diff --git a/mingw-w64-python3/0000-make-_sysconfigdata.py-relocatable.patch b/mingw-w64-python3/0000-make-_sysconfigdata.py-relocatable.patch
index b5846b5079..bb238fed55 100644
--- a/mingw-w64-python3/0000-make-_sysconfigdata.py-relocatable.patch
+++ b/mingw-w64-python3/0000-make-_sysconfigdata.py-relocatable.patch
@@ -1,5 +1,6 @@
---- Python-3.7.2\Lib\sysconfig_old.py Fri Mar 15 19:42:37 2019
-+++ Python-3.7.2\Lib\sysconfig.py Fri Mar 15 19:42:10 2019
+diff -Naur Python-3.8.0-orig/Lib/sysconfig.py Python-3.8.0/Lib/sysconfig.py
+--- Python-3.8.0-orig/Lib/sysconfig.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/sysconfig.py	2019-10-22 10:00:17.317067000 +0300
 @@ -2,6 +2,7 @@
  
  import os
@@ -8,7 +9,7 @@
  from os.path import pardir, realpath
  
  __all__ = [
-@@ -398,11 +399,29 @@
+@@ -405,11 +406,29 @@
      os.makedirs(pybuilddir, exist_ok=True)
      destfile = os.path.join(pybuilddir, name + '.py')
  
@@ -37,4 +38,4 @@
 +        f.write('\n%s' % textwrap.dedent(replacement))
  
      # Create file used for sys.path fixup -- see Modules/getpath.c
-     with open('pybuilddir.txt', 'w', encoding='ascii') as f:
\ No newline at end of file
+     with open('pybuilddir.txt', 'w', encoding='utf8') as f:
diff --git a/mingw-w64-python3/0001-fix-_nt_quote_args-using-subprocess-list2cmdline.patch b/mingw-w64-python3/0001-fix-_nt_quote_args-using-subprocess-list2cmdline.patch
index 9fb21c35b5..7bd9490c67 100644
--- a/mingw-w64-python3/0001-fix-_nt_quote_args-using-subprocess-list2cmdline.patch
+++ b/mingw-w64-python3/0001-fix-_nt_quote_args-using-subprocess-list2cmdline.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/spawn.py Python-3.7.0/Lib/distutils/spawn.py
---- Python-3.7.0-orig/Lib/distutils/spawn.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/spawn.py	2018-07-12 10:20:40.437481700 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/spawn.py Python-3.8.0/Lib/distutils/spawn.py
+--- Python-3.8.0-orig/Lib/distutils/spawn.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/spawn.py	2019-10-22 10:00:23.260677500 +0300
 @@ -12,6 +12,7 @@
  from distutils.errors import DistutilsPlatformError, DistutilsExecError
  from distutils.debug import DEBUG
@@ -32,15 +32,15 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/spawn.py Python-3.7.0/Lib/distutils/s
      return args
  
  def _spawn_nt(cmd, search_path=1, verbose=0, dry_run=0):
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:20:40.437481700 +0300
-@@ -1198,11 +1198,7 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:00:23.666278200 +0300
+@@ -1421,11 +1421,7 @@
                  '_sqlite/statement.c',
                  '_sqlite/util.c', ]
  
 -            sqlite_defines = []
--            if host_platform != "win32":
+-            if not MS_WINDOWS:
 -                sqlite_defines.append(('MODULE_NAME', '"sqlite3"'))
 -            else:
 -                sqlite_defines.append(('MODULE_NAME', '\\"sqlite3\\"'))
diff --git a/mingw-w64-python3/0002-restore-setup-config.patch b/mingw-w64-python3/0002-restore-setup-config.patch
index 81c6cdfc61..0cb775058b 100644
--- a/mingw-w64-python3/0002-restore-setup-config.patch
+++ b/mingw-w64-python3/0002-restore-setup-config.patch
@@ -1,60 +1,59 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:42.122284700 +0300
-@@ -5619,7 +5619,7 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:26.817483700 +0300
+@@ -5624,7 +5624,7 @@
  
  
  # generate output files
--AC_CONFIG_FILES(Makefile.pre Misc/python.pc Misc/python-config.sh)
-+AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc Misc/python-config.sh)
+-AC_CONFIG_FILES(Makefile.pre Misc/python.pc Misc/python-embed.pc Misc/python-config.sh)
++AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc Misc/python-embed.pc Misc/python-config.sh)
  AC_CONFIG_FILES([Modules/ld_so_aix], [chmod +x Modules/ld_so_aix])
  AC_OUTPUT
  
-@@ -5637,7 +5637,7 @@
+@@ -5636,7 +5636,7 @@
  
  echo "creating Makefile" >&AS_MESSAGE_FD
  $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
 -			-s Modules \
 +			-s Modules Modules/Setup.config \
- 			Modules/Setup.local Modules/Setup
+ 			Modules/Setup.local $srcdir/Modules/Setup
  mv config.c Modules
  
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:20:42.122284700 +0300
-@@ -687,10 +687,12 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:00:27.207484400 +0300
+@@ -683,10 +683,12 @@
  Makefile Modules/config.c: Makefile.pre \
  				$(srcdir)/Modules/config.c.in \
  				$(MAKESETUP) \
 +				Modules/Setup.config \
- 				Modules/Setup \
+ 				$(srcdir)/Modules/Setup \
  				Modules/Setup.local
  	$(SHELL) $(MAKESETUP) -c $(srcdir)/Modules/config.c.in \
  				-s Modules \
 +				Modules/Setup.config \
  				Modules/Setup.local \
- 				Modules/Setup
+ 				$(srcdir)/Modules/Setup
  	@mv config.c Modules
-@@ -1482,6 +1484,7 @@
+@@ -1574,6 +1576,7 @@
  	$(INSTALL_DATA) Makefile $(DESTDIR)$(LIBPL)/Makefile
- 	$(INSTALL_DATA) Modules/Setup $(DESTDIR)$(LIBPL)/Setup
+ 	$(INSTALL_DATA) $(srcdir)/Modules/Setup $(DESTDIR)$(LIBPL)/Setup
  	$(INSTALL_DATA) Modules/Setup.local $(DESTDIR)$(LIBPL)/Setup.local
 +	$(INSTALL_DATA) Modules/Setup.config $(DESTDIR)$(LIBPL)/Setup.config
  	$(INSTALL_DATA) Misc/python.pc $(DESTDIR)$(LIBPC)/python-$(VERSION).pc
+ 	$(INSTALL_DATA) Misc/python-embed.pc $(DESTDIR)$(LIBPC)/python-$(VERSION)-embed.pc
  	$(INSTALL_SCRIPT) $(srcdir)/Modules/makesetup $(DESTDIR)$(LIBPL)/makesetup
- 	$(INSTALL_SCRIPT) $(srcdir)/install-sh $(DESTDIR)$(LIBPL)/install-sh
-@@ -1704,7 +1707,7 @@
+@@ -1789,6 +1792,7 @@
  	    if test "$$file" != "$(srcdir)/Lib/test/data/README"; then rm "$$file"; fi; \
  	done
- 	-rm -f core Makefile Makefile.pre config.status \
--		Modules/Setup Modules/Setup.local \
-+		Modules/Setup Modules/Setup.local Modules/Setup.config \
+ 	-rm -f core Makefile Makefile.pre config.status Modules/Setup.local \
++		Modules/Setup.config \
  		Modules/ld_so_aix Modules/python.exp Misc/python.pc \
- 		Misc/python-config.sh
+ 		Misc/python-embed.pc Misc/python-config.sh
  	-rm -f python*-gdb.py
-diff -Naur Python-3.7.0-orig/Modules/Setup.config.in Python-3.7.0/Modules/Setup.config.in
---- Python-3.7.0-orig/Modules/Setup.config.in	1970-01-01 03:00:00.000000000 +0300
-+++ Python-3.7.0/Modules/Setup.config.in	2018-07-12 10:20:42.122284700 +0300
+diff -Naur Python-3.8.0-orig/Modules/Setup.config.in Python-3.8.0/Modules/Setup.config.in
+--- Python-3.8.0-orig/Modules/Setup.config.in	1970-01-01 03:00:00.000000000 +0300
++++ Python-3.8.0/Modules/Setup.config.in	2019-10-22 10:00:27.613085100 +0300
 @@ -0,0 +1,5 @@
 +# This file is transmogrified into Setup.config by config.status.
 +
diff --git a/mingw-w64-python3/0100-MINGW-BASE-use-NT-thread-model.patch b/mingw-w64-python3/0100-MINGW-BASE-use-NT-thread-model.patch
index 31020428b7..bdc68917fb 100644
--- a/mingw-w64-python3/0100-MINGW-BASE-use-NT-thread-model.patch
+++ b/mingw-w64-python3/0100-MINGW-BASE-use-NT-thread-model.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:43.495087100 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:43.807087600 +0300
-@@ -1944,6 +1944,46 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:29.329088100 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:31.778292400 +0300
+@@ -1960,6 +1960,46 @@
  	BASECFLAGS="$BASECFLAGS $ac_arch_flags"
  fi
  
@@ -48,7 +48,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  # On some compilers, pthreads are available without further options
  # (e.g. MacOS X). On some of these systems, the compiler will not
  # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
-@@ -2062,6 +2102,8 @@
+@@ -2078,6 +2118,8 @@
  AC_MSG_RESULT($ac_cv_pthread)
  fi
  
@@ -57,7 +57,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  # If we have set a CC compiler flag for thread support then
  # check if it works for CXX, too.
  ac_cv_cxx_thread=no
-@@ -2082,6 +2124,10 @@
+@@ -2098,6 +2140,10 @@
  then
    CXX="$CXX -pthread"
    ac_cv_cxx_thread=yes
@@ -68,7 +68,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  fi
  
  if test $ac_cv_cxx_thread = yes
-@@ -2114,8 +2160,8 @@
+@@ -2130,8 +2176,8 @@
  AC_HEADER_STDC
  AC_CHECK_HEADERS(asm/types.h crypt.h conio.h direct.h dlfcn.h errno.h \
  fcntl.h grp.h \
@@ -76,10 +76,10 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 -sched.h shadow.h signal.h stropts.h termios.h \
 +ieeefp.h io.h langinfo.h libintl.h process.h \
 +shadow.h signal.h stropts.h termios.h \
- unistd.h utime.h \
+ utime.h \
  poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
  sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/ioctl.h \
-@@ -2129,6 +2175,14 @@
+@@ -2145,6 +2191,14 @@
  AC_HEADER_DIRENT
  AC_HEADER_MAJOR
  
@@ -94,7 +94,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  # bluetooth/bluetooth.h has been known to not compile with -std=c99.
  # http://permalink.gmane.org/gmane.linux.bluez.kernel/22294
  SAVE_CFLAGS=$CFLAGS
-@@ -2324,6 +2378,10 @@
+@@ -2342,6 +2396,10 @@
  
  AC_MSG_CHECKING(for pthread_t)
  have_pthread_t=no
@@ -105,7 +105,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  AC_COMPILE_IFELSE([
    AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t x; x = *(pthread_t*)0;]])
  ],[have_pthread_t=yes],[])
-@@ -2354,6 +2412,7 @@
+@@ -2372,6 +2430,7 @@
  else
    AC_MSG_RESULT(no)
  fi
@@ -113,7 +113,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  CC="$ac_save_cc"
  
  AC_SUBST(OTHER_LIBTOOL_OPT)
-@@ -2790,10 +2849,15 @@
+@@ -2814,10 +2873,15 @@
    [AC_MSG_RESULT(no)]
  )
  
@@ -129,7 +129,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  
  # check if we need libintl for locale functions
  AC_CHECK_LIB(intl, textdomain,
-@@ -3036,6 +3100,11 @@
+@@ -3087,6 +3151,11 @@
          CXX="$CXX -pthread"
      fi
      posix_threads=yes
@@ -141,7 +141,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  else
      if test ! -z "$withval" -a -d "$withval"
      then LDFLAGS="$LDFLAGS -L$withval"
-@@ -3505,6 +3574,15 @@
+@@ -3538,6 +3607,15 @@
  fi
  
  # checks for library functions
@@ -155,9 +155,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 +  ac_cv_func_sched_setscheduler=skip
 +fi
  AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
-  clock confstr ctermid dup3 execv faccessat fchmod fchmodat fchown fchownat \
-  fexecve fdopendir fork fpathconf fstatat ftime ftruncate futimesat \
-@@ -4495,6 +4573,10 @@
+  clock confstr copy_file_range ctermid dup3 execv explicit_bzero explicit_memset \
+  faccessat fchmod fchmodat fchown fchownat \
+@@ -4462,6 +4540,10 @@
  # the kernel module that provides POSIX semaphores
  # isn't loaded by default, so an attempt to call
  # sem_open results in a 'Signal 12' error.
@@ -168,7 +168,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  AC_MSG_CHECKING(whether POSIX semaphores are enabled)
  AC_CACHE_VAL(ac_cv_posix_semaphores_enabled,
  AC_RUN_IFELSE([AC_LANG_SOURCE([[
-@@ -4528,6 +4610,14 @@
+@@ -4495,6 +4577,14 @@
  
  # Multiprocessing check for broken sem_getvalue
  AC_MSG_CHECKING(for broken sem_getvalue)
@@ -183,9 +183,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  AC_CACHE_VAL(ac_cv_broken_sem_getvalue,
  AC_RUN_IFELSE([AC_LANG_SOURCE([[
  #include <unistd.h>
-diff -Naur Python-3.7.0-orig/Modules/_multiprocessing/multiprocessing.h Python-3.7.0/Modules/_multiprocessing/multiprocessing.h
---- Python-3.7.0-orig/Modules/_multiprocessing/multiprocessing.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_multiprocessing/multiprocessing.h	2018-07-12 10:20:43.807087600 +0300
+diff -Naur Python-3.8.0-orig/Modules/_multiprocessing/multiprocessing.h Python-3.8.0/Modules/_multiprocessing/multiprocessing.h
+--- Python-3.8.0-orig/Modules/_multiprocessing/multiprocessing.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_multiprocessing/multiprocessing.h	2019-10-22 10:00:32.168293100 +0300
 @@ -21,6 +21,9 @@
  #  endif
  #  define SEM_HANDLE HANDLE
@@ -196,10 +196,10 @@ diff -Naur Python-3.7.0-orig/Modules/_multiprocessing/multiprocessing.h Python-3
  #else
  #  include <fcntl.h>                 /* O_CREAT and O_EXCL */
  #  if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
-diff -Naur Python-3.7.0-orig/pyconfig.h.in Python-3.7.0/pyconfig.h.in
---- Python-3.7.0-orig/pyconfig.h.in	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/pyconfig.h.in	2018-07-12 10:20:43.807087600 +0300
-@@ -1281,6 +1281,9 @@
+diff -Naur Python-3.8.0-orig/pyconfig.h.in Python-3.8.0/pyconfig.h.in
+--- Python-3.8.0-orig/pyconfig.h.in	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/pyconfig.h.in	2019-10-22 10:00:32.558293800 +0300
+@@ -1352,6 +1352,9 @@
  /* Define if mvwdelch in curses.h is an expression. */
  #undef MVWDELCH_IS_EXPRESSION
  
diff --git a/mingw-w64-python3/0110-MINGW-translate-gcc-internal-defines-to-python-platf.patch b/mingw-w64-python3/0110-MINGW-translate-gcc-internal-defines-to-python-platf.patch
index 864ac0d228..65ab5aa747 100644
--- a/mingw-w64-python3/0110-MINGW-translate-gcc-internal-defines-to-python-platf.patch
+++ b/mingw-w64-python3/0110-MINGW-translate-gcc-internal-defines-to-python-platf.patch
@@ -1,9 +1,9 @@
-diff -Naur Python-3.7.0-orig/Include/pyport.h Python-3.7.0/Include/pyport.h
---- Python-3.7.0-orig/Include/pyport.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/pyport.h	2018-07-12 10:20:45.523090700 +0300
-@@ -5,6 +5,21 @@
+diff -Naur Python-3.8.0-orig/Include/pyport.h Python-3.8.0/Include/pyport.h
+--- Python-3.8.0-orig/Include/pyport.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/pyport.h	2019-10-22 10:00:36.224300300 +0300
+@@ -26,6 +26,21 @@
+ #endif
  
- #include <inttypes.h>
  
 +#ifdef __MINGW32__
 +/* Translate GCC[mingw*] platform specific defines to those
diff --git a/mingw-w64-python3/0130-MINGW-configure-MACHDEP-and-platform-for-build.patch b/mingw-w64-python3/0130-MINGW-configure-MACHDEP-and-platform-for-build.patch
index 2da6a1ba93..45acd7442d 100644
--- a/mingw-w64-python3/0130-MINGW-configure-MACHDEP-and-platform-for-build.patch
+++ b/mingw-w64-python3/0130-MINGW-configure-MACHDEP-and-platform-for-build.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:45.226690100 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:47.176693600 +0300
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:34.321096900 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:39.843506600 +0300
 @@ -362,6 +362,17 @@
  # Set name for machine-dependent library files
  AC_ARG_VAR([MACHDEP], [name for machine-dependent library files])
@@ -19,9 +19,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  if test -z "$MACHDEP"
  then
      # avoid using uname for cross builds
-@@ -423,12 +434,23 @@
- 	*-*-cygwin*)
- 		_host_cpu=
+@@ -431,12 +442,23 @@
+ 	*-*-vxworks*)
+ 		_host_cpu=$host_cpu
  		;;
 +	*-*-mingw*)
 +		_host_cpu=
@@ -43,9 +43,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  fi
  
  # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
-diff -Naur Python-3.7.0-orig/Python/getplatform.c Python-3.7.0/Python/getplatform.c
---- Python-3.7.0-orig/Python/getplatform.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/getplatform.c	2018-07-12 10:20:47.176693600 +0300
+diff -Naur Python-3.8.0-orig/Python/getplatform.c Python-3.8.0/Python/getplatform.c
+--- Python-3.8.0-orig/Python/getplatform.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/getplatform.c	2019-10-22 10:00:40.249107300 +0300
 @@ -1,6 +1,12 @@
  
  #include "Python.h"
diff --git a/mingw-w64-python3/0140-MINGW-preset-configure-defaults.patch b/mingw-w64-python3/0140-MINGW-preset-configure-defaults.patch
index 28b88f519b..cc9f8db4e2 100644
--- a/mingw-w64-python3/0140-MINGW-preset-configure-defaults.patch
+++ b/mingw-w64-python3/0140-MINGW-preset-configure-defaults.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:48.533895900 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:48.845896500 +0300
-@@ -915,6 +915,28 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:41.996310400 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:43.025912200 +0300
+@@ -893,6 +893,28 @@
  fi
  AC_SUBST(MULTIARCH_CPPFLAGS)
  
@@ -30,9 +30,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  AC_MSG_CHECKING([for -Wl,--no-as-needed])
  save_LDFLAGS="$LDFLAGS"
  LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
-diff -Naur Python-3.7.0-orig/Misc/config_mingw Python-3.7.0/Misc/config_mingw
---- Python-3.7.0-orig/Misc/config_mingw	1970-01-01 03:00:00.000000000 +0300
-+++ Python-3.7.0/Misc/config_mingw	2018-07-12 10:20:48.861496500 +0300
+diff -Naur Python-3.8.0-orig/Misc/config_mingw Python-3.8.0/Misc/config_mingw
+--- Python-3.8.0-orig/Misc/config_mingw	1970-01-01 03:00:00.000000000 +0300
++++ Python-3.8.0/Misc/config_mingw	2019-10-22 10:00:43.415912900 +0300
 @@ -0,0 +1,12 @@
 +# configure defaults for mingw* hosts
 +
@@ -46,9 +46,9 @@ diff -Naur Python-3.7.0-orig/Misc/config_mingw Python-3.7.0/Misc/config_mingw
 +# files to ignore
 +ac_cv_file__dev_ptmx=ignore #NOTE: under MSYS environment device exist
 +ac_cv_file__dev_ptc=no
-diff -Naur Python-3.7.0-orig/Misc/cross_mingw32 Python-3.7.0/Misc/cross_mingw32
---- Python-3.7.0-orig/Misc/cross_mingw32	1970-01-01 03:00:00.000000000 +0300
-+++ Python-3.7.0/Misc/cross_mingw32	2018-07-12 10:20:48.861496500 +0300
+diff -Naur Python-3.8.0-orig/Misc/cross_mingw32 Python-3.8.0/Misc/cross_mingw32
+--- Python-3.8.0-orig/Misc/cross_mingw32	1970-01-01 03:00:00.000000000 +0300
++++ Python-3.8.0/Misc/cross_mingw32	2019-10-22 10:00:43.837113600 +0300
 @@ -0,0 +1,11 @@
 +# configure defaults for mingw32 host if cross-build
 +
diff --git a/mingw-w64-python3/0150-MINGW-configure-largefile-support-for-windows-builds.patch b/mingw-w64-python3/0150-MINGW-configure-largefile-support-for-windows-builds.patch
index 93b9240d7b..4874784a8f 100644
--- a/mingw-w64-python3/0150-MINGW-configure-largefile-support-for-windows-builds.patch
+++ b/mingw-w64-python3/0150-MINGW-configure-largefile-support-for-windows-builds.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:50.203098900 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:50.530699400 +0300
-@@ -2389,8 +2389,20 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:45.568716700 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:47.456320000 +0300
+@@ -2407,8 +2407,20 @@
  ])
  
  AC_MSG_CHECKING(whether to enable large file support)
@@ -21,4 +21,4 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 +if test $have_largefile_support = yes ; then
    AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
    [Defined to enable large file support when an off_t is bigger than a long
-    and long long is available and at least as big as an off_t. You may need
+    and long long is at least as big as an off_t. You may need
diff --git a/mingw-w64-python3/0170-MINGW-add-srcdir-PC-to-CPPFLAGS.patch b/mingw-w64-python3/0170-MINGW-add-srcdir-PC-to-CPPFLAGS.patch
index 346e3e9e1b..2c25012c6e 100644
--- a/mingw-w64-python3/0170-MINGW-add-srcdir-PC-to-CPPFLAGS.patch
+++ b/mingw-w64-python3/0170-MINGW-add-srcdir-PC-to-CPPFLAGS.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:51.934701900 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:52.262302500 +0300
-@@ -5468,8 +5468,21 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:49.172323000 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:50.295525000 +0300
+@@ -5450,8 +5450,21 @@
    THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
  done
  
diff --git a/mingw-w64-python3/0180-MINGW-init-system-calls.patch b/mingw-w64-python3/0180-MINGW-init-system-calls.patch
index 64607dde5b..72ffe5c85a 100644
--- a/mingw-w64-python3/0180-MINGW-init-system-calls.patch
+++ b/mingw-w64-python3/0180-MINGW-init-system-calls.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:53.635104900 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:53.947105500 +0300
-@@ -561,6 +561,14 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:52.028128100 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:53.198130100 +0300
+@@ -574,6 +574,14 @@
    AC_DEFINE(_INCLUDE__STDC_A1_SOURCE, 1, Define to include mbstate_t for mbrtowc)
  fi
  
@@ -16,10 +16,10 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
  # it may influence the way we can build extensions, so distutils
  # needs to check it
-diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmodule.c
---- Python-3.7.0-orig/Modules/posixmodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/posixmodule.c	2018-07-12 10:20:53.947105500 +0300
-@@ -173,6 +173,27 @@
+diff -Naur Python-3.8.0-orig/Modules/posixmodule.c Python-3.8.0/Modules/posixmodule.c
+--- Python-3.8.0-orig/Modules/posixmodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/posixmodule.c	2019-10-22 10:00:53.603730800 +0300
+@@ -193,6 +193,27 @@
  #define HAVE_CWAIT      1
  #define HAVE_FSYNC      1
  #define fsync _commit
@@ -46,8 +46,8 @@ diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmod
 +#endif
  #else
  /* Unix functions that the configure script doesn't check for */
- #define HAVE_EXECV      1
-@@ -289,7 +310,7 @@
+ #ifndef __VXWORKS__
+@@ -292,7 +313,7 @@
  #endif
  #endif
  
@@ -56,33 +56,45 @@ diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmod
  #ifdef HAVE_DIRECT_H
  #include <direct.h>
  #endif
-@@ -1297,7 +1318,7 @@
+@@ -314,7 +335,7 @@
+ #include <shellapi.h>   /* for ShellExecute() */
+ #include <lmcons.h>     /* for UNLEN */
+ #define HAVE_SYMLINK
+-#endif /* _MSC_VER */
++#endif /* MS_WINDOWS */
+ 
+ #ifndef MAXPATHLEN
+ #if defined(PATH_MAX) && PATH_MAX > 1024
+@@ -1373,9 +1394,9 @@
  */
  #include <crt_externs.h>
  static char **environ;
--#elif !defined(_MSC_VER) && ( !defined(__WATCOMC__) || defined(__QNX__) )
-+#elif !defined(MS_WINDOWS) && ( !defined(__WATCOMC__) || defined(__QNX__) )
+-#elif !defined(_MSC_VER) && (!defined(__WATCOMC__) || defined(__QNX__) || defined(__VXWORKS__))
++#elif !defined(MS_WINDOWS) && (!defined(__WATCOMC__) || defined(__QNX__) || defined(__VXWORKS__))
  extern char **environ;
- #endif /* !_MSC_VER */
+-#endif /* !_MSC_VER */
++#endif /* !MS_WINDOWS */
  
-diff -Naur Python-3.7.0-orig/Modules/Setup.config.in Python-3.7.0/Modules/Setup.config.in
---- Python-3.7.0-orig/Modules/Setup.config.in	2018-07-12 10:20:43.495087100 +0300
-+++ Python-3.7.0/Modules/Setup.config.in	2018-07-12 10:20:53.962705500 +0300
+ static PyObject *
+ convertenviron(void)
+diff -Naur Python-3.8.0-orig/Modules/Setup Python-3.8.0/Modules/Setup
+--- Python-3.8.0-orig/Modules/Setup	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/Setup	2019-10-22 10:00:54.430532300 +0300
+@@ -101,7 +101,6 @@
+ # This only contains the minimal set of modules required to run the
+ # setup.py script in the root of the Python source tree.
+ 
+-posix -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal posixmodule.c # posix (UNIX) system calls
+ errno errnomodule.c			# posix (UNIX) errno values
+ pwd pwdmodule.c				# this is needed to find out the user's home dir
+ 					# if $HOME is not set
+diff -Naur Python-3.8.0-orig/Modules/Setup.config.in Python-3.8.0/Modules/Setup.config.in
+--- Python-3.8.0-orig/Modules/Setup.config.in	2019-10-22 10:00:30.171489600 +0300
++++ Python-3.8.0/Modules/Setup.config.in	2019-10-22 10:00:54.009331600 +0300
 @@ -3,3 +3,6 @@
  # The purpose of this file is to conditionally enable certain modules
  # based on configure-time options.
  
 +# init system calls(posix/nt/...) for INITFUNC (used by makesetup)
-+@INITSYS@ -DPy_BUILD_CORE posixmodule.c # system calls
++@INITSYS@ -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal posixmodule.c
 +
-diff -Naur Python-3.7.0-orig/Modules/Setup.dist Python-3.7.0/Modules/Setup.dist
---- Python-3.7.0-orig/Modules/Setup.dist	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/Setup.dist	2018-07-12 10:20:53.978305500 +0300
-@@ -104,7 +104,6 @@
- # This only contains the minimal set of modules required to run the
- # setup.py script in the root of the Python source tree.
- 
--posix -DPy_BUILD_CORE posixmodule.c	# posix (UNIX) system calls
- errno errnomodule.c			# posix (UNIX) errno values
- pwd pwdmodule.c				# this is needed to find out the user's home dir
- 					# if $HOME is not set
diff --git a/mingw-w64-python3/0200-MINGW-build-in-windows-modules-winreg.patch b/mingw-w64-python3/0200-MINGW-build-in-windows-modules-winreg.patch
index 3a321ed30b..9ee4b813cf 100644
--- a/mingw-w64-python3/0200-MINGW-build-in-windows-modules-winreg.patch
+++ b/mingw-w64-python3/0200-MINGW-build-in-windows-modules-winreg.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:55.319907900 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:55.663108500 +0300
-@@ -3131,6 +3131,13 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:00:56.583336100 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:00:58.938940200 +0300
+@@ -3181,6 +3181,13 @@
  fi])
  AC_MSG_RESULT($with_dbmliborder)
  
@@ -12,23 +12,23 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 +  *-*-mingw*) USE_WIN32_MODULE=;;
 +esac
 +
- AC_SUBST(LDLAST)
- 
  # Templates for things AC_DEFINEd more than once.
-diff -Naur Python-3.7.0-orig/Modules/Setup.config.in Python-3.7.0/Modules/Setup.config.in
---- Python-3.7.0-orig/Modules/Setup.config.in	2018-07-12 10:20:55.351107900 +0300
-+++ Python-3.7.0/Modules/Setup.config.in	2018-07-12 10:20:55.678708500 +0300
+ # For a single AC_DEFINE, no template is needed.
+ AH_TEMPLATE(_REENTRANT,
+diff -Naur Python-3.8.0-orig/Modules/Setup.config.in Python-3.8.0/Modules/Setup.config.in
+--- Python-3.8.0-orig/Modules/Setup.config.in	2019-10-22 10:00:57.800138200 +0300
++++ Python-3.8.0/Modules/Setup.config.in	2019-10-22 10:00:59.328940900 +0300
 @@ -6,3 +6,6 @@
  # init system calls(posix/nt/...) for INITFUNC (used by makesetup)
- @INITSYS@ -DPy_BUILD_CORE posixmodule.c # system calls
+ @INITSYS@ -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal posixmodule.c
  
 +# build-in modules for windows platform:
 +@USE_WIN32_MODULE@winreg ../PC/winreg.c
 +
-diff -Naur Python-3.7.0-orig/PC/winreg.c Python-3.7.0/PC/winreg.c
---- Python-3.7.0-orig/PC/winreg.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/PC/winreg.c	2018-07-12 10:20:55.678708500 +0300
-@@ -16,6 +16,25 @@
+diff -Naur Python-3.8.0-orig/PC/winreg.c Python-3.8.0/PC/winreg.c
+--- Python-3.8.0-orig/PC/winreg.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/PC/winreg.c	2019-10-22 10:00:59.734541600 +0300
+@@ -17,6 +17,25 @@
  #include "structmember.h"
  #include "windows.h"
  
diff --git a/mingw-w64-python3/0210-MINGW-determine-if-pwdmodule-should-be-used.patch b/mingw-w64-python3/0210-MINGW-determine-if-pwdmodule-should-be-used.patch
index 4cff38fde5..fc37f869fd 100644
--- a/mingw-w64-python3/0210-MINGW-determine-if-pwdmodule-should-be-used.patch
+++ b/mingw-w64-python3/0210-MINGW-determine-if-pwdmodule-should-be-used.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:57.098311000 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:20:57.472711600 +0300
-@@ -3138,6 +3138,13 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:01:01.887345400 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:01:03.821748800 +0300
+@@ -3188,6 +3188,13 @@
    *-*-mingw*) USE_WIN32_MODULE=;;
  esac
  
@@ -12,26 +12,13 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 +  *-*-mingw*) USE_PWD_MODULE='#';;
 +esac
 +
- AC_SUBST(LDLAST)
- 
  # Templates for things AC_DEFINEd more than once.
-diff -Naur Python-3.7.0-orig/Modules/Setup.config.in Python-3.7.0/Modules/Setup.config.in
---- Python-3.7.0-orig/Modules/Setup.config.in	2018-07-12 10:20:57.098311000 +0300
-+++ Python-3.7.0/Modules/Setup.config.in	2018-07-12 10:20:57.472711600 +0300
-@@ -6,6 +6,9 @@
- # init system calls(posix/nt/...) for INITFUNC (used by makesetup)
- @INITSYS@ -DPy_BUILD_CORE posixmodule.c # system calls
- 
-+# This is needed to find out the user's home dir if $HOME is not set
-+@USE_PWD_MODULE@pwd pwdmodule.c
-+
- # build-in modules for windows platform:
- @USE_WIN32_MODULE@winreg ../PC/winreg.c
- 
-diff -Naur Python-3.7.0-orig/Modules/Setup.dist Python-3.7.0/Modules/Setup.dist
---- Python-3.7.0-orig/Modules/Setup.dist	2018-07-12 10:20:55.351107900 +0300
-+++ Python-3.7.0/Modules/Setup.dist	2018-07-12 10:20:57.472711600 +0300
-@@ -105,8 +105,6 @@
+ # For a single AC_DEFINE, no template is needed.
+ AH_TEMPLATE(_REENTRANT,
+diff -Naur Python-3.8.0-orig/Modules/Setup Python-3.8.0/Modules/Setup
+--- Python-3.8.0-orig/Modules/Setup	2019-10-22 10:00:57.394537500 +0300
++++ Python-3.8.0/Modules/Setup	2019-10-22 10:01:04.227349500 +0300
+@@ -102,8 +102,6 @@
  # setup.py script in the root of the Python source tree.
  
  errno errnomodule.c			# posix (UNIX) errno values
@@ -40,3 +27,16 @@ diff -Naur Python-3.7.0-orig/Modules/Setup.dist Python-3.7.0/Modules/Setup.dist
  _sre _sre.c				# Fredrik Lundh's new regular expressions
  _codecs _codecsmodule.c			# access to the builtin codecs and codec registry
  _weakref _weakref.c			# weak references
+diff -Naur Python-3.8.0-orig/Modules/Setup.config.in Python-3.8.0/Modules/Setup.config.in
+--- Python-3.8.0-orig/Modules/Setup.config.in	2019-10-22 10:01:02.292946100 +0300
++++ Python-3.8.0/Modules/Setup.config.in	2019-10-22 10:01:05.038550900 +0300
+@@ -6,6 +6,9 @@
+ # init system calls(posix/nt/...) for INITFUNC (used by makesetup)
+ @INITSYS@ -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal posixmodule.c
+ 
++# This is needed to find out the user's home dir if $HOME is not set
++@USE_PWD_MODULE@pwd pwdmodule.c
++
+ # build-in modules for windows platform:
+ @USE_WIN32_MODULE@winreg ../PC/winreg.c
+ 
diff --git a/mingw-w64-python3/0230-MINGW-AC_LIBOBJ-replacement-of-fileblocks.patch b/mingw-w64-python3/0230-MINGW-AC_LIBOBJ-replacement-of-fileblocks.patch
deleted file mode 100644
index 002a6d1247..0000000000
--- a/mingw-w64-python3/0230-MINGW-AC_LIBOBJ-replacement-of-fileblocks.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff -Naur Python-3.7.0-orig/Python/fileblocks.c Python-3.7.0/Python/fileblocks.c
---- Python-3.7.0-orig/Python/fileblocks.c	1970-01-01 03:00:00.000000000 +0300
-+++ Python-3.7.0/Python/fileblocks.c	2018-07-12 10:20:59.095114500 +0300
-@@ -0,0 +1,17 @@
-+/*
-+-- Macro: AC_STRUCT_ST_BLOCKS
-+    If 'struct stat' contains an 'st_blocks' member, define
-+    'HAVE_STRUCT_STAT_ST_BLOCKS'.  Otherwise, require an 'AC_LIBOBJ'
-+    replacement of 'fileblocks'.
-+*/
-+
-+#if !HAVE_STRUCT_STAT_ST_BLOCKS
-+/* If necessary you may see gnulib for replacement function:
-+ * off_t st_blocks (off_t size).
-+ * You may found code available under GPL2 or GPL3.
-+ */
-+
-+/* This declaration is solely to ensure that after preprocessing
-+   this file is never empty. */
-+typedef int textutils_fileblocks_unused;
-+#endif
diff --git a/mingw-w64-python3/0250-MINGW-compiler-customize-mingw-cygwin-compilers.patch b/mingw-w64-python3/0250-MINGW-compiler-customize-mingw-cygwin-compilers.patch
index e0d9600050..eb8d0205b4 100644
--- a/mingw-w64-python3/0250-MINGW-compiler-customize-mingw-cygwin-compilers.patch
+++ b/mingw-w64-python3/0250-MINGW-compiler-customize-mingw-cygwin-compilers.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distutils/sysconfig.py
---- Python-3.7.0-orig/Lib/distutils/sysconfig.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/sysconfig.py	2018-07-12 10:21:00.764317400 +0300
-@@ -153,7 +153,23 @@
+diff -Naur Python-3.8.0-orig/Lib/distutils/sysconfig.py Python-3.8.0/Lib/distutils/sysconfig.py
+--- Python-3.8.0-orig/Lib/distutils/sysconfig.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/sysconfig.py	2019-10-22 10:01:09.125758100 +0300
+@@ -170,7 +170,23 @@
      Mainly needed on Unix, so we can plug in the information that
      varies across Unices and is stored in Python's Makefile.
      """
@@ -26,7 +26,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
          if sys.platform == "darwin":
              # Perform first-time customization of compiler-related
              # config vars on OS X now that we know we need a compiler.
-@@ -163,7 +179,6 @@
+@@ -180,7 +196,6 @@
              # that Python itself was built on.  Also the user OS
              # version and build tools may not support the same set
              # of CPU architectures for universal builds.
diff --git a/mingw-w64-python3/0260-MINGW-compiler-enable-new-dtags.patch b/mingw-w64-python3/0260-MINGW-compiler-enable-new-dtags.patch
index e42ea23dab..88cb08f06e 100644
--- a/mingw-w64-python3/0260-MINGW-compiler-enable-new-dtags.patch
+++ b/mingw-w64-python3/0260-MINGW-compiler-enable-new-dtags.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/unixccompiler.py Python-3.7.0/Lib/distutils/unixccompiler.py
---- Python-3.7.0-orig/Lib/distutils/unixccompiler.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/unixccompiler.py	2018-07-12 10:21:02.449120400 +0300
-@@ -240,9 +240,13 @@
+diff -Naur Python-3.8.0-orig/Lib/distutils/unixccompiler.py Python-3.8.0/Lib/distutils/unixccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/unixccompiler.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/unixccompiler.py	2019-10-22 10:01:11.964963100 +0300
+@@ -248,9 +248,13 @@
                  # -Wl whenever gcc was used in the past it is probably
                  # safest to keep doing so.
                  if sysconfig.get_config_var("GNULD") == "yes":
diff --git a/mingw-w64-python3/0290-issue6672-v2-Add-Mingw-recognition-to-pyport.h-to-al.patch b/mingw-w64-python3/0290-issue6672-v2-Add-Mingw-recognition-to-pyport.h-to-al.patch
index 2818e0ea1f..65d1e3ad39 100644
--- a/mingw-w64-python3/0290-issue6672-v2-Add-Mingw-recognition-to-pyport.h-to-al.patch
+++ b/mingw-w64-python3/0290-issue6672-v2-Add-Mingw-recognition-to-pyport.h-to-al.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Include/pyport.h Python-3.7.0/Include/pyport.h
---- Python-3.7.0-orig/Include/pyport.h	2018-07-12 10:20:46.864693000 +0300
-+++ Python-3.7.0/Include/pyport.h	2018-07-12 10:21:04.118323300 +0300
-@@ -624,37 +624,39 @@
+diff -Naur Python-3.8.0-orig/Include/pyport.h Python-3.8.0/Include/pyport.h
+--- Python-3.8.0-orig/Include/pyport.h	2019-10-22 10:00:37.955903300 +0300
++++ Python-3.8.0/Include/pyport.h	2019-10-22 10:01:14.850968200 +0300
+@@ -651,12 +651,12 @@
  */
  
  /*
@@ -17,11 +17,7 @@ diff -Naur Python-3.7.0-orig/Include/pyport.h Python-3.7.0/Include/pyport.h
  #       define HAVE_DECLSPEC_DLL
  #endif
  
- /* only get special linkage if built as shared or platform is Cygwin */
- #if defined(Py_ENABLE_SHARED) || defined(__CYGWIN__)
- #       if defined(HAVE_DECLSPEC_DLL)
--#               if defined(Py_BUILD_CORE) || defined(Py_BUILD_CORE_BUILTIN)
-+#               if defined(Py_BUILD_CORE) || defined(Py_BUILD_CORE_BUILTIN) || defined(Py_BUILD_CORE_MODULE)
+@@ -667,21 +667,23 @@
  #                       define PyAPI_FUNC(RTYPE) __declspec(dllexport) RTYPE
  #                       define PyAPI_DATA(RTYPE) extern __declspec(dllexport) RTYPE
          /* module init functions inside the core need no external linkage */
@@ -51,16 +47,16 @@ diff -Naur Python-3.7.0-orig/Include/pyport.h Python-3.7.0/Include/pyport.h
  #                       define PyAPI_DATA(RTYPE) extern __declspec(dllimport) RTYPE
          /* module init functions outside the core must be exported */
  #                       if defined(__cplusplus)
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:20:41.825884200 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:04.133923300 +0300
-@@ -224,6 +224,9 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:00:25.787881900 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:15.256568900 +0300
+@@ -316,6 +316,9 @@
+             raise ValueError("No source directory; cannot proceed.")
+         self.srcdir = os.path.abspath(self.srcdir)
  
-     def build_extensions(self):
- 
-+        if host_platform.startswith(('mingw', 'win', 'cygwin')):
++        if MS_WINDOWS:
 +            self.compiler.define_macro("Py_BUILD_CORE_MODULE")
 +
          # Detect which modules should be compiled
-         missing = self.detect_modules()
+         self.detect_modules()
  
diff --git a/mingw-w64-python3/0300-MINGW-configure-for-shared-build.patch b/mingw-w64-python3/0300-MINGW-configure-for-shared-build.patch
index de59e78f4d..1b81791f85 100644
--- a/mingw-w64-python3/0300-MINGW-configure-for-shared-build.patch
+++ b/mingw-w64-python3/0300-MINGW-configure-for-shared-build.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:20:58.876714100 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:21:05.771926200 +0300
-@@ -1226,6 +1226,13 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:01:07.206954700 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:01:18.470174500 +0300
+@@ -1204,6 +1204,13 @@
  	;;
  
    esac
@@ -15,7 +15,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  else # shared is disabled
    PY_ENABLE_SHARED=0
    case $ac_sys_system in
-@@ -1234,6 +1241,10 @@
+@@ -1212,6 +1219,10 @@
            LDLIBRARY='libpython$(LDVERSION).dll.a'
            ;;
    esac
@@ -26,7 +26,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  fi
  
  if test "$cross_compiling" = yes; then
-@@ -2742,6 +2753,12 @@
+@@ -2760,6 +2771,12 @@
  		LDCXXSHARED="g++ -shared -Wl,--enable-auto-image-base";;
  	*)	LDSHARED="ld";;
  	esac
@@ -39,7 +39,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  fi
  AC_MSG_RESULT($LDSHARED)
  LDCXXSHARED=${LDCXXSHARED-$LDSHARED}
-@@ -5496,7 +5513,8 @@
+@@ -5478,7 +5495,8 @@
      dnl "errmap.h" from $srcdir/PC.
      dnl Note we cannot use BASECPPFLAGS as autogenerated pyconfig.h
      dnl has to be before customized located in ../PC.
diff --git a/mingw-w64-python3/0310-MINGW-dynamic-loading-support.patch b/mingw-w64-python3/0310-MINGW-dynamic-loading-support.patch
index 181c878183..791c700515 100644
--- a/mingw-w64-python3/0310-MINGW-dynamic-loading-support.patch
+++ b/mingw-w64-python3/0310-MINGW-dynamic-loading-support.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:21:07.175928700 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:21:07.519129300 +0300
-@@ -2617,6 +2617,9 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:01:20.201777600 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:01:21.340579600 +0300
+@@ -2635,6 +2635,9 @@
  	CYGWIN*)   SHLIB_SUFFIX=.dll;;
  	*)	   SHLIB_SUFFIX=.so;;
  	esac
@@ -11,7 +11,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  fi
  AC_MSG_RESULT($SHLIB_SUFFIX)
  
-@@ -3644,6 +3647,12 @@
+@@ -3677,6 +3680,12 @@
  	fi
  	;;
  	esac
@@ -24,7 +24,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  fi
  AC_MSG_RESULT($DYNLOADFILE)
  if test "$DYNLOADFILE" != "dynload_stub.o"
-@@ -4860,6 +4869,12 @@
+@@ -4837,6 +4846,12 @@
      *)
  	EXT_SUFFIX=${SHLIB_SUFFIX};;
  esac
@@ -37,10 +37,10 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  
  AC_MSG_CHECKING(LDVERSION)
  LDVERSION='$(VERSION)$(ABIFLAGS)'
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:20:43.495087100 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:21:07.519129300 +0300
-@@ -791,6 +791,12 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:00:29.734688900 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:01:21.746180300 +0300
+@@ -784,6 +784,12 @@
  		-DSHLIB_EXT='"$(EXT_SUFFIX)"' \
  		-o $@ $(srcdir)/Python/dynload_hpux.c
  
@@ -50,13 +50,13 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
 +		-DEXT_SUFFIX='"$(EXT_SUFFIX)"' \
 +		-o $@ $(srcdir)/Python/dynload_win.c
 +
- Python/sysmodule.o: $(srcdir)/Python/sysmodule.c Makefile
+ Python/sysmodule.o: $(srcdir)/Python/sysmodule.c Makefile $(srcdir)/Include/pydtrace.h
  	$(CC) -c $(PY_CORE_CFLAGS) \
  		-DABIFLAGS='"$(ABIFLAGS)"' \
-diff -Naur Python-3.7.0-orig/Python/dynload_win.c Python-3.7.0/Python/dynload_win.c
---- Python-3.7.0-orig/Python/dynload_win.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/dynload_win.c	2018-07-12 10:21:07.534729300 +0300
-@@ -33,11 +33,21 @@
+diff -Naur Python-3.8.0-orig/Python/dynload_win.c Python-3.8.0/Python/dynload_win.c
+--- Python-3.8.0-orig/Python/dynload_win.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/dynload_win.c	2019-10-22 10:01:22.151781000 +0300
+@@ -33,6 +33,12 @@
  #define PYD_UNTAGGED_SUFFIX PYD_DEBUG_SUFFIX ".pyd"
  
  const char *_PyImport_DynLoadFiletab[] = {
@@ -69,12 +69,13 @@ diff -Naur Python-3.7.0-orig/Python/dynload_win.c Python-3.7.0/Python/dynload_wi
      PYD_TAGGED_SUFFIX,
      PYD_UNTAGGED_SUFFIX,
      NULL
- };
- 
-+#if defined(__MINGW32__)
-+/* avoid compile error: conflicting types for 'strcasecmp' */
-+#  define strcasecmp fake_strcasecmp
-+#endif
- /* Case insensitive string compare, to avoid any dependencies on particular
-    C RTL implementations */
- 
+@@ -203,8 +209,7 @@
+            ensure DLLs adjacent to the PYD are preferred. */
+         Py_BEGIN_ALLOW_THREADS
+         hDLL = LoadLibraryExW(wpathname, NULL,
+-                              LOAD_LIBRARY_SEARCH_DEFAULT_DIRS |
+-                              LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR);
++                              LOAD_WITH_ALTERED_SEARCH_PATH);
+         Py_END_ALLOW_THREADS
+ #if HAVE_SXS
+         _Py_DeactivateActCtx(cookie);
diff --git a/mingw-w64-python3/0330-MINGW-ignore-main-program-for-frozen-scripts.patch b/mingw-w64-python3/0330-MINGW-ignore-main-program-for-frozen-scripts.patch
index a7328f1167..b58c402d34 100644
--- a/mingw-w64-python3/0330-MINGW-ignore-main-program-for-frozen-scripts.patch
+++ b/mingw-w64-python3/0330-MINGW-ignore-main-program-for-frozen-scripts.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:21:08.954331800 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:21:09.313132400 +0300
-@@ -5533,6 +5533,16 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:01:23.898984100 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:01:25.833387400 +0300
+@@ -5515,6 +5515,16 @@
      ;;
  esac
  
@@ -16,13 +16,13 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 +esac
 +
  AC_SUBST(SRCDIRS)
- SRCDIRS="Parser Objects Python Modules Programs"
+ SRCDIRS="Parser Objects Python Modules Modules/_io Programs"
  case $host in
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:21:08.969931800 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:21:09.328732500 +0300
-@@ -333,7 +333,7 @@
- 		Python/codecs.o \
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:01:24.304584800 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:01:26.238988200 +0300
+@@ -327,7 +327,7 @@
+ 		Python/context.o \
  		Python/dynamic_annotations.o \
  		Python/errors.o \
 -		Python/frozenmain.o \
diff --git a/mingw-w64-python3/0340-MINGW-setup-exclude-termios-module.patch b/mingw-w64-python3/0340-MINGW-setup-exclude-termios-module.patch
deleted file mode 100644
index ec976d371f..0000000000
--- a/mingw-w64-python3/0340-MINGW-setup-exclude-termios-module.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:05.491125700 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:11.075935500 +0300
-@@ -1321,7 +1321,7 @@
-             missing.append('_gdbm')
- 
-         # Unix-only modules
--        if host_platform != 'win32':
-+        if not host_platform.startswith(('mingw', 'win')):
-             # Steen Lumholt's termios module
-             exts.append( Extension('termios', ['termios.c']) )
-             # Jeremy Hylton's rlimit interface
diff --git a/mingw-w64-python3/0350-MINGW-setup-_multiprocessing-module.patch b/mingw-w64-python3/0350-MINGW-setup-_multiprocessing-module.patch
index b1b7713e1a..3df91065dc 100644
--- a/mingw-w64-python3/0350-MINGW-setup-_multiprocessing-module.patch
+++ b/mingw-w64-python3/0350-MINGW-setup-_multiprocessing-module.patch
@@ -1,25 +1,16 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:12.479938000 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:12.823138600 +0300
-@@ -1584,7 +1584,7 @@
-             macros = dict()
-             libraries = ['rt']
- 
--        if host_platform == 'win32':
-+        if host_platform.startswith(('mingw', 'win')):
-             multiprocessing_srcs = [ '_multiprocessing/multiprocessing.c',
-                                      '_multiprocessing/semaphore.c',
-                                    ]
-@@ -1596,8 +1596,12 @@
-                 sysconfig.get_config_var('POSIX_SEMAPHORES_NOT_ENABLED')):
-                 multiprocessing_srcs.append('_multiprocessing/semaphore.c')
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:17.378172600 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:29.904994600 +0300
+@@ -1667,7 +1667,12 @@
+                                    libraries=libs,
+                                    include_dirs=["Modules/_multiprocessing"]))
  
 +        multiprocessing_libs = []
-+        if host_platform.startswith(('mingw', 'win')):
++        if MS_WINDOWS:
 +            multiprocessing_libs += ['ws2_32']
-         exts.append ( Extension('_multiprocessing', multiprocessing_srcs,
-                                 define_macros=list(macros.items()),
-+                                libraries=multiprocessing_libs,
-                                 include_dirs=["Modules/_multiprocessing"]))
-         # End multiprocessing
+         self.add(Extension('_multiprocessing', multiprocessing_srcs,
++                           define_macros={},
++                           libraries=multiprocessing_libs,
+                            include_dirs=["Modules/_multiprocessing"]))
  
+     def detect_uuid(self):
diff --git a/mingw-w64-python3/0360-MINGW-setup-select-module.patch b/mingw-w64-python3/0360-MINGW-setup-select-module.patch
index 0f34374f63..e8b9763925 100644
--- a/mingw-w64-python3/0360-MINGW-setup-select-module.patch
+++ b/mingw-w64-python3/0360-MINGW-setup-select-module.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Modules/selectmodule.c Python-3.7.0/Modules/selectmodule.c
---- Python-3.7.0-orig/Modules/selectmodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/selectmodule.c	2018-07-12 10:21:14.476741500 +0300
-@@ -106,9 +106,9 @@
+diff -Naur Python-3.8.0-orig/Modules/selectmodule.c Python-3.8.0/Modules/selectmodule.c
+--- Python-3.8.0-orig/Modules/selectmodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/selectmodule.c	2019-10-22 10:01:32.759799600 +0300
+@@ -134,9 +134,9 @@
          v = PyObject_AsFileDescriptor( o );
          if (v == -1) goto finally;
  
@@ -13,7 +13,7 @@ diff -Naur Python-3.7.0-orig/Modules/selectmodule.c Python-3.7.0/Modules/selectm
          if (!_PyIsSelectable_fd(v)) {
              PyErr_SetString(PyExc_ValueError,
                          "filedescriptor out of range in select()");
-@@ -116,7 +116,7 @@
+@@ -144,7 +144,7 @@
          }
          if (v > max)
              max = v;
@@ -22,19 +22,19 @@ diff -Naur Python-3.7.0-orig/Modules/selectmodule.c Python-3.7.0/Modules/selectm
          FD_SET(v, set);
  
          /* add object and its file descriptor to the list */
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:14.180341000 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:14.476741500 +0300
-@@ -742,7 +742,11 @@
-             missing.append('spwd')
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:31.636597600 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:33.181000400 +0300
+@@ -817,7 +817,11 @@
+             self.missing.append('spwd')
  
          # select(2); not on ancient System V
--        exts.append( Extension('select', ['selectmodule.c']) )
+-        self.add(Extension('select', ['selectmodule.c']))
 +        select_libs = []
-+        if host_platform.startswith(('mingw', 'win')):
++        if MS_WINDOWS:
 +            select_libs += ['ws2_32']
-+        exts.append( Extension('select', ['selectmodule.c'],
-+                               libraries=select_libs) )
++        self.add(Extension('select', ['selectmodule.c'],
++                               libraries=select_libs))
  
          # Fred Drake's interface to the Python parser
-         exts.append( Extension('parser', ['parsermodule.c']) )
+         self.add(Extension('parser', ['parsermodule.c']))
diff --git a/mingw-w64-python3/0370-MINGW-setup-_ctypes-module-with-system-libffi.patch b/mingw-w64-python3/0370-MINGW-setup-_ctypes-module-with-system-libffi.patch
index 31d5185858..e7366f0176 100644
--- a/mingw-w64-python3/0370-MINGW-setup-_ctypes-module-with-system-libffi.patch
+++ b/mingw-w64-python3/0370-MINGW-setup-_ctypes-module-with-system-libffi.patch
@@ -1,81 +1,25 @@
-diff -Naur Python-3.7.0-orig/Modules/_ctypes/callproc.c Python-3.7.0/Modules/_ctypes/callproc.c
---- Python-3.7.0-orig/Modules/_ctypes/callproc.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_ctypes/callproc.c	2018-07-12 10:21:16.161544500 +0300
-@@ -725,6 +725,21 @@
- }
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:35.318204100 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:36.394606000 +0300
+@@ -2043,9 +2043,12 @@
+         self.add(ext)
+         if TEST_EXTENSIONS:
+             # function my_sqrt() needs libm for sqrt()
++            ffi_test_libs = ['m']
++            if MS_WINDOWS:
++                ffi_test_libs += ['oleaut32']
+             self.add(Extension('_ctypes_test',
+                                sources=['_ctypes/_ctypes_test.c'],
+-                               libraries=['m']))
++                               libraries=ffi_test_libs))
  
- 
-+#undef USE_PYFFI_DELTA
-+#ifdef MS_WIN32
-+#ifdef X86_ANY
-+/* NOTE:
-+ * - Standard library does not calculate stack pointer difference
-+ *   unlike python specific for MSVC source.
-+ * - As X86_ANY is defined in standard libffi only we will use as flag
-+ *   to distinguish between standard and customized sources.
-+ */
-+#else
-+/* use customized python libffi source */
-+#  define USE_PYFFI_DELTA
-+#endif
-+#endif
-+
- /*
-  * libffi uses:
-  *
-@@ -751,7 +766,9 @@
-     ffi_cif cif;
-     int cc;
- #ifdef MS_WIN32
-+#ifdef USE_PYFFI_DELTA
-     int delta;
-+#endif /* USE_PYFFI_DELTA */
- #ifndef DONT_USE_SEH
-     DWORD dwExceptionCode = 0;
-     EXCEPTION_RECORD record;
-@@ -800,7 +817,9 @@
- #ifndef DONT_USE_SEH
-     __try {
- #endif
-+#ifdef USE_PYFFI_DELTA
-         delta =
-+#endif /* USE_PYFFI_DELTA */
- #endif
-                 ffi_call(&cif, (void *)pProc, resmem, avalues);
- #ifdef MS_WIN32
-@@ -832,6 +851,7 @@
-         return -1;
-     }
- #endif
-+#ifdef USE_PYFFI_DELTA
- #ifdef MS_WIN64
-     if (delta != 0) {
-         PyErr_Format(PyExc_RuntimeError,
-@@ -861,6 +881,7 @@
-         return -1;
-     }
- #endif
-+#endif /* USE_PYFFI_DELTA */
- #endif
-     if ((flags & FUNCFLAG_PYTHONAPI) && PyErr_Occurred())
-         return -1;
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:15.802743800 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:16.161544500 +0300
-@@ -1979,6 +1979,8 @@
-         ext_test = Extension('_ctypes_test',
-                      sources=['_ctypes/_ctypes_test.c'],
-                      libraries=['m'])
-+        if host_platform.startswith(('mingw', 'win')):
-+            ext_test.libraries.extend(['oleaut32'])
-         self.extensions.extend([ext, ext_test])
- 
-         if host_platform == 'darwin':
-@@ -2006,6 +2008,8 @@
+         ffi_inc_dirs = self.inc_dirs.copy()
+         if MACOS:
+@@ -2073,6 +2076,8 @@
          if ffi_inc and ffi_lib:
              ext.include_dirs.extend(ffi_inc)
              ext.libraries.append(ffi_lib)
-+            if host_platform.startswith(('mingw', 'win')):
++            if MS_WINDOWS:
 +                ext.libraries.extend(['ole32', 'oleaut32', 'uuid'])
              self.use_system_libffi = True
  
diff --git a/mingw-w64-python3/0380-MINGW-defect-winsock2-and-setup-_socket-module.patch b/mingw-w64-python3/0380-MINGW-defect-winsock2-and-setup-_socket-module.patch
index bb37c2e355..1dab81e86b 100644
--- a/mingw-w64-python3/0380-MINGW-defect-winsock2-and-setup-_socket-module.patch
+++ b/mingw-w64-python3/0380-MINGW-defect-winsock2-and-setup-_socket-module.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:21:10.748335000 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:21:17.971147600 +0300
-@@ -4217,21 +4217,36 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:01:27.970591200 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:01:39.327411100 +0300
+@@ -4291,21 +4291,36 @@
  ],[])
  AC_MSG_RESULT($was_it_defined)
  
@@ -42,7 +42,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
    [ac_cv_struct_sockaddr_storage=yes],
    [ac_cv_struct_sockaddr_storage=no]))
  AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
-@@ -5429,7 +5444,10 @@
+@@ -5411,7 +5426,10 @@
  
  AC_CHECK_TYPE(socklen_t,,
    AC_DEFINE(socklen_t,int,
@@ -54,9 +54,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  #ifdef HAVE_SYS_TYPES_H
  #include <sys/types.h>
  #endif
-diff -Naur Python-3.7.0-orig/Misc/config_mingw Python-3.7.0/Misc/config_mingw
---- Python-3.7.0-orig/Misc/config_mingw	2018-07-12 10:20:50.218698900 +0300
-+++ Python-3.7.0/Misc/config_mingw	2018-07-12 10:21:17.971147600 +0300
+diff -Naur Python-3.8.0-orig/Misc/config_mingw Python-3.8.0/Misc/config_mingw
+--- Python-3.8.0-orig/Misc/config_mingw	2019-10-22 10:00:45.989917400 +0300
++++ Python-3.8.0/Misc/config_mingw	2019-10-22 10:01:39.733011900 +0300
 @@ -10,3 +10,6 @@
  # files to ignore
  ac_cv_file__dev_ptmx=ignore #NOTE: under MSYS environment device exist
@@ -64,10 +64,28 @@ diff -Naur Python-3.7.0-orig/Misc/config_mingw Python-3.7.0/Misc/config_mingw
 +
 +# force detection of winsock2 functionality - require wxp or newer
 +ac_cv_func_getpeername=yes
-diff -Naur Python-3.7.0-orig/Modules/socketmodule.c Python-3.7.0/Modules/socketmodule.c
---- Python-3.7.0-orig/Modules/socketmodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/socketmodule.c	2018-07-12 10:21:17.971147600 +0300
-@@ -387,6 +387,10 @@
+diff -Naur Python-3.8.0-orig/Modules/socketmodule.c Python-3.8.0/Modules/socketmodule.c
+--- Python-3.8.0-orig/Modules/socketmodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/socketmodule.c	2019-10-22 10:01:40.123012500 +0300
+@@ -310,7 +310,7 @@
+ # endif
+ 
+ /* Macros based on the IPPROTO enum, see: https://bugs.python.org/issue29515 */
+-#ifdef MS_WINDOWS
++#ifdef _MSC_VER
+ #define IPPROTO_ICMP IPPROTO_ICMP
+ #define IPPROTO_IGMP IPPROTO_IGMP
+ #define IPPROTO_GGP IPPROTO_GGP
+@@ -341,7 +341,7 @@
+ #define IPPROTO_PGM IPPROTO_PGM  // WinSock2 only
+ #define IPPROTO_L2TP IPPROTO_L2TP  // WinSock2 only
+ #define IPPROTO_SCTP IPPROTO_SCTP  // WinSock2 only
+-#endif /* MS_WINDOWS */
++#endif /* _MSC_VER */
+ 
+ /* Provides the IsWindows7SP1OrGreater() function */
+ #include <versionhelpers.h>
+@@ -434,6 +434,10 @@
    /* Do not include addrinfo.h for MSVC7 or greater. 'addrinfo' and
     * EAI_* constants are defined in (the already included) ws2tcpip.h.
     */
@@ -78,10 +96,10 @@ diff -Naur Python-3.7.0-orig/Modules/socketmodule.c Python-3.7.0/Modules/socketm
  #else
  #  include "addrinfo.h"
  #endif
-diff -Naur Python-3.7.0-orig/pyconfig.h.in Python-3.7.0/pyconfig.h.in
---- Python-3.7.0-orig/pyconfig.h.in	2018-07-12 10:20:45.226690100 +0300
-+++ Python-3.7.0/pyconfig.h.in	2018-07-12 10:21:17.971147600 +0300
-@@ -46,7 +46,7 @@
+diff -Naur Python-3.8.0-orig/pyconfig.h.in Python-3.8.0/pyconfig.h.in
+--- Python-3.8.0-orig/pyconfig.h.in	2019-10-22 10:00:35.132298300 +0300
++++ Python-3.8.0/pyconfig.h.in	2019-10-22 10:01:40.513013200 +0300
+@@ -54,7 +54,7 @@
  /* Define to 1 if you have the `acosh' function. */
  #undef HAVE_ACOSH
  
@@ -90,7 +108,7 @@ diff -Naur Python-3.7.0-orig/pyconfig.h.in Python-3.7.0/pyconfig.h.in
  #undef HAVE_ADDRINFO
  
  /* Define to 1 if you have the `alarm' function. */
-@@ -1261,6 +1261,9 @@
+@@ -1335,6 +1335,9 @@
  /* Define if libssl has X509_VERIFY_PARAM_set1_host and related function */
  #undef HAVE_X509_VERIFY_PARAM_SET1_HOST
  
@@ -100,7 +118,7 @@ diff -Naur Python-3.7.0-orig/pyconfig.h.in Python-3.7.0/pyconfig.h.in
  /* Define if the zlib library has inflateCopy */
  #undef HAVE_ZLIB_COPY
  
-@@ -1573,7 +1576,7 @@
+@@ -1644,7 +1647,7 @@
  /* Define to `unsigned int' if <sys/types.h> does not define. */
  #undef size_t
  
@@ -109,18 +127,18 @@ diff -Naur Python-3.7.0-orig/pyconfig.h.in Python-3.7.0/pyconfig.h.in
  #undef socklen_t
  
  /* Define to `int' if <sys/types.h> doesn't define. */
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:17.534346900 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:17.986747700 +0300
-@@ -879,7 +879,11 @@
-         exts.append( Extension('_posixsubprocess', ['_posixsubprocess.c']) )
- 
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:38.141809100 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:40.934214000 +0300
+@@ -1050,7 +1050,11 @@
+     def detect_socket(self):
          # socket(2)
-+        socket_libs = []
-+        if host_platform.startswith(('mingw', 'win')):
-+            socket_libs += ['ws2_32']
-         exts.append( Extension('_socket', ['socketmodule.c'],
+         if not VXWORKS:
++            socket_libs = []
++            if MS_WINDOWS:
++                socket_libs += ['ws2_32', 'iphlpapi']
+             self.add(Extension('_socket', ['socketmodule.c'],
 +                               libraries = socket_libs,
-                                depends = ['socketmodule.h']) )
-         # Detect SSL support for the socket module (via _ssl)
-         ssl_ext, hashlib_ext = self._detect_openssl(inc_dirs, lib_dirs)
+                                depends=['socketmodule.h']))
+         elif self.compiler.find_library_file(self.lib_dirs, 'net'):
+             libs = ['net']
diff --git a/mingw-w64-python3/0390-MINGW-exclude-unix-only-modules.patch b/mingw-w64-python3/0390-MINGW-exclude-unix-only-modules.patch
index 65cdd9ae09..624f08cf24 100644
--- a/mingw-w64-python3/0390-MINGW-exclude-unix-only-modules.patch
+++ b/mingw-w64-python3/0390-MINGW-exclude-unix-only-modules.patch
@@ -1,68 +1,76 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:19.468750300 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:19.733950700 +0300
-@@ -729,11 +729,20 @@
-         if (config_h_vars.get('FLOCK_NEEDS_LIBBSD', False)):
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:44.336020000 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:45.428021900 +0300
+@@ -800,13 +800,21 @@
+         if (self.config_h_vars.get('FLOCK_NEEDS_LIBBSD', False)):
              # May be necessary on AIX for flock function
              libs = ['bsd']
--        exts.append( Extension('fcntl', ['fcntlmodule.c'], libraries=libs) )
-+        if not host_platform.startswith(('mingw', 'win')):
-+            exts.append( Extension('fcntl', ['fcntlmodule.c'], libraries=libs) )
+-        self.add(Extension('fcntl', ['fcntlmodule.c'],
+-                           libraries=libs))
++        if not MS_WINDOWS:
++            self.add(Extension('fcntl', ['fcntlmodule.c'],
++                               libraries=libs))
 +        else:
-+            missing.append('fcntl')
++            self.missing.append('fcntl')
          # pwd(3)
--        exts.append( Extension('pwd', ['pwdmodule.c']) )
-+        if not host_platform.startswith(('mingw', 'win')):
-+            exts.append( Extension('pwd', ['pwdmodule.c']) )
+-        self.add(Extension('pwd', ['pwdmodule.c']))
++        if not MS_WINDOWS:
++            self.add(Extension('pwd', ['pwdmodule.c']))
 +        else:
-+            missing.append('pwd')
++            self.missing.append('pwd')
          # grp(3)
--        exts.append( Extension('grp', ['grpmodule.c']) )
-+        if not host_platform.startswith(('mingw', 'win')):
-+            exts.append( Extension('grp', ['grpmodule.c']) )
+-        if not VXWORKS:
++        if not VXWORKS and not MS_WINDOWS:
+             self.add(Extension('grp', ['grpmodule.c']))
 +        else:
-+            missing.append('grp')
++            self.missing.append('grp')
          # spwd, shadow passwords
-         if (config_h_vars.get('HAVE_GETSPNAM', False) or
-                 config_h_vars.get('HAVE_GETSPENT', False)):
-@@ -756,7 +765,10 @@
+         if (self.config_h_vars.get('HAVE_GETSPNAM', False) or
+                 self.config_h_vars.get('HAVE_GETSPENT', False)):
+@@ -831,7 +839,10 @@
  
          # Lance Ellinghaus's syslog module
          # syslog daemon interface
--        exts.append( Extension('syslog', ['syslogmodule.c']) )
-+        if not host_platform.startswith(('mingw', 'win')):
-+            exts.append( Extension('syslog', ['syslogmodule.c']) )
+-        self.add(Extension('syslog', ['syslogmodule.c']))
++        if not MS_WINDOWS:
++            self.add(Extension('syslog', ['syslogmodule.c']))
 +        else:
-+            missing.append('syslog')
++            self.missing.append('syslog')
  
-         # Fuzz tests.
-         exts.append( Extension(
-@@ -866,17 +878,23 @@
+         # Python interface to subinterpreter C-API.
+         self.add(Extension('_xxsubinterpreters', ['_xxsubinterpretersmodule.c']))
+@@ -857,7 +868,10 @@
+         self.add(Extension('_csv', ['_csv.c']))
  
-         # crypt module.
+         # POSIX subprocess module helper.
+-        self.add(Extension('_posixsubprocess', ['_posixsubprocess.c']))
++        if not MS_WINDOWS:
++            self.add(Extension('_posixsubprocess', ['_posixsubprocess.c']))
++        else:
++            self.missing.append('_posixsubprocess')
  
--        if self.compiler.find_library_file(lib_dirs, 'crypt'):
+     def detect_test_extensions(self):
+         # Python C API test module
+@@ -1039,13 +1053,16 @@
+             # the encryption.
+             return
+ 
+-        if self.compiler.find_library_file(self.lib_dirs, 'crypt'):
 -            libs = ['crypt']
-+        if not host_platform.startswith(('mingw', 'win')):
-+            if self.compiler.find_library_file(lib_dirs, 'crypt'):
+-        else:
+-            libs = []
++        if not MS_WINDOWS:
++            if self.compiler.find_library_file(self.lib_dirs, 'crypt'):
 +                libs = ['crypt']
 +            else:
 +                libs = []
-+            exts.append( Extension('_crypt', ['_cryptmodule.c'], libraries=libs) )
-         else:
--            libs = []
--        exts.append( Extension('_crypt', ['_cryptmodule.c'], libraries=libs) )
-+            missing.append('_crypt')
  
-         # CSV files
-         exts.append( Extension('_csv', ['_csv.c']) )
- 
-         # POSIX subprocess module helper.
--        exts.append( Extension('_posixsubprocess', ['_posixsubprocess.c']) )
-+        if not host_platform.startswith(('mingw', 'win')):
-+            exts.append( Extension('_posixsubprocess', ['_posixsubprocess.c']) )
+-        self.add(Extension('_crypt', ['_cryptmodule.c'],
+-                               libraries=libs))
++            self.add(Extension('_crypt', ['_cryptmodule.c'],
++                                   libraries=libs))
 +        else:
-+            missing.append('_posixsubprocess')
++            self.missing.append('_crypt')
  
+     def detect_socket(self):
          # socket(2)
-         socket_libs = []
diff --git a/mingw-w64-python3/0400-MINGW-setup-msvcrt-and-_winapi-modules.patch b/mingw-w64-python3/0400-MINGW-setup-msvcrt-and-_winapi-modules.patch
index e71b2f24d4..e3bdf4fc3e 100644
--- a/mingw-w64-python3/0400-MINGW-setup-msvcrt-and-_winapi-modules.patch
+++ b/mingw-w64-python3/0400-MINGW-setup-msvcrt-and-_winapi-modules.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Modules/_winapi.c Python-3.7.0/Modules/_winapi.c
---- Python-3.7.0-orig/Modules/_winapi.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_winapi.c	2018-07-12 10:21:21.496753800 +0300
+diff -Naur Python-3.8.0-orig/Modules/_winapi.c Python-3.8.0/Modules/_winapi.c
+--- Python-3.8.0-orig/Modules/_winapi.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_winapi.c	2019-10-22 10:01:48.485627300 +0300
 @@ -39,7 +39,9 @@
  
  #define WINDOWS_LEAN_AND_MEAN
@@ -11,9 +11,9 @@ diff -Naur Python-3.7.0-orig/Modules/_winapi.c Python-3.7.0/Modules/_winapi.c
  #include "winreparse.h"
  
  #if defined(MS_WIN32) && !defined(MS_WIN64)
-diff -Naur Python-3.7.0-orig/PC/msvcrtmodule.c Python-3.7.0/PC/msvcrtmodule.c
---- Python-3.7.0-orig/PC/msvcrtmodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/PC/msvcrtmodule.c	2018-07-12 10:21:21.512353900 +0300
+diff -Naur Python-3.8.0-orig/PC/msvcrtmodule.c Python-3.8.0/PC/msvcrtmodule.c
+--- Python-3.8.0-orig/PC/msvcrtmodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/PC/msvcrtmodule.c	2019-10-22 10:01:48.891228000 +0300
 @@ -21,7 +21,9 @@
  #include <io.h>
  #include <conio.h>
@@ -24,9 +24,9 @@ diff -Naur Python-3.7.0-orig/PC/msvcrtmodule.c Python-3.7.0/PC/msvcrtmodule.c
  #include <windows.h>
  
  #ifdef _MSC_VER
-diff -Naur Python-3.7.0-orig/Python/dynamic_annotations.c Python-3.7.0/Python/dynamic_annotations.c
---- Python-3.7.0-orig/Python/dynamic_annotations.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/dynamic_annotations.c	2018-07-12 10:21:21.465553800 +0300
+diff -Naur Python-3.8.0-orig/Python/dynamic_annotations.c Python-3.8.0/Python/dynamic_annotations.c
+--- Python-3.8.0-orig/Python/dynamic_annotations.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/dynamic_annotations.c	2019-10-22 10:01:49.296828700 +0300
 @@ -27,7 +27,7 @@
   * Author: Kostya Serebryany
   */
@@ -36,31 +36,34 @@ diff -Naur Python-3.7.0-orig/Python/dynamic_annotations.c Python-3.7.0/Python/dy
  # include <windows.h>
  #endif
  
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:21.106753200 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:21.512353900 +0300
-@@ -962,6 +962,24 @@
-         min_db_ver = (3, 3)
-         db_setup_debug = False   # verbose debug prints from this script?
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:47.378025300 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:01:49.702429400 +0300
+@@ -1540,6 +1540,27 @@
+                                    '-framework', 'SystemConfiguration',
+                                    '-framework', 'CoreFoundation']))
  
 +        # Modules with some Windows dependencies:
-+        if host_platform.startswith(('mingw', 'win')):
++        if MS_WINDOWS:
 +            srcdir = sysconfig.get_config_var('srcdir')
 +            pc_srcdir = os.path.abspath(os.path.join(srcdir, 'PC'))
 +
-+            exts.append( Extension('msvcrt', [os.path.join(pc_srcdir, p)
-+                for p in ['msvcrtmodule.c']]) )
++            self.add(Extension('msvcrt', [os.path.join(pc_srcdir, p)
++                               for p in ['msvcrtmodule.c']]))
 +
-+            exts.append( Extension('_winapi', ['_winapi.c']) )
++            self.add(Extension('_winapi', ['_winapi.c']))
 +
-+            exts.append( Extension('_msi', [os.path.join(pc_srcdir, p)
-+                for p in ['_msi.c']],
-+                libraries=['msi','cabinet','rpcrt4']) ) # To link with lib(msi|cabinet|rpcrt4).a
++            self.add(Extension('_msi', [os.path.join(pc_srcdir, p)
++                               for p in ['_msi.c']],
++                               libraries=['msi','cabinet','rpcrt4'])) # To link with lib(msi|cabinet|rpcrt4).a
 +
-+            exts.append( Extension('winsound', [os.path.join(pc_srcdir, p)
-+                for p in ['winsound.c']],
-+                libraries=['winmm']) )
++            self.add(Extension('winsound', [os.path.join(pc_srcdir, p)
++                               for p in ['winsound.c']],
++                               libraries=['winmm']))
 +
-         def allow_db_ver(db_ver):
-             """Returns a boolean if the given BerkeleyDB version is acceptable.
- 
++            self.add(Extension('_overlapped', ['overlapped.c'],
++                               libraries=['ws2_32']))
++
+     def detect_compress_exts(self):
+         # Andrew Kuchling's zlib module.  Note that some versions of zlib
+         # 1.1.3 have security problems.  See CERT Advisory CA-2002-07:
diff --git a/mingw-w64-python3/0410-MINGW-build-extensions-with-GCC.patch b/mingw-w64-python3/0410-MINGW-build-extensions-with-GCC.patch
index 9e41ad6bda..436f2c442d 100644
--- a/mingw-w64-python3/0410-MINGW-build-extensions-with-GCC.patch
+++ b/mingw-w64-python3/0410-MINGW-build-extensions-with-GCC.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/command/build_ext.py Python-3.7.0/Lib/distutils/command/build_ext.py
---- Python-3.7.0-orig/Lib/distutils/command/build_ext.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/command/build_ext.py	2018-07-12 10:21:23.275157000 +0300
-@@ -185,7 +185,7 @@
+diff -Naur Python-3.8.0-orig/Lib/distutils/command/build_ext.py Python-3.8.0/Lib/distutils/command/build_ext.py
+--- Python-3.8.0-orig/Lib/distutils/command/build_ext.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/command/build_ext.py	2019-10-22 10:01:53.789636600 +0300
+@@ -186,7 +186,7 @@
          # for extensions under windows use different directories
          # for Release and Debug builds.
          # also Python's library directory must be appended to library_dirs
@@ -10,7 +10,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/command/build_ext.py Python-3.7.0/Lib
              # the 'libs' directory is for binary installs - we assume that
              # must be the *native* platform.  But we don't really support
              # cross-compiling via a binary install anyway, so we let it go.
-@@ -702,6 +702,20 @@
+@@ -703,6 +703,20 @@
          # pyconfig.h that MSVC groks.  The other Windows compilers all seem
          # to need it mentioned explicitly, though, so that's what we do.
          # Append '_d' to the python import library on debug builds.
@@ -31,9 +31,9 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/command/build_ext.py Python-3.7.0/Lib
          if sys.platform == "win32":
              from distutils._msvccompiler import MSVCCompiler
              if not isinstance(self.compiler, MSVCCompiler):
-diff -Naur Python-3.7.0-orig/Lib/distutils/util.py Python-3.7.0/Lib/distutils/util.py
---- Python-3.7.0-orig/Lib/distutils/util.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/util.py	2018-07-12 10:21:23.275157000 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/util.py Python-3.8.0/Lib/distutils/util.py
+--- Python-3.8.0-orig/Lib/distutils/util.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/util.py	2019-10-22 10:01:54.210837300 +0300
 @@ -36,6 +36,8 @@
  
      """
@@ -42,11 +42,11 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/util.py Python-3.7.0/Lib/distutils/ut
 +            return 'mingw'
          if 'amd64' in sys.version.lower():
              return 'win-amd64'
-         return sys.platform
-diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
---- Python-3.7.0-orig/Lib/sysconfig.py	2018-07-12 10:20:40.125481200 +0300
-+++ Python-3.7.0/Lib/sysconfig.py	2018-07-12 10:21:23.290757000 +0300
-@@ -631,6 +631,8 @@
+         if '(arm)' in sys.version.lower():
+diff -Naur Python-3.8.0-orig/Lib/sysconfig.py Python-3.8.0/Lib/sysconfig.py
+--- Python-3.8.0-orig/Lib/sysconfig.py	2019-10-22 10:00:21.731874800 +0300
++++ Python-3.8.0/Lib/sysconfig.py	2019-10-22 10:01:54.600838000 +0300
+@@ -643,6 +643,8 @@
  
      """
      if os.name == 'nt':
@@ -54,4 +54,4 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
 +            return 'mingw'
          if 'amd64' in sys.version.lower():
              return 'win-amd64'
-         return sys.platform
+         if '(arm)' in sys.version.lower():
diff --git a/mingw-w64-python3/0420-MINGW-use-Mingw32CCompiler-as-default-compiler-for-m.patch b/mingw-w64-python3/0420-MINGW-use-Mingw32CCompiler-as-default-compiler-for-m.patch
index 345875a377..e75f0871a3 100644
--- a/mingw-w64-python3/0420-MINGW-use-Mingw32CCompiler-as-default-compiler-for-m.patch
+++ b/mingw-w64-python3/0420-MINGW-use-Mingw32CCompiler-as-default-compiler-for-m.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/ccompiler.py Python-3.7.0/Lib/distutils/ccompiler.py
---- Python-3.7.0-orig/Lib/distutils/ccompiler.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/ccompiler.py	2018-07-12 10:21:25.022360000 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/ccompiler.py Python-3.8.0/Lib/distutils/ccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/ccompiler.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/ccompiler.py	2019-10-22 10:01:58.266844500 +0300
 @@ -9,7 +9,7 @@
  from distutils.file_util import move_file
  from distutils.dir_util import mkpath
@@ -10,7 +10,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/ccompiler.py Python-3.7.0/Lib/distuti
  from distutils import log
  
  class CCompiler:
-@@ -947,6 +947,8 @@
+@@ -948,6 +948,8 @@
          osname = os.name
      if platform is None:
          platform = sys.platform
@@ -19,9 +19,9 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/ccompiler.py Python-3.7.0/Lib/distuti
      for pattern, compiler in _default_compilers:
          if re.match(pattern, platform) is not None or \
             re.match(pattern, osname) is not None:
-diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/distutils/cygwinccompiler.py
---- Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:25.022360000 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:01:58.656845200 +0300
 @@ -255,11 +255,16 @@
              output_dir = ''
          obj_names = []
diff --git a/mingw-w64-python3/0430-MINGW-find-import-library.patch b/mingw-w64-python3/0430-MINGW-find-import-library.patch
index b36686fdf4..f9cdb180b4 100644
--- a/mingw-w64-python3/0430-MINGW-find-import-library.patch
+++ b/mingw-w64-python3/0430-MINGW-find-import-library.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/distutils/cygwinccompiler.py
---- Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:26.379562400 +0300
-+++ Python-3.7.0/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:26.707163000 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-22 10:02:00.856449000 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:02:01.979651000 +0300
 @@ -93,6 +93,7 @@
      obj_extension = ".o"
      static_lib_extension = ".a"
diff --git a/mingw-w64-python3/0440-MINGW-setup-_ssl-module.patch b/mingw-w64-python3/0440-MINGW-setup-_ssl-module.patch
index dc68770838..04a1b188da 100644
--- a/mingw-w64-python3/0440-MINGW-setup-_ssl-module.patch
+++ b/mingw-w64-python3/0440-MINGW-setup-_ssl-module.patch
@@ -1,12 +1,12 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:22.900756300 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:28.345165900 +0300
-@@ -2192,6 +2192,8 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:01:52.635234600 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:02:04.772055900 +0300
+@@ -2257,6 +2257,8 @@
          openssl_includes = split_var('OPENSSL_INCLUDES', '-I')
          openssl_libdirs = split_var('OPENSSL_LDFLAGS', '-L')
          openssl_libs = split_var('OPENSSL_LIBS', '-l')
-+        if host_platform.startswith(('mingw', 'win')):
++        if MS_WINDOWS:
 +            openssl_libs += ['ws2_32']
          if not openssl_libs:
              # libssl and libcrypto not found
-             return None, None
+             self.missing.extend(['_ssl', '_hashlib'])
diff --git a/mingw-w64-python3/0460-MINGW-generalization-of-posix-build-in-sysconfig.py.patch b/mingw-w64-python3/0460-MINGW-generalization-of-posix-build-in-sysconfig.py.patch
index b5e4c19f62..ed8eced239 100644
--- a/mingw-w64-python3/0460-MINGW-generalization-of-posix-build-in-sysconfig.py.patch
+++ b/mingw-w64-python3/0460-MINGW-generalization-of-posix-build-in-sysconfig.py.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
---- Python-3.7.0-orig/Lib/sysconfig.py	2018-07-12 10:21:24.710359500 +0300
-+++ Python-3.7.0/Lib/sysconfig.py	2018-07-12 10:21:29.967568700 +0300
-@@ -96,6 +96,9 @@
+diff -Naur Python-3.8.0-orig/Lib/sysconfig.py Python-3.8.0/Lib/sysconfig.py
+--- Python-3.8.0-orig/Lib/sysconfig.py	2019-10-22 10:01:57.159242500 +0300
++++ Python-3.8.0/Lib/sysconfig.py	2019-10-22 10:02:07.580060800 +0300
+@@ -97,6 +97,9 @@
  _CONFIG_VARS = None
  _USER_BASE = None
  
@@ -11,7 +11,7 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
  
  def _safe_realpath(path):
      try:
-@@ -172,7 +175,7 @@
+@@ -180,7 +183,7 @@
  
  
  def _get_default_scheme():
@@ -20,7 +20,7 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
          # the default scheme for posix is posix_prefix
          return 'posix_prefix'
      return os.name
-@@ -188,7 +191,7 @@
+@@ -196,7 +199,7 @@
      def joinuser(*args):
          return os.path.expanduser(os.path.join(*args))
  
@@ -29,7 +29,7 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
          base = os.environ.get("APPDATA") or "~"
          return joinuser(base, "Python")
  
-@@ -481,7 +484,7 @@
+@@ -493,7 +496,7 @@
  def get_config_h_filename():
      """Return the path of pyconfig.h."""
      if _PYTHON_BUILD:
@@ -38,7 +38,7 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
              inc_dir = os.path.join(_sys_home or _PROJECT_BASE, "PC")
          else:
              inc_dir = _sys_home or _PROJECT_BASE
-@@ -552,9 +555,9 @@
+@@ -564,9 +567,9 @@
              # sys.abiflags may not be defined on all platforms.
              _CONFIG_VARS['abiflags'] = ''
  
@@ -50,7 +50,7 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
              _init_posix(_CONFIG_VARS)
          # For backward compatibility, see issue19555
          SO = _CONFIG_VARS.get('EXT_SUFFIX')
-@@ -567,7 +570,7 @@
+@@ -579,7 +582,7 @@
  
          # Always convert srcdir to an absolute path
          srcdir = _CONFIG_VARS.get('srcdir', _PROJECT_BASE)
diff --git a/mingw-w64-python3/0462-MINGW-support-stdcall-without-underscore.patch b/mingw-w64-python3/0462-MINGW-support-stdcall-without-underscore.patch
index 738354c81f..bcd83aaf58 100644
--- a/mingw-w64-python3/0462-MINGW-support-stdcall-without-underscore.patch
+++ b/mingw-w64-python3/0462-MINGW-support-stdcall-without-underscore.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Modules/_ctypes/_ctypes.c Python-3.7.0/Modules/_ctypes/_ctypes.c
---- Python-3.7.0-orig/Modules/_ctypes/_ctypes.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_ctypes/_ctypes.c	2018-07-12 10:21:31.621171600 +0300
-@@ -3187,11 +3187,28 @@
+diff -Naur Python-3.8.0-orig/Modules/_ctypes/_ctypes.c Python-3.8.0/Modules/_ctypes/_ctypes.c
+--- Python-3.8.0-orig/Modules/_ctypes/_ctypes.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_ctypes/_ctypes.c	2019-10-22 10:02:10.434865800 +0300
+@@ -3342,11 +3342,30 @@
      mangled_name = alloca(strlen(name) + 1 + 1 + 1 + 3); /* \0 _ @ %d */
      if (!mangled_name)
          return NULL;
@@ -19,14 +19,16 @@ diff -Naur Python-3.7.0-orig/Modules/_ctypes/_ctypes.c Python-3.7.0/Modules/_cty
 +     */
      for (i = 0; i < 32; ++i) {
          sprintf(mangled_name, "_%s@%d", name, i*4);
+         Py_BEGIN_ALLOW_THREADS
          address = (PPROC)GetProcAddress(handle, mangled_name);
-         if (address)
-             return address;
-+        /* search for function without underscore as weel */
-+        sprintf(mangled_name, "%s@%d", name, i*4);
-+        address = (PPROC)GetProcAddress(handle, mangled_name);
+         Py_END_ALLOW_THREADS
 +        if (address)
 +            return address;
++        /* search for function without underscore as weel */
++        sprintf(mangled_name, "%s@%d", name, i*4);
++        Py_BEGIN_ALLOW_THREADS
++        address = (PPROC)GetProcAddress(handle, mangled_name);
++        Py_END_ALLOW_THREADS
+         if (address)
+             return address;
      }
-     return NULL;
- #endif
diff --git a/mingw-w64-python3/0464-use-replace-instead-rename-to-avoid-failure-on-windo.patch b/mingw-w64-python3/0464-use-replace-instead-rename-to-avoid-failure-on-windo.patch
index d0070428a9..36e1e375ef 100644
--- a/mingw-w64-python3/0464-use-replace-instead-rename-to-avoid-failure-on-windo.patch
+++ b/mingw-w64-python3/0464-use-replace-instead-rename-to-avoid-failure-on-windo.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:29.655568200 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:33.259174500 +0300
-@@ -2345,7 +2345,7 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:02:06.503658900 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:02:13.258470800 +0300
+@@ -2434,7 +2434,7 @@
              else:
                  newfilename = filename + minoronly
              log.info('renaming %s to %s', filename, newfilename)
diff --git a/mingw-w64-python3/0470-MINGW-avoid-circular-dependency-from-time-module-dur.patch b/mingw-w64-python3/0470-MINGW-avoid-circular-dependency-from-time-module-dur.patch
index 5d03ae1a59..89a9968b7f 100644
--- a/mingw-w64-python3/0470-MINGW-avoid-circular-dependency-from-time-module-dur.patch
+++ b/mingw-w64-python3/0470-MINGW-avoid-circular-dependency-from-time-module-dur.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/distutils/cygwinccompiler.py
---- Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:28.033165300 +0300
-+++ Python-3.7.0/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:34.865977300 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-22 10:02:03.680054000 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:02:16.066475700 +0300
 @@ -48,7 +48,6 @@
  import os
  import sys
diff --git a/mingw-w64-python3/0480-MINGW-generalization-of-posix-build-in-distutils-sys.patch b/mingw-w64-python3/0480-MINGW-generalization-of-posix-build-in-distutils-sys.patch
index 52745c5e86..d4753273a0 100644
--- a/mingw-w64-python3/0480-MINGW-generalization-of-posix-build-in-distutils-sys.patch
+++ b/mingw-w64-python3/0480-MINGW-generalization-of-posix-build-in-distutils-sys.patch
@@ -1,10 +1,10 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distutils/sysconfig.py
---- Python-3.7.0-orig/Lib/distutils/sysconfig.py	2018-07-12 10:21:02.105919800 +0300
-+++ Python-3.7.0/Lib/distutils/sysconfig.py	2018-07-12 10:21:36.519580200 +0300
-@@ -53,6 +53,17 @@
-     return _is_python_source_dir(project_base)
+diff -Naur Python-3.8.0-orig/Lib/distutils/sysconfig.py Python-3.8.0/Lib/distutils/sysconfig.py
+--- Python-3.8.0-orig/Lib/distutils/sysconfig.py	2019-10-22 10:01:10.872961200 +0300
++++ Python-3.8.0/Lib/distutils/sysconfig.py	2019-10-22 10:02:18.890080700 +0300
+@@ -65,6 +65,17 @@
  python_build = _python_build()
  
+ 
 +def _posix_build():
 +    # GCC[mingw*] use posix build system
 +    # Check for cross builds explicitly
@@ -19,7 +19,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
  # Calculate the build qualifier flags if they are defined.  Adding the flags
  # to the include and lib directories only makes sense for an installation, not
  # an in-source build.
-@@ -86,7 +97,7 @@
+@@ -98,7 +109,7 @@
      """
      if prefix is None:
          prefix = plat_specific and BASE_EXEC_PREFIX or BASE_PREFIX
@@ -28,7 +28,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
          if python_build:
              # Assume the executable is in the build directory.  The
              # pyconfig.h file should be in the same directory.  Since
-@@ -128,7 +139,7 @@
+@@ -145,7 +156,7 @@
          else:
              prefix = plat_specific and EXEC_PREFIX or PREFIX
  
@@ -37,7 +37,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
          libpython = os.path.join(prefix,
                                   "lib", "python" + get_python_version())
          if standard_lib:
-@@ -238,7 +249,7 @@
+@@ -255,7 +266,7 @@
  def get_config_h_filename():
      """Return full pathname of installed pyconfig.h file."""
      if python_build:
@@ -46,7 +46,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
              inc_dir = os.path.join(_sys_home or project_base, "PC")
          else:
              inc_dir = _sys_home or project_base
-@@ -444,6 +455,9 @@
+@@ -461,6 +472,9 @@
  
  
  def _init_nt():
@@ -56,7 +56,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
      """Initialize the module as appropriate for NT"""
      g = {}
      # set basic install directories
-@@ -493,7 +507,7 @@
+@@ -510,7 +524,7 @@
  
          # Always convert srcdir to an absolute path
          srcdir = _config_vars.get('srcdir', project_base)
@@ -65,7 +65,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/sysconfig.py Python-3.7.0/Lib/distuti
              if python_build:
                  # If srcdir is a relative path (typically '.' or '..')
                  # then it should be interpreted relative to the directory
-@@ -512,7 +526,7 @@
+@@ -529,7 +543,7 @@
          # Normally it is relative to the build directory.  However, during
          # testing, for example, we might be running a non-installed python
          # from a different directory.
diff --git a/mingw-w64-python3/0490-MINGW-customize-site.patch b/mingw-w64-python3/0490-MINGW-customize-site.patch
index 9fa6ba8c22..52752ec221 100644
--- a/mingw-w64-python3/0490-MINGW-customize-site.patch
+++ b/mingw-w64-python3/0490-MINGW-customize-site.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/site.py Python-3.7.0/Lib/site.py
---- Python-3.7.0-orig/Lib/site.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/site.py	2018-07-12 10:21:38.157583100 +0300
-@@ -250,7 +250,8 @@
+diff -Naur Python-3.8.0-orig/Lib/site.py Python-3.8.0/Lib/site.py
+--- Python-3.8.0-orig/Lib/site.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/site.py	2019-10-22 10:02:21.776085800 +0300
+@@ -251,7 +251,8 @@
      def joinuser(*args):
          return os.path.expanduser(os.path.join(*args))
  
@@ -11,7 +11,7 @@ diff -Naur Python-3.7.0-orig/Lib/site.py Python-3.7.0/Lib/site.py
          base = os.environ.get("APPDATA") or "~"
          return joinuser(base, "Python")
  
-@@ -265,7 +266,8 @@
+@@ -266,7 +267,8 @@
  def _get_path(userbase):
      version = sys.version_info
  
@@ -21,7 +21,7 @@ diff -Naur Python-3.7.0-orig/Lib/site.py Python-3.7.0/Lib/site.py
          return f'{userbase}\\Python{version[0]}{version[1]}\\site-packages'
  
      if sys.platform == 'darwin' and sys._framework:
-@@ -328,12 +330,13 @@
+@@ -329,12 +331,13 @@
      if prefixes is None:
          prefixes = PREFIXES
  
diff --git a/mingw-w64-python3/0500-add-python-config-sh.patch b/mingw-w64-python3/0500-add-python-config-sh.patch
index af65d877ca..be9fa77862 100644
--- a/mingw-w64-python3/0500-add-python-config-sh.patch
+++ b/mingw-w64-python3/0500-add-python-config-sh.patch
@@ -1,5 +1,6 @@
---- Python-3.7.0/Misc/python-config.sh.in.orig	2018-06-27 05:07:35.000000000 +0200
-+++ Python-3.7.0/Misc/python-config.sh.in	2018-07-27 21:58:05.397283200 +0200
+diff -Naur Python-3.8.0-orig/Misc/python-config.sh.in Python-3.8.0/Misc/python-config.sh.in
+--- Python-3.8.0-orig/Misc/python-config.sh.in	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Misc/python-config.sh.in	2019-10-22 10:02:24.584090700 +0300
 @@ -1,32 +1,44 @@
  #!/bin/sh
  
@@ -7,7 +8,7 @@
 -
  exit_with_usage ()
  {
-     echo "Usage: $0 --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--help|--abiflags|--configdir"
+     echo "Usage: $0 --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--help|--abiflags|--configdir|--embed"
 -    exit $1
 +    exit 1
  }
@@ -55,7 +56,7 @@
  # locations. Keep prefix & exec_prefix using their original values in case
  # they are referenced in other configure variables, to prevent double
  # substitution, issue #22140.
-@@ -41,12 +53,16 @@
+@@ -41,13 +53,17 @@
  LIBC="@LIBC@"
  SYSLIBS="$LIBM $LIBC"
  ABIFLAGS="@ABIFLAGS@"
@@ -63,7 +64,8 @@
 +if [ "$ABIFLAGS" = "@""ABIFLAGS""@" ] ; then
 +    ABIFLAGS=
 +fi
- LIBS="-lpython${VERSION}${ABIFLAGS} @LIBS@ $SYSLIBS"
+ LIBS="@LIBPYTHON@ @LIBS@ $SYSLIBS"
+ LIBS_EMBED="-lpython${VERSION}${ABIFLAGS} @LIBS@ $SYSLIBS"
  BASECFLAGS="@BASECFLAGS@"
 -LDLIBRARY="@LDLIBRARY@"
  OPT="@OPT@"
@@ -73,13 +75,16 @@
  LIBDEST=${prefix_real}/lib/python${VERSION}
  LIBPL=$(echo "@LIBPL@" | sed "s#$prefix#$prefix_real#")
  SO="@EXT_SUFFIX@"
-@@ -60,33 +76,33 @@
+@@ -61,7 +77,7 @@
  do
      case $ARG in
          --help)
 -            exit_with_usage 0
 +            exit_with_usage
          ;;
+         --embed)
+             PY_EMBED=1
+@@ -69,7 +85,7 @@
          --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--abiflags|--configdir)
          ;;
          *)
@@ -88,6 +93,7 @@
          ;;
      esac
  done
+@@ -80,37 +96,37 @@
  
  for ARG in "$@"
  do
@@ -114,8 +120,7 @@
 +            echo -ne "$LIBS"
          ;;
          --ldflags)
-             LINKFORSHAREDUSED=
-@@ -97,16 +113,16 @@
+             LIBPLUSED=
              if [ "$PY_ENABLE_SHARED" = "0" ] ; then
                  LIBPLUSED="-L$LIBPL"
              fi
diff --git a/mingw-w64-python3/0510-cross-darwin-feature.patch b/mingw-w64-python3/0510-cross-darwin-feature.patch
index 0d5d2827a2..30ae92c9ba 100644
--- a/mingw-w64-python3/0510-cross-darwin-feature.patch
+++ b/mingw-w64-python3/0510-cross-darwin-feature.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:21:19.453150200 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:21:41.464788900 +0300
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:01:42.698017100 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:02:27.392095600 +0300
 @@ -377,6 +377,7 @@
  then
      # avoid using uname for cross builds
@@ -9,7 +9,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
         # ac_sys_system and ac_sys_release are used for setting
         # a lot of different things including 'define_xopen_source'
         # in the case statement below.
-@@ -390,12 +391,32 @@
+@@ -390,6 +391,27 @@
  	*-*-cygwin*)
  		ac_sys_system=Cygwin
  		;;
@@ -34,8 +34,10 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
 +			ac_sys_release=${ac_sys_release}.0.0
 +		fi
 +		;;
- 	*)
- 		# for now, limit cross builds to known configurations
+ 	*-*-vxworks*)
+ 	    ac_sys_system=VxWorks
+ 	    ;;
+@@ -398,7 +420,6 @@
  		MACHDEP="unknown"
  		AC_MSG_ERROR([cross build not supported for $host])
  	esac
@@ -43,7 +45,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
      else
  	ac_sys_system=`uname -s`
  	if test "$ac_sys_system" = "AIX" \
-@@ -437,6 +458,9 @@
+@@ -445,6 +466,9 @@
  	*-*-mingw*)
  		_host_cpu=
  		;;
@@ -53,9 +55,9 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  	*)
  		# for now, limit cross builds to known configurations
  		MACHDEP="unknown"
-@@ -1582,6 +1606,26 @@
- AC_SUBST(BASECFLAGS)
+@@ -1619,6 +1643,26 @@
  AC_SUBST(CFLAGS_NODIST)
+ AC_SUBST(LDFLAGS_NODIST)
  
 +if test "x$cross_compiling" = xyes; then
 +    function cross_arch
@@ -80,7 +82,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  # The -arch flags for universal builds on OSX
  UNIVERSAL_ARCH_FLAGS=
  AC_SUBST(UNIVERSAL_ARCH_FLAGS)
-@@ -1954,7 +1998,7 @@
+@@ -1970,7 +2014,7 @@
                      ;;
                  esac
              else
@@ -89,7 +91,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
                  then
                      # 10.4 was the first release to support Intel archs
                      cur_target="10.4"
-@@ -2508,7 +2552,7 @@
+@@ -2526,7 +2570,7 @@
      if test "${enable_universalsdk}"; then
  	    :
      else
@@ -98,7 +100,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
      fi
      LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
      LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
-@@ -2533,7 +2577,7 @@
+@@ -2551,7 +2595,7 @@
      ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes])
  
      if test "${ac_osx_32bit}" = "yes"; then
@@ -107,7 +109,7 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
      	i386)
      		MACOSX_DEFAULT_ARCH="i386"
      		;;
-@@ -2545,7 +2589,7 @@
+@@ -2563,7 +2607,7 @@
      		;;
      	esac
      else
diff --git a/mingw-w64-python3/0520-py3k-mingw-ntthreads-vs-pthreads.patch b/mingw-w64-python3/0520-py3k-mingw-ntthreads-vs-pthreads.patch
index 51daf7fc90..24c444f86e 100644
--- a/mingw-w64-python3/0520-py3k-mingw-ntthreads-vs-pthreads.patch
+++ b/mingw-w64-python3/0520-py3k-mingw-ntthreads-vs-pthreads.patch
@@ -1,9 +1,9 @@
-diff -Naur Python-3.7.0-orig/Include/internal/condvar.h Python-3.7.0/Include/internal/condvar.h
---- Python-3.7.0-orig/Include/internal/condvar.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/internal/condvar.h	2018-07-12 10:21:43.180791900 +0300
-@@ -1,6 +1,12 @@
- #ifndef Py_INTERNAL_CONDVAR_H
- #define Py_INTERNAL_CONDVAR_H
+diff -Naur Python-3.8.0-orig/Include/internal/pycore_condvar.h Python-3.8.0/Include/internal/pycore_condvar.h
+--- Python-3.8.0-orig/Include/internal/pycore_condvar.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/internal/pycore_condvar.h	2019-10-22 10:02:30.231300600 +0300
+@@ -5,6 +5,12 @@
+ #  error "this header requires Py_BUILD_CORE define"
+ #endif
  
 +#ifdef __MINGW32__
 +# if !defined(HAVE_PTHREAD_H) || defined(NT_THREADS)
@@ -14,7 +14,7 @@ diff -Naur Python-3.7.0-orig/Include/internal/condvar.h Python-3.7.0/Include/int
  #ifndef _POSIX_THREADS
  /* This means pthreads are not implemented in libc headers, hence the macro
     not present in unistd.h. But they still can be implemented as an external
-@@ -33,6 +39,10 @@
+@@ -37,6 +43,10 @@
  /* include windows if it hasn't been done before */
  #define WIN32_LEAN_AND_MEAN
  #include <windows.h>
@@ -25,9 +25,9 @@ diff -Naur Python-3.7.0-orig/Include/internal/condvar.h Python-3.7.0/Include/int
  
  /* options */
  /* non-emulated condition variables are provided for those that want
-diff -Naur Python-3.7.0-orig/Include/pythread.h Python-3.7.0/Include/pythread.h
---- Python-3.7.0-orig/Include/pythread.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/pythread.h	2018-07-12 10:21:43.165191900 +0300
+diff -Naur Python-3.8.0-orig/Include/pythread.h Python-3.8.0/Include/pythread.h
+--- Python-3.8.0-orig/Include/pythread.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/pythread.h	2019-10-22 10:02:30.652501400 +0300
 @@ -9,6 +9,12 @@
  extern "C" {
  #endif
diff --git a/mingw-w64-python3/0530-mingw-system-libffi.patch b/mingw-w64-python3/0530-mingw-system-libffi.patch
index 446ecfdf73..be9ca93b68 100644
--- a/mingw-w64-python3/0530-mingw-system-libffi.patch
+++ b/mingw-w64-python3/0530-mingw-system-libffi.patch
@@ -1,14 +1,14 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:34.569576800 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:44.834394800 +0300
-@@ -1967,6 +1967,10 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:02:14.974473800 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:02:33.866107000 +0300
+@@ -2030,6 +2030,10 @@
          return True
  
      def configure_ctypes(self, ext):
-+        if host_platform == 'win32':
++        if MS_WINDOWS:
 +            ext.libraries.extend(['ole32', 'oleaut32', 'uuid'])
 +            ext.export_symbols.extend(['DllGetClassObject PRIVATE',
 +                                       'DllCanUnloadNow PRIVATE'])
          if not self.use_system_libffi:
-             if host_platform == 'darwin':
+             if MACOS:
                  return self.configure_ctypes_darwin(ext)
diff --git a/mingw-w64-python3/0555-msys-mingw-prefer-unix-sep-if-MSYSTEM.patch b/mingw-w64-python3/0555-msys-mingw-prefer-unix-sep-if-MSYSTEM.patch
index 5639069ebe..0c20d2064d 100644
--- a/mingw-w64-python3/0555-msys-mingw-prefer-unix-sep-if-MSYSTEM.patch
+++ b/mingw-w64-python3/0555-msys-mingw-prefer-unix-sep-if-MSYSTEM.patch
@@ -1,9 +1,9 @@
-diff -Naur Python-3.7.0-orig/Include/pylifecycle.h Python-3.7.0/Include/pylifecycle.h
---- Python-3.7.0-orig/Include/pylifecycle.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/pylifecycle.h	2018-07-12 10:21:46.643998000 +0300
-@@ -36,6 +36,12 @@
- 
- #endif
+diff -Naur Python-3.8.0-orig/Include/pylifecycle.h Python-3.8.0/Include/pylifecycle.h
+--- Python-3.8.0-orig/Include/pylifecycle.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/pylifecycle.h	2019-10-22 10:02:36.752112100 +0300
+@@ -21,6 +21,12 @@
+ PyAPI_FUNC(PyThreadState *) Py_NewInterpreter(void);
+ PyAPI_FUNC(void) Py_EndInterpreter(PyThreadState *);
  
 +PyAPI_FUNC(wchar_t) Py_GetSepW(const wchar_t *);
 +PyAPI_FUNC(char) Py_GetSepA(const char *);
@@ -12,11 +12,11 @@ diff -Naur Python-3.7.0-orig/Include/pylifecycle.h Python-3.7.0/Include/pylifecy
 +PyAPI_FUNC(void) Py_NormalizeSepsA(char *);
 +
  
- PyAPI_FUNC(void) Py_SetProgramName(const wchar_t *);
- PyAPI_FUNC(wchar_t *) Py_GetProgramName(void);
-diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
---- Python-3.7.0-orig/Lib/ntpath.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/ntpath.py	2018-07-12 10:21:46.643998000 +0300
+ /* Py_PyAtExit is for the atexit module, Py_AtExit is for low-level
+  * exit functions.
+diff -Naur Python-3.8.0-orig/Lib/ntpath.py Python-3.8.0/Lib/ntpath.py
+--- Python-3.8.0-orig/Lib/ntpath.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/ntpath.py	2019-10-22 10:02:37.157712800 +0300
 @@ -11,9 +11,7 @@
  curdir = '.'
  pardir = '..'
@@ -61,31 +61,31 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
 +def _get_altsep(path):
 +    if isinstance(path, bytes):
 +        return baltsep
-     else:
--        return '\\/'
++    else:
 +        return altsep
 +
 +def _get_colon(path):
 +    if isinstance(path, bytes):
 +        return b':'
-+    else:
+     else:
+-        return '\\/'
 +        return ':'
  
  # Normalize the case of a pathname and map slashes to backslashes.
  # Other normalizations (such as optimizing '../' away) are not done
-@@ -48,9 +73,9 @@
+@@ -47,9 +72,9 @@
+     Makes all characters lowercase and all slashes into backslashes."""
      s = os.fspath(s)
-     try:
-         if isinstance(s, bytes):
--            return s.replace(b'/', b'\\').lower()
-+            return s.replace(baltsep, bsep).lower()
-         else:
--            return s.replace('/', '\\').lower()
-+            return s.replace(altsep, sep).lower()
-     except (TypeError, AttributeError):
-         if not isinstance(s, (bytes, str)):
-             raise TypeError("normcase() argument must be str or bytes, "
-@@ -74,14 +99,9 @@
+     if isinstance(s, bytes):
+-        return s.replace(b'/', b'\\').lower()
++        return s.replace(baltsep, bsep).lower()
+     else:
+-        return s.replace('/', '\\').lower()
++        return s.replace(altsep, sep).lower()
+ 
+ 
+ # Return whether a path is absolute.
+@@ -68,14 +93,9 @@
  # Join two (or more) paths.
  def join(path, *paths):
      path = os.fspath(path)
@@ -103,7 +103,7 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
      try:
          if not paths:
              path[:0] + sep  #23780: Ensure compatible data type even if p is null.
-@@ -140,14 +160,9 @@
+@@ -134,14 +154,9 @@
      """
      p = os.fspath(p)
      if len(p) >= 2:
@@ -121,7 +121,7 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
          normp = p.replace(altsep, sep)
          if (normp[0:2] == sep*2) and (normp[2:3] != sep):
              # is a UNC path:
-@@ -201,9 +216,9 @@
+@@ -195,9 +210,9 @@
  def splitext(p):
      p = os.fspath(p)
      if isinstance(p, bytes):
@@ -133,7 +133,7 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
  splitext.__doc__ = genericpath._splitext.__doc__
  
  
-@@ -450,15 +465,13 @@
+@@ -442,15 +457,13 @@
  def normpath(path):
      """Normalize path, eliminating double slashes, etc."""
      path = os.fspath(path)
@@ -151,7 +151,7 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
          curdir = '.'
          pardir = '..'
          special_prefixes = ('\\\\.\\', '\\\\?\\')
-@@ -538,12 +551,11 @@
+@@ -645,12 +658,11 @@
  def relpath(path, start=None):
      """Return a relative version of a path"""
      path = os.fspath(path)
@@ -165,7 +165,7 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
          curdir = '.'
          pardir = '..'
  
-@@ -598,13 +610,11 @@
+@@ -705,13 +717,11 @@
          raise ValueError('commonpath() arg is an empty sequence')
  
      paths = tuple(map(os.fspath, paths))
@@ -181,39 +181,18 @@ diff -Naur Python-3.7.0-orig/Lib/ntpath.py Python-3.7.0/Lib/ntpath.py
          curdir = '.'
  
      try:
-diff -Naur Python-3.7.0-orig/Modules/main.c Python-3.7.0/Modules/main.c
---- Python-3.7.0-orig/Modules/main.c	2018-07-12 10:21:22.900756300 +0300
-+++ Python-3.7.0/Modules/main.c	2018-07-12 10:21:46.659598000 +0300
-@@ -26,7 +26,7 @@
- #  include <fenv.h>
- #endif
- 
--#if defined(MS_WINDOWS)
-+#if defined(_MSC_VER)
- #  define PYTHONHOMEHELP "<prefix>\\python{major}{minor}"
- #else
- #  define PYTHONHOMEHELP "<prefix>/lib/pythonX.X"
-@@ -1197,7 +1197,7 @@
+diff -Naur Python-3.8.0-orig/Modules/posixmodule.c Python-3.8.0/Modules/posixmodule.c
+--- Python-3.8.0-orig/Modules/posixmodule.c	2019-10-22 10:00:56.988936800 +0300
++++ Python-3.8.0/Modules/posixmodule.c	2019-10-22 10:02:37.547713500 +0300
+@@ -3438,6 +3438,7 @@
+         return PyErr_SetFromWindowsErr(0);
      }
  
-     /* Last fall back: hardcoded string */
--#ifdef MS_WINDOWS
-+#ifdef _MSC_VER
-     const wchar_t *default_program_name = L"python";
- #else
-     const wchar_t *default_program_name = L"python3";
-diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmodule.c
---- Python-3.7.0-orig/Modules/posixmodule.c	2018-07-12 10:20:55.335507900 +0300
-+++ Python-3.7.0/Modules/posixmodule.c	2018-07-12 10:21:46.659598000 +0300
-@@ -3288,6 +3288,7 @@
-                 PyMem_RawFree(wbuf2);
-             return PyErr_SetFromWindowsErr(0);
-         }
-+        Py_NormalizeSepsW(wbuf2);
-         resobj = PyUnicode_FromWideChar(wbuf2, len);
-         if (wbuf2 != wbuf)
-             PyMem_RawFree(wbuf2);
-@@ -3717,6 +3718,7 @@
++    Py_NormalizeSepsW(wbuf2);
+     PyObject *resobj = PyUnicode_FromWideChar(wbuf2, len);
+     if (wbuf2 != wbuf) {
+         PyMem_RawFree(wbuf2);
+@@ -3886,6 +3887,7 @@
          result = GetFullPathNameW(path->wide, result, woutbufp, &wtemp);
      }
      if (result) {
@@ -221,18 +200,39 @@ diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmod
          v = PyUnicode_FromWideChar(woutbufp, wcslen(woutbufp));
          if (path->narrow)
              Py_SETREF(v, PyUnicode_EncodeFSDefault(v));
-@@ -3793,6 +3795,7 @@
+@@ -3962,6 +3964,7 @@
          target_path = tmp;
      }
  
 +    Py_NormalizeSepsW(target_path);
      result = PyUnicode_FromWideChar(target_path, result_length);
-     if (path->narrow)
+     if (result && path->narrow) {
          Py_SETREF(result, PyUnicode_EncodeFSDefault(result));
-diff -Naur Python-3.7.0-orig/Python/pathconfig.c Python-3.7.0/Python/pathconfig.c
---- Python-3.7.0-orig/Python/pathconfig.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/pathconfig.c	2018-07-12 10:21:46.675198100 +0300
-@@ -9,6 +9,114 @@
+diff -Naur Python-3.8.0-orig/Python/initconfig.c Python-3.8.0/Python/initconfig.c
+--- Python-3.8.0-orig/Python/initconfig.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/initconfig.c	2019-10-22 10:02:37.968914200 +0300
+@@ -98,7 +98,7 @@
+ "PYTHONDEVMODE: enable the development mode.\n"
+ "PYTHONPYCACHEPREFIX: root directory for bytecode cache (pyc) files.\n";
+ 
+-#if defined(MS_WINDOWS)
++#if defined(_MSC_VER)
+ #  define PYTHONHOMEHELP "<prefix>\\python{major}{minor}"
+ #else
+ #  define PYTHONHOMEHELP "<prefix>/lib/pythonX.X"
+@@ -1129,7 +1129,7 @@
+     }
+ 
+     /* Last fall back: hardcoded name */
+-#ifdef MS_WINDOWS
++#ifdef _MSC_VER
+     const wchar_t *default_program_name = L"python";
+ #else
+     const wchar_t *default_program_name = L"python3";
+diff -Naur Python-3.8.0-orig/Python/pathconfig.c Python-3.8.0/Python/pathconfig.c
+--- Python-3.8.0-orig/Python/pathconfig.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/pathconfig.c	2019-10-22 10:02:38.358914900 +0300
+@@ -13,6 +13,114 @@
  extern "C" {
  #endif
  
@@ -346,19 +346,19 @@ diff -Naur Python-3.7.0-orig/Python/pathconfig.c Python-3.7.0/Python/pathconfig.
 +}
  
  _PyPathConfig _Py_path_config = _PyPathConfig_INIT;
- 
-@@ -202,6 +310,7 @@
+ #ifdef MS_WINDOWS
+@@ -560,6 +668,7 @@
      if (_Py_path_config.program_name == NULL) {
          Py_FatalError("Py_SetProgramName() failed: out of memory");
      }
 +    Py_NormalizeSepsW(_Py_path_config.program_name);
  }
  
- 
-diff -Naur Python-3.7.0-orig/Python/traceback.c Python-3.7.0/Python/traceback.c
---- Python-3.7.0-orig/Python/traceback.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/traceback.c	2018-07-12 10:21:46.675198100 +0300
-@@ -303,7 +303,7 @@
+ void
+diff -Naur Python-3.8.0-orig/Python/traceback.c Python-3.8.0/Python/traceback.c
+--- Python-3.8.0-orig/Python/traceback.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/traceback.c	2019-10-22 10:02:39.170116300 +0300
+@@ -315,7 +315,7 @@
      filepath = PyBytes_AS_STRING(filebytes);
  
      /* Search tail of filename in sys.path before giving up */
@@ -367,14 +367,3 @@ diff -Naur Python-3.7.0-orig/Python/traceback.c Python-3.7.0/Python/traceback.c
      if (tail == NULL)
          tail = filepath;
      else
-@ -337,8 +337,8 @@
-         Py_DECREF(path);
-         if (strlen(namebuf) != (size_t)len)
-             continue; /* v contains '\0' */
--        if (len > 0 && namebuf[len-1] != SEP)
--            namebuf[len++] = SEP;
-+        if (len > 0 && namebuf[len-1] != Py_GetSepA(NULL))
-+            namebuf[len++] = Py_GetSepA(NULL);
-         strcpy(namebuf+len, tail);
- 
-         binary = _PyObject_CallMethodId(io, &PyId_open, "ss", namebuf, "rb");
diff --git a/mingw-w64-python3/0560-mingw-use-posix-getpath.patch b/mingw-w64-python3/0560-mingw-use-posix-getpath.patch
index fcda33052d..b108e3e37a 100644
--- a/mingw-w64-python3/0560-mingw-use-posix-getpath.patch
+++ b/mingw-w64-python3/0560-mingw-use-posix-getpath.patch
@@ -1,32 +1,19 @@
-diff -Naur Python-3.7.0-orig/Include/internal/pystate.h Python-3.7.0/Include/internal/pystate.h
---- Python-3.7.0-orig/Include/internal/pystate.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/internal/pystate.h	2018-07-12 10:21:48.703201600 +0300
-@@ -43,7 +43,8 @@
-     wchar_t *prefix;
- #ifdef MS_WINDOWS
-     wchar_t *dll_path;
--#else
-+#endif
-+#ifndef _MSC_VER
-     wchar_t *exec_prefix;
- #endif
-     /* Set by Py_SetPath(), or computed by _PyPathConfig_Init() */
-diff -Naur Python-3.7.0-orig/Include/pylifecycle.h Python-3.7.0/Include/pylifecycle.h
---- Python-3.7.0-orig/Include/pylifecycle.h	2018-07-12 10:21:48.141600600 +0300
-+++ Python-3.7.0/Include/pylifecycle.h	2018-07-12 10:21:48.718801700 +0300
-@@ -131,7 +131,7 @@
-     size_t value_size);
- #endif
+diff -Naur Python-3.8.0-orig/Include/pylifecycle.h Python-3.8.0/Include/pylifecycle.h
+--- Python-3.8.0-orig/Include/pylifecycle.h	2019-10-22 10:02:41.276120000 +0300
++++ Python-3.8.0/Include/pylifecycle.h	2019-10-22 10:02:44.427325500 +0300
+@@ -53,7 +53,7 @@
+ PyAPI_FUNC(wchar_t *) Py_GetExecPrefix(void);
+ PyAPI_FUNC(wchar_t *) Py_GetPath(void);
  PyAPI_FUNC(void)      Py_SetPath(const wchar_t *);
 -#ifdef MS_WINDOWS
 +#ifdef _MSC_VER
  int _Py_CheckPython3(void);
  #endif
  
-diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
---- Python-3.7.0-orig/Modules/getpath.c	2018-07-12 10:21:48.157200700 +0300
-+++ Python-3.7.0/Modules/getpath.c	2018-07-12 10:21:48.734401700 +0300
-@@ -11,6 +11,11 @@
+diff -Naur Python-3.8.0-orig/Modules/getpath.c Python-3.8.0/Modules/getpath.c
+--- Python-3.8.0-orig/Modules/getpath.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/getpath.c	2019-10-22 10:02:44.848526300 +0300
+@@ -14,6 +14,11 @@
  #  include <mach-o/dyld.h>
  #endif
  
@@ -38,7 +25,13 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
  /* Search in some common locations for the associated Python libraries.
   *
   * Two directories must be found, the platform independent directory
-@@ -131,8 +136,33 @@
+@@ -132,13 +137,39 @@
+     int prefix_found;         /* found platform independent libraries? */
+     int exec_prefix_found;    /* found the platform dependent libraries? */
+ 
++    wchar_t *dll_path;
+     int warnings;
+     const wchar_t *pythonpath_env;
  } PyCalculatePath;
  
  static const wchar_t delimiter[2] = {DELIM, '\0'};
@@ -56,7 +49,7 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
 +}
 +
 +static int
-+is_absolute(wchar_t *path)
++is_absolute(const wchar_t *path)
 +{
 +#ifdef _WIN32
 +    size_t i = wcslen(path);
@@ -73,76 +66,77 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
  
  /* Get file status. Encode the path to the locale encoding. */
  static int
-@@ -155,7 +185,7 @@
+@@ -161,7 +192,7 @@
  reduce(wchar_t *dir)
  {
      size_t i = wcslen(dir);
--    while (i > 0 && dir[i] != SEP)
-+    while (i > 0 && !is_sep(dir[i]))
+-    while (i > 0 && dir[i] != SEP) {
++    while (i > 0 && !is_sep(dir[i])) {
          --i;
+     }
      dir[i] = '\0';
- }
-@@ -239,13 +269,13 @@
- joinpath(wchar_t *buffer, wchar_t *stuff)
+@@ -241,14 +272,14 @@
+ joinpath(wchar_t *buffer, const wchar_t *stuff, size_t buflen)
  {
      size_t n, k;
--    if (stuff[0] == SEP) {
-+    if (is_sep(stuff[0])) {
-         n = 0;
-     }
-     else {
+-    if (stuff[0] != SEP) {
++    if (!is_sep(stuff[0])) {
          n = wcslen(buffer);
--        if (n > 0 && buffer[n-1] != SEP && n < MAXPATHLEN) {
+         if (n >= buflen) {
+             return PATHLEN_ERR();
+         }
+ 
+-        if (n > 0 && buffer[n-1] != SEP) {
 -            buffer[n++] = SEP;
-+        if (n > 0 && !is_sep(buffer[n-1]) && n < MAXPATHLEN) {
++        if (n > 0 && !is_sep(buffer[n-1]) != SEP) {
 +            buffer[n++] = Py_GetSepW(buffer);
          }
      }
-     if (n > MAXPATHLEN) {
-@@ -265,7 +295,7 @@
- static void
- copy_absolute(wchar_t *path, wchar_t *p, size_t pathlen)
+     else {
+@@ -284,7 +315,7 @@
+ static PyStatus
+ copy_absolute(wchar_t *path, const wchar_t *p, size_t pathlen)
  {
 -    if (p[0] == SEP) {
 +    if (is_absolute(p)) {
-         wcscpy(path, p);
-     }
-     else {
-@@ -274,7 +304,7 @@
-             wcscpy(path, p);
-             return;
+         if (safe_wcscpy(path, p, pathlen) < 0) {
+             return PATHLEN_ERR();
+         }
+@@ -297,7 +328,7 @@
+             }
+             return _PyStatus_OK();
          }
 -        if (p[0] == '.' && p[1] == SEP) {
 +        if (p[0] == '.' && is_sep(p[1])) {
              p += 2;
          }
-         joinpath(path, p);
-@@ -288,7 +318,7 @@
+         PyStatus status = joinpath(path, p, pathlen);
+@@ -313,7 +344,7 @@
+ static PyStatus
+ absolutize(wchar_t *path, size_t path_len)
  {
-     wchar_t buffer[MAXPATHLEN+1];
- 
 -    if (path[0] == SEP) {
 +    if (is_absolute(path)) {
-         return;
+         return _PyStatus_OK();
      }
-     copy_absolute(buffer, path, MAXPATHLEN+1);
-@@ -323,6 +353,7 @@
-     wcsncpy(prefix, calculate->argv0_path, MAXPATHLEN);
-     prefix[MAXPATHLEN] = L'\0';
-     joinpath(prefix, L"Modules/Setup");
-+    Py_NormalizeSepsW(prefix);
-     if (isfile(prefix)) {
-         /* Check VPATH to see if argv0_path is in the build directory. */
-         vpath = Py_DecodeLocale(VPATH, NULL);
-@@ -333,6 +364,7 @@
-             PyMem_RawFree(vpath);
-             joinpath(prefix, L"Lib");
-             joinpath(prefix, LANDMARK);
-+            Py_NormalizeSepsW(prefix);
-             if (ismodule(prefix)) {
-                 return -1;
+ 
+@@ -403,6 +434,7 @@
+         return status;
+     }
+ 
++    Py_NormalizeSepsW(path);
+     if (isfile(path)) {
+         /* Check VPATH to see if argv0_path is in the build directory.
+            VPATH can be empty. */
+@@ -427,6 +459,7 @@
+                 return status;
              }
-@@ -394,12 +426,21 @@
+ 
++            Py_NormalizeSepsW(prefix);
+             if (ismodule(prefix, prefix_len)) {
+                 *found = -1;
+                 reduce(prefix);
+@@ -529,12 +562,21 @@
       * return the compiled-in defaults instead.
       */
      if (calculate->prefix_found > 0) {
@@ -162,26 +156,26 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
              wcscpy(prefix, separator);
 +#endif
          }
+         pathconfig->prefix = _PyMem_RawWcsdup(prefix);
      }
-     else {
-@@ -454,6 +495,7 @@
-                 wcsncpy(exec_prefix, calculate->argv0_path, MAXPATHLEN);
-                 exec_prefix[MAXPATHLEN] = L'\0';
-                 joinpath(exec_prefix, rel_builddir_path);
-+                Py_NormalizeSepsW(exec_prefix);
-                 PyMem_RawFree(rel_builddir_path );
-                 return -1;
-             }
-@@ -501,6 +543,7 @@
+@@ -649,6 +691,7 @@
+ 
+     /* Check for pybuilddir.txt */
+     assert(*found == 0);
++    Py_NormalizeSepsW(exec_prefix);
+     status = calculate_pybuilddir(argv0_path, exec_prefix, exec_prefix_len,
+                                   found);
+     if (_PyStatus_EXCEPTION(status)) {
+@@ -734,6 +777,7 @@
+         if (_PyStatus_EXCEPTION(status)) {
+             return status;
          }
-         wcsncpy(exec_prefix, calculate->exec_prefix, MAXPATHLEN);
-         joinpath(exec_prefix, L"lib/lib-dynload");
 +        Py_NormalizeSepsW(exec_prefix);
      }
      /* If we found EXEC_PREFIX do *not* reduce it!  (Yet.) */
- }
-@@ -510,11 +553,20 @@
- calculate_reduce_exec_prefix(PyCalculatePath *calculate, wchar_t *exec_prefix)
+     return _PyStatus_OK();
+@@ -746,11 +790,20 @@
+                           wchar_t *exec_prefix)
  {
      if (calculate->exec_prefix_found > 0) {
 +#ifdef _WIN32
@@ -199,9 +193,9 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
              wcscpy(exec_prefix, separator);
 +#endif
          }
-     }
-     else {
-@@ -523,6 +575,52 @@
+ 
+         pathconfig->exec_prefix = _PyMem_RawWcsdup(exec_prefix);
+@@ -767,6 +820,48 @@
  }
  
  
@@ -223,8 +217,8 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
 +}
 +
 +
-+static _PyInitError
-+get_dll_path(_PyPathConfig *config)
++wchar_t*
++_Py_GetDLLPath(void)
 +{
 +    wchar_t dll_path[MAXPATHLEN+1];
 +    memset(dll_path, 0, sizeof(dll_path));
@@ -242,28 +236,24 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
 +    dll_path[0] = 0;
 +#endif
 +
-+    config->dll_path = _PyMem_RawWcsdup(dll_path);
-+    if (config->dll_path == NULL) {
-+        return _Py_INIT_NO_MEMORY();
-+    }
-+    return _Py_INIT_OK();
++    return _PyMem_RawWcsdup(dll_path);
 +}
 +#endif /* MS_WINDOWS */
 +
 +
- static _PyInitError
- calculate_program_full_path(const _PyCoreConfig *core_config,
-                             PyCalculatePath *calculate, _PyPathConfig *config)
-@@ -544,7 +642,7 @@
+ static PyStatus
+ calculate_program_full_path(PyCalculatePath *calculate, _PyPathConfig *pathconfig)
+ {
+@@ -789,7 +884,7 @@
       * other way to find a directory to start the search from.  If
       * $PATH isn't exported, you lose.
       */
--    if (wcschr(core_config->program_name, SEP)) {
-+    if (wcschr(core_config->program_name, Py_GetSepW(core_config->program_name))) {
-         wcsncpy(program_full_path, core_config->program_name, MAXPATHLEN);
-     }
- #ifdef __APPLE__
-@@ -570,6 +668,10 @@
+-    if (wcschr(pathconfig->program_name, SEP)) {
++    if (wcschr(pathconfig->program_name, Py_GetSepW(pathconfig->program_name))) {
+         if (safe_wcscpy(program_full_path, pathconfig->program_name,
+                         program_full_path_len) < 0) {
+             return PATHLEN_ERR();
+@@ -821,6 +916,10 @@
          PyMem_RawFree(path);
      }
  #endif /* __APPLE__ */
@@ -274,24 +264,24 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
      else if (calculate->path_env) {
          wchar_t *path = calculate->path_env;
          while (1) {
-@@ -602,7 +704,7 @@
+@@ -861,7 +960,7 @@
      else {
          program_full_path[0] = '\0';
      }
 -    if (program_full_path[0] != SEP && program_full_path[0] != '\0') {
 +    if (!is_absolute(program_full_path)) {
-         absolutize(program_full_path);
+         status = absolutize(program_full_path, program_full_path_len);
+         if (_PyStatus_EXCEPTION(status)) {
+             return status;
+@@ -1071,6 +1170,7 @@
+     if (_PyStatus_EXCEPTION(status)) {
+         return status;
      }
- 
-@@ -743,6 +845,7 @@
-         wcsncpy(calculate->zip_path, calculate->prefix, MAXPATHLEN);
-     }
-     joinpath(calculate->zip_path, L"lib/python00.zip");
-+    Py_NormalizeSepsW(calculate->zip_path);
++    Py_NormalizeSepsW(zip_path);
  
      /* Replace "00" with version */
-     size_t bufsz = wcslen(calculate->zip_path);
-@@ -768,7 +871,7 @@
+     size_t bufsz = wcslen(zip_path);
+@@ -1098,7 +1198,7 @@
      while (1) {
          wchar_t *delim = wcschr(defpath, DELIM);
  
@@ -300,22 +290,19 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
              /* Paths are relative to prefix */
              bufsz += prefixsz;
          }
-@@ -785,6 +888,14 @@
+@@ -1115,6 +1215,11 @@
  
-     bufsz += wcslen(calculate->zip_path) + 1;
+     bufsz += wcslen(zip_path) + 1;
      bufsz += wcslen(exec_prefix) + 1;
 +#ifdef MS_WINDOWS
 +    if (is_absolute(prefix)) {
 +        bufsz += wcslen(prefix) + 1;
 +    }
-+    if (is_absolute(calculate->argv0_path)) {
-+        bufsz += wcslen(calculate->argv0_path) + 1;
-+    }
 +#endif
  
      /* Allocate the buffer */
      wchar_t *buf = PyMem_RawMalloc(bufsz * sizeof(wchar_t));
-@@ -810,9 +921,9 @@
+@@ -1140,9 +1245,9 @@
      while (1) {
          wchar_t *delim = wcschr(defpath, DELIM);
  
@@ -327,7 +314,7 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
                  defpath[0] != (delim ? DELIM : L'\0'))
              {
                  /* not empty */
-@@ -833,6 +944,16 @@
+@@ -1163,6 +1268,12 @@
          defpath = delim + 1;
      }
      wcscat(buf, delimiter);
@@ -336,19 +323,16 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
 +        wcscat(buf, prefix);
 +        wcscat(buf, delimiter);
 +    }
-+    if (is_absolute(calculate->argv0_path)) {
-+        wcscat(buf, calculate->argv0_path);
-+        wcscat(buf, delimiter);
-+    }
 +#endif
  
      /* Finally, on goes the directory for dynamic-load modules */
      wcscat(buf, exec_prefix);
-@@ -859,15 +980,19 @@
+@@ -1188,16 +1299,20 @@
      if (!calculate->pythonpath) {
          return DECODE_LOCALE_ERR("PYTHONPATH define", len);
      }
 +    Py_NormalizeSepsW(calculate->pythonpath);
+ 
      calculate->prefix = Py_DecodeLocale(PREFIX, &len);
      if (!calculate->prefix) {
          return DECODE_LOCALE_ERR("PREFIX define", len);
@@ -365,32 +349,35 @@ diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
      if (!calculate->lib_python) {
          return DECODE_LOCALE_ERR("EXEC_PREFIX define", len);
      }
-@@ -892,6 +1017,13 @@
+@@ -1215,6 +1330,7 @@
+     PyMem_RawFree(calculate->pythonpath);
+     PyMem_RawFree(calculate->prefix);
+     PyMem_RawFree(calculate->exec_prefix);
++    PyMem_RawFree(calculate->dll_path);
+     PyMem_RawFree(calculate->lib_python);
+     PyMem_RawFree(calculate->path_env);
+ }
+@@ -1225,6 +1341,8 @@
  {
-     _PyInitError err;
+     PyStatus status;
  
-+#ifdef MS_WINDOWS
-+    err = get_dll_path(config);
-+    if (_Py_INIT_FAILED(err)) {
-+        return err;
-+    }
-+#endif
++    calculate->dll_path = _Py_GetDLLPath();
 +
-     err = calculate_program_full_path(core_config, calculate, config);
-     if (_Py_INIT_FAILED(err)) {
-         return err;
-@@ -949,6 +1106,7 @@
- _PyPathConfig_Calculate(_PyPathConfig *config, const _PyCoreConfig *core_config)
+     if (pathconfig->program_full_path == NULL) {
+         status = calculate_program_full_path(calculate, pathconfig);
+         if (_PyStatus_EXCEPTION(status)) {
+@@ -1343,6 +1461,7 @@
  {
+     PyStatus status;
      PyCalculatePath calculate;
 +    separator[0] = Py_GetSepW(NULL);
      memset(&calculate, 0, sizeof(calculate));
  
-     _PyInitError err = calculate_init(&calculate, core_config);
-diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmodule.c
---- Python-3.7.0-orig/Modules/posixmodule.c	2018-07-12 10:21:48.204000700 +0300
-+++ Python-3.7.0/Modules/posixmodule.c	2018-07-12 10:21:48.765601700 +0300
-@@ -3526,7 +3526,7 @@
+     status = calculate_init(&calculate, config);
+diff -Naur Python-3.8.0-orig/Modules/posixmodule.c Python-3.8.0/Modules/posixmodule.c
+--- Python-3.8.0-orig/Modules/posixmodule.c	2019-10-22 10:02:42.087321400 +0300
++++ Python-3.8.0/Modules/posixmodule.c	2019-10-22 10:02:45.238527000 +0300
+@@ -3691,7 +3691,7 @@
          Py_END_ALLOW_THREADS
          /* FindNextFile sets error to ERROR_NO_MORE_FILES if
             it got to the end of the directory. */
@@ -399,10 +386,10 @@ diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmod
              Py_DECREF(list);
              list = path_error(path);
              goto exit;
-diff -Naur Python-3.7.0-orig/Python/dynload_win.c Python-3.7.0/Python/dynload_win.c
---- Python-3.7.0-orig/Python/dynload_win.c	2018-07-12 10:21:08.969931800 +0300
-+++ Python-3.7.0/Python/dynload_win.c	2018-07-12 10:21:48.781201800 +0300
-@@ -202,7 +202,7 @@
+diff -Naur Python-3.8.0-orig/Python/dynload_win.c Python-3.8.0/Python/dynload_win.c
+--- Python-3.8.0-orig/Python/dynload_win.c	2019-10-22 10:01:24.710185500 +0300
++++ Python-3.8.0/Python/dynload_win.c	2019-10-22 10:02:45.644127700 +0300
+@@ -180,7 +180,7 @@
      char funcname[258], *import_python;
      const wchar_t *wpathname;
  
@@ -411,35 +398,3 @@ diff -Naur Python-3.7.0-orig/Python/dynload_win.c Python-3.7.0/Python/dynload_wi
      _Py_CheckPython3();
  #endif
  
-diff -Naur Python-3.7.0-orig/Python/pathconfig.c Python-3.7.0/Python/pathconfig.c
---- Python-3.7.0-orig/Python/pathconfig.c	2018-07-12 10:21:48.235200800 +0300
-+++ Python-3.7.0/Python/pathconfig.c	2018-07-12 10:21:48.796801800 +0300
-@@ -140,7 +140,8 @@
-     CLEAR(config->program_full_path);
- #ifdef MS_WINDOWS
-     CLEAR(config->dll_path);
--#else
-+#endif
-+#ifndef _MSC_VER
-     CLEAR(config->exec_prefix);
- #endif
-     CLEAR(config->module_search_path);
-@@ -253,7 +254,8 @@
-     new_config.prefix = _PyMem_RawWcsdup(L"");
- #ifdef MS_WINDOWS
-     new_config.dll_path = _PyMem_RawWcsdup(L"");
--#else
-+#endif
-+#ifndef _MSC_VER
-     new_config.exec_prefix = _PyMem_RawWcsdup(L"");
- #endif
-     new_config.module_search_path = _PyMem_RawWcsdup(path);
-@@ -333,7 +335,7 @@
- wchar_t *
- Py_GetExecPrefix(void)
- {
--#ifdef MS_WINDOWS
-+#ifdef _MSC_VER
-     return Py_GetPrefix();
- #else
-     pathconfig_global_init();
diff --git a/mingw-w64-python3/0565-mingw-add-ModuleFileName-dir-to-PATH.patch b/mingw-w64-python3/0565-mingw-add-ModuleFileName-dir-to-PATH.patch
index 64017bc3c5..3c09b265bb 100644
--- a/mingw-w64-python3/0565-mingw-add-ModuleFileName-dir-to-PATH.patch
+++ b/mingw-w64-python3/0565-mingw-add-ModuleFileName-dir-to-PATH.patch
@@ -1,15 +1,16 @@
---- Python-3.7.3/Modules/getpath.c.orig	2019-03-25 21:21:05.000000000 +0100
-+++ Python-3.7.3/Modules/getpath.c	2019-04-16 21:51:06.279967700 +0200
-@@ -959,6 +1091,36 @@
-     memset(exec_prefix, 0, sizeof(exec_prefix));
-     calculate_exec_prefix(core_config, calculate, exec_prefix);
+diff -Naur Python-3.8.0-orig/Modules/getpath.c Python-3.8.0/Modules/getpath.c
+--- Python-3.8.0-orig/Modules/getpath.c	2019-10-22 10:02:47.765731400 +0300
++++ Python-3.8.0/Modules/getpath.c	2019-10-22 10:02:49.637734700 +0300
+@@ -1393,6 +1393,36 @@
+         return status;
+     }
  
 +#ifdef MS_WINDOWS
 +    if (calculate->path_env) {
 +        wchar_t *module_path, *norm_path;
 +        // Add path of executable/dll to system path. This
 +        // is so that the correct tcl??.dll and tk??.dll get used.
-+        module_path = config->dll_path[0] ? config->dll_path : config->program_full_path;
++        module_path = calculate->dll_path[0] ? calculate->dll_path : pathconfig->program_full_path;
 +        norm_path = (wchar_t *)alloca(sizeof(wchar_t) * (wcslen(module_path) + 1));
 +        if (norm_path) {
 +            wchar_t *slashes, *end, *new_path;
@@ -35,5 +36,5 @@
 +#endif
 +
      if ((!calculate->prefix_found || !calculate->exec_prefix_found) &&
-         !Py_FrozenFlag)
+         calculate->warnings)
      {
diff --git a/mingw-w64-python3/0570-mingw-add-BUILDIN_WIN32_MODULEs-time-msvcrt.patch b/mingw-w64-python3/0570-mingw-add-BUILDIN_WIN32_MODULEs-time-msvcrt.patch
index 8bc605a3b4..ca32a62e8e 100644
--- a/mingw-w64-python3/0570-mingw-add-BUILDIN_WIN32_MODULEs-time-msvcrt.patch
+++ b/mingw-w64-python3/0570-mingw-add-BUILDIN_WIN32_MODULEs-time-msvcrt.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Modules/Setup.config.in Python-3.7.0/Modules/Setup.config.in
---- Python-3.7.0-orig/Modules/Setup.config.in	2018-07-12 10:20:58.876714100 +0300
-+++ Python-3.7.0/Modules/Setup.config.in	2018-07-12 10:21:52.353608000 +0300
+diff -Naur Python-3.8.0-orig/Modules/Setup.config.in Python-3.8.0/Modules/Setup.config.in
+--- Python-3.8.0-orig/Modules/Setup.config.in	2019-10-22 10:01:08.018156200 +0300
++++ Python-3.8.0/Modules/Setup.config.in	2019-10-22 10:02:53.303741100 +0300
 @@ -11,4 +11,5 @@
  
  # build-in modules for windows platform:
diff --git a/mingw-w64-python3/0610-msys-cygwin-semi-native-build-sysconfig.patch b/mingw-w64-python3/0610-msys-cygwin-semi-native-build-sysconfig.patch
index bde290dd24..76957662b6 100644
--- a/mingw-w64-python3/0610-msys-cygwin-semi-native-build-sysconfig.patch
+++ b/mingw-w64-python3/0610-msys-cygwin-semi-native-build-sysconfig.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:21:42.899991400 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:21:54.054011000 +0300
-@@ -585,6 +585,65 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:02:29.123698700 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:02:56.595346900 +0300
+@@ -598,6 +598,65 @@
    AC_DEFINE(_INCLUDE__STDC_A1_SOURCE, 1, Define to include mbstate_t for mbrtowc)
  fi
  
@@ -67,10 +67,10 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  AC_MSG_CHECKING([for init system calls])
  AC_SUBST(INITSYS)
  case $host in
-diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
---- Python-3.7.0-orig/Lib/sysconfig.py	2018-07-12 10:21:31.340371100 +0300
-+++ Python-3.7.0/Lib/sysconfig.py	2018-07-12 10:21:54.054011000 +0300
-@@ -322,6 +322,14 @@
+diff -Naur Python-3.8.0-orig/Lib/sysconfig.py Python-3.8.0/Lib/sysconfig.py
+--- Python-3.8.0-orig/Lib/sysconfig.py	2019-10-22 10:02:09.342863900 +0300
++++ Python-3.8.0/Lib/sysconfig.py	2019-10-22 10:02:57.000947600 +0300
+@@ -329,6 +329,14 @@
          if isinstance(v, str):
              done[k] = v.strip()
  
@@ -85,10 +85,10 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
      # save the results in the global dictionary
      vars.update(done)
      return vars
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:21:10.763935000 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:21:54.054011000 +0300
-@@ -128,6 +128,13 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:01:28.376191900 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:02:57.390948300 +0300
+@@ -137,6 +137,13 @@
  # Install prefix for data files
  datarootdir=    @datarootdir@
  
diff --git a/mingw-w64-python3/0620-mingw-sysconfig-like-posix.patch b/mingw-w64-python3/0620-mingw-sysconfig-like-posix.patch
index 6c789d0d10..33a1a95bc5 100644
--- a/mingw-w64-python3/0620-mingw-sysconfig-like-posix.patch
+++ b/mingw-w64-python3/0620-mingw-sysconfig-like-posix.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/command/build_ext.py Python-3.7.0/Lib/distutils/command/build_ext.py
---- Python-3.7.0-orig/Lib/distutils/command/build_ext.py	2018-07-12 10:21:24.694759500 +0300
-+++ Python-3.7.0/Lib/distutils/command/build_ext.py	2018-07-12 10:21:55.832414100 +0300
-@@ -220,9 +220,10 @@
+diff -Naur Python-3.8.0-orig/Lib/distutils/command/build_ext.py Python-3.8.0/Lib/distutils/command/build_ext.py
+--- Python-3.8.0-orig/Lib/distutils/command/build_ext.py	2019-10-22 10:01:56.348041100 +0300
++++ Python-3.8.0/Lib/distutils/command/build_ext.py	2019-10-22 10:03:01.072554800 +0300
+@@ -221,9 +221,10 @@
          if sys.platform[:6] == 'cygwin':
              if sys.executable.startswith(os.path.join(sys.exec_prefix, "bin")):
                  # building third party extensions
@@ -13,10 +13,10 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/command/build_ext.py Python-3.7.0/Lib
              else:
                  # building python standard extensions
                  self.library_dirs.append('.')
-diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
---- Python-3.7.0-orig/Lib/sysconfig.py	2018-07-12 10:21:55.536013600 +0300
-+++ Python-3.7.0/Lib/sysconfig.py	2018-07-12 10:21:55.848014200 +0300
-@@ -42,23 +42,23 @@
+diff -Naur Python-3.8.0-orig/Lib/sysconfig.py Python-3.8.0/Lib/sysconfig.py
+--- Python-3.8.0-orig/Lib/sysconfig.py	2019-10-22 10:02:59.528152100 +0300
++++ Python-3.8.0/Lib/sysconfig.py	2019-10-22 10:03:01.462555500 +0300
+@@ -43,23 +43,23 @@
          'data': '{base}',
          },
      'nt': {
@@ -53,7 +53,7 @@ diff -Naur Python-3.7.0-orig/Lib/sysconfig.py Python-3.7.0/Lib/sysconfig.py
          'data': '{userbase}',
          },
      'posix_user': {
-@@ -449,7 +449,7 @@
+@@ -461,7 +461,7 @@
      vars['INCLUDEPY'] = get_path('include')
      vars['EXT_SUFFIX'] = '.pyd'
      vars['EXE'] = '.exe'
diff --git a/mingw-w64-python3/0630-mingw-_winapi_as_builtin_for_Popen_in_cygwinccompiler.patch b/mingw-w64-python3/0630-mingw-_winapi_as_builtin_for_Popen_in_cygwinccompiler.patch
index 064b81bf3d..72c9f610af 100644
--- a/mingw-w64-python3/0630-mingw-_winapi_as_builtin_for_Popen_in_cygwinccompiler.patch
+++ b/mingw-w64-python3/0630-mingw-_winapi_as_builtin_for_Popen_in_cygwinccompiler.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/distutils/cygwinccompiler.py
---- Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:36.223179700 +0300
-+++ Python-3.7.0/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:57.517217100 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-22 10:02:17.798078800 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:03:04.738561200 +0300
 @@ -58,6 +58,7 @@
  from distutils import log
  from distutils.version import LooseVersion
@@ -36,26 +36,26 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/d
      return tuple([_find_exe_version(cmd) for cmd in commands])
  
  def is_cygwingcc():
-diff -Naur Python-3.7.0-orig/Modules/Setup.config.in Python-3.7.0/Modules/Setup.config.in
---- Python-3.7.0-orig/Modules/Setup.config.in	2018-07-12 10:21:53.726410400 +0300
-+++ Python-3.7.0/Modules/Setup.config.in	2018-07-12 10:21:57.532817100 +0300
+diff -Naur Python-3.8.0-orig/Modules/Setup.config.in Python-3.8.0/Modules/Setup.config.in
+--- Python-3.8.0-orig/Modules/Setup.config.in	2019-10-22 10:02:55.456544900 +0300
++++ Python-3.8.0/Modules/Setup.config.in	2019-10-22 10:03:05.159762000 +0300
 @@ -12,4 +12,5 @@
  # build-in modules for windows platform:
  @USE_WIN32_MODULE@winreg ../PC/winreg.c
  @USE_WIN32_MODULE@msvcrt -DPy_BUILD_CORE ../PC/msvcrtmodule.c
 +@USE_WIN32_MODULE@_winapi _winapi.c
  
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:46.175997200 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:21:57.532817100 +0300
-@@ -970,7 +970,9 @@
-             exts.append( Extension('msvcrt', [os.path.join(pc_srcdir, p)
-                 for p in ['msvcrtmodule.c']]) )
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:02:35.597710000 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:03:05.939763300 +0300
+@@ -1545,7 +1545,9 @@
+             self.add(Extension('msvcrt', [os.path.join(pc_srcdir, p)
+                                for p in ['msvcrtmodule.c']]))
  
--            exts.append( Extension('_winapi', ['_winapi.c']) )
+-            self.add(Extension('_winapi', ['_winapi.c']))
 +            # Added to Setup.config.in as now needed earlier since I
 +            # use subprocess (which uses Popen) in cygwinccompiler.py
-+            # exts.append( Extension('_winapi', ['_winapi.c']) )
++            # self.add(Extension('_winapi', ['_winapi.c']))
  
-             exts.append( Extension('_msi', [os.path.join(pc_srcdir, p)
-                 for p in ['_msi.c']],
+             self.add(Extension('_msi', [os.path.join(pc_srcdir, p)
+                                for p in ['_msi.c']],
diff --git a/mingw-w64-python3/0640-mingw-x86_64-size_t-format-specifier-pid_t.patch b/mingw-w64-python3/0640-mingw-x86_64-size_t-format-specifier-pid_t.patch
index babddd3f1e..d0d23f0f91 100644
--- a/mingw-w64-python3/0640-mingw-x86_64-size_t-format-specifier-pid_t.patch
+++ b/mingw-w64-python3/0640-mingw-x86_64-size_t-format-specifier-pid_t.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Include/pyport.h Python-3.7.0/Include/pyport.h
---- Python-3.7.0-orig/Include/pyport.h	2018-07-12 10:21:05.491125700 +0300
-+++ Python-3.7.0/Include/pyport.h	2018-07-12 10:21:59.124019900 +0300
-@@ -156,6 +156,8 @@
+diff -Naur Python-3.8.0-orig/Include/pyport.h Python-3.8.0/Include/pyport.h
+--- Python-3.8.0-orig/Include/pyport.h	2019-10-22 10:01:16.988171900 +0300
++++ Python-3.8.0/Include/pyport.h	2019-10-22 10:03:09.574569700 +0300
+@@ -177,6 +177,8 @@
  #       define PY_FORMAT_SIZE_T "l"
  #   elif defined(MS_WINDOWS)
  #       define PY_FORMAT_SIZE_T "I"
diff --git a/mingw-w64-python3/0650-cross-dont-add-multiarch-paths-if-cross-compiling.patch b/mingw-w64-python3/0650-cross-dont-add-multiarch-paths-if-cross-compiling.patch
index c1ea342ec4..45aee2d6af 100644
--- a/mingw-w64-python3/0650-cross-dont-add-multiarch-paths-if-cross-compiling.patch
+++ b/mingw-w64-python3/0650-cross-dont-add-multiarch-paths-if-cross-compiling.patch
@@ -1,15 +1,15 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:21:58.858819500 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:00.699622700 +0300
-@@ -546,10 +546,10 @@
-         if not cross_compiling:
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:03:08.498167800 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:03:12.382574600 +0300
+@@ -654,10 +654,10 @@
+         if not CROSS_COMPILING:
              add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
              add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
 +            self.add_multiarch_paths()
          # only change this for cross builds for 3.3, issues on Mageia
-         if cross_compiling:
-             self.add_gcc_paths()
+         if CROSS_COMPILING:
+             self.add_cross_compiling_paths()
 -        self.add_multiarch_paths()
+         self.add_ldflags_cppflags()
  
-         # Add paths specified in the environment variables LDFLAGS and
-         # CPPFLAGS for header and library files.
+     def init_inc_lib_dirs(self):
diff --git a/mingw-w64-python3/0660-mingw-use-backslashes-in-compileall-py.patch b/mingw-w64-python3/0660-mingw-use-backslashes-in-compileall-py.patch
index 7e825111ee..1b146b2765 100644
--- a/mingw-w64-python3/0660-mingw-use-backslashes-in-compileall-py.patch
+++ b/mingw-w64-python3/0660-mingw-use-backslashes-in-compileall-py.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/compileall.py Python-3.7.0/Lib/compileall.py
---- Python-3.7.0-orig/Lib/compileall.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/compileall.py	2018-07-12 10:22:02.322025500 +0300
-@@ -40,6 +40,8 @@
+diff -Naur Python-3.8.0-orig/Lib/compileall.py Python-3.8.0/Lib/compileall.py
+--- Python-3.8.0-orig/Lib/compileall.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/compileall.py	2019-10-22 10:03:15.206179600 +0300
+@@ -36,6 +36,8 @@
          if name == '__pycache__':
              continue
          fullname = os.path.join(dir, name)
diff --git a/mingw-w64-python3/0670-msys-convert_path-fix-and-root-hack.patch b/mingw-w64-python3/0670-msys-convert_path-fix-and-root-hack.patch
index b92fe2ca4a..8785a6ee7b 100644
--- a/mingw-w64-python3/0670-msys-convert_path-fix-and-root-hack.patch
+++ b/mingw-w64-python3/0670-msys-convert_path-fix-and-root-hack.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/command/install.py Python-3.7.0/Lib/distutils/command/install.py
---- Python-3.7.0-orig/Lib/distutils/command/install.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/distutils/command/install.py	2018-07-12 10:22:03.975628400 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/command/install.py Python-3.8.0/Lib/distutils/command/install.py
+--- Python-3.8.0-orig/Lib/distutils/command/install.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/command/install.py	2019-10-22 10:03:18.045384600 +0300
 @@ -341,7 +341,8 @@
  
          # Convert directories from Unix /-separated syntax to the local
@@ -11,10 +11,10 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/command/install.py Python-3.7.0/Lib/d
                             'scripts', 'data', 'headers',
                             'userbase', 'usersite')
  
-diff -Naur Python-3.7.0-orig/Lib/distutils/util.py Python-3.7.0/Lib/distutils/util.py
---- Python-3.7.0-orig/Lib/distutils/util.py	2018-07-12 10:21:24.710359500 +0300
-+++ Python-3.7.0/Lib/distutils/util.py	2018-07-12 10:22:03.991228500 +0300
-@@ -118,6 +118,13 @@
+diff -Naur Python-3.8.0-orig/Lib/distutils/util.py Python-3.8.0/Lib/distutils/util.py
+--- Python-3.8.0-orig/Lib/distutils/util.py	2019-10-22 10:01:56.753641800 +0300
++++ Python-3.8.0/Lib/distutils/util.py	2019-10-22 10:03:18.450985300 +0300
+@@ -130,6 +130,13 @@
          paths.remove('.')
      if not paths:
          return os.curdir
@@ -28,7 +28,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/util.py Python-3.7.0/Lib/distutils/ut
      return os.path.join(*paths)
  
  # convert_path ()
-@@ -128,6 +135,10 @@
+@@ -140,6 +147,10 @@
      relative, this is equivalent to "os.path.join(new_root,pathname)".
      Otherwise, it requires making 'pathname' relative and then joining the
      two, which is tricky on DOS/Windows and Mac OS.
@@ -39,7 +39,7 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/util.py Python-3.7.0/Lib/distutils/ut
      """
      if os.name == 'posix':
          if not os.path.isabs(pathname):
-@@ -137,9 +148,20 @@
+@@ -149,9 +160,20 @@
  
      elif os.name == 'nt':
          (drive, path) = os.path.splitdrive(pathname)
@@ -62,10 +62,10 @@ diff -Naur Python-3.7.0-orig/Lib/distutils/util.py Python-3.7.0/Lib/distutils/ut
  
      else:
          raise DistutilsPlatformError("nothing known about platform '%s'" % os.name)
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:21:55.551613700 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:22:03.991228500 +0300
-@@ -1519,6 +1519,12 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:02:59.949352800 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:03:18.840986000 +0300
+@@ -1612,6 +1612,12 @@
  	else true; \
  	fi
  
@@ -78,7 +78,7 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
  # Install the dynamically loadable modules
  # This goes into $(exec_prefix)
  sharedinstall: sharedmods
-@@ -1526,9 +1532,9 @@
+@@ -1619,9 +1625,9 @@
  	   	--prefix=$(prefix) \
  		--install-scripts=$(BINDIR) \
  		--install-platlib=$(DESTSHARED) \
@@ -91,12 +91,3 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
  
  # Here are a couple of targets for MacOSX again, to install a full
  # framework-based Python. frameworkinstall installs everything, the
-@@ -1609,7 +1615,7 @@
- 	$(PYTHON_FOR_BUILD) $(srcdir)/Tools/scripts/setup.py install \
- 	--prefix=$(prefix) \
- 	--install-scripts=$(BINDIR) \
--	--root=$(DESTDIR)/
-+	--root=$(DESTDIRFINAL)
- 
- # Build the toplevel Makefile
- Makefile.pre: $(srcdir)/Makefile.pre.in config.status
diff --git a/mingw-w64-python3/0690-allow-static-tcltk.patch b/mingw-w64-python3/0690-allow-static-tcltk.patch
index 2dc7a4da7c..377abb8fa8 100644
--- a/mingw-w64-python3/0690-allow-static-tcltk.patch
+++ b/mingw-w64-python3/0690-allow-static-tcltk.patch
@@ -1,16 +1,16 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:02.025625000 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:05.722831500 +0300
-@@ -631,7 +631,7 @@
-         if host_platform == 'hp-ux11':
-             lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32']
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:03:14.129777700 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:03:22.475792400 +0300
+@@ -703,7 +703,7 @@
+         if HOST_PLATFORM == 'hp-ux11':
+             self.lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32']
  
--        if host_platform == 'darwin':
-+        if host_platform in ['darwin', 'mingw', 'win32']:
+-        if MACOS:
++        if MACOS or MS_WINDOWS:
              # This should work on any unixy platform ;-)
              # If the user has bothered specifying additional -I and -L flags
              # in OPT and LDFLAGS we might as well use them here.
-@@ -641,6 +641,8 @@
+@@ -713,6 +713,8 @@
              # directories with whitespace in the name to store libraries.
              cflags, ldflags = sysconfig.get_config_vars(
                      'CFLAGS', 'LDFLAGS')
@@ -18,16 +18,16 @@ diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
 +            ldflags = ldflags + ' ' + ('',os.environ.get('LDSHARED'))[os.environ.get('LDSHARED') != None]
              for item in cflags.split():
                  if item.startswith('-I'):
-                     inc_dirs.append(item[2:])
-@@ -1842,14 +1844,19 @@
+                     self.inc_dirs.append(item[2:])
+@@ -1907,14 +1909,19 @@
          # The versions with dots are used on Unix, and the versions without
          # dots on Windows, for detection by cygwin.
          tcllib = tklib = tcl_includes = tk_includes = None
 -        for version in ['8.6', '86', '8.5', '85', '8.4', '84', '8.3', '83',
 -                        '8.2', '82', '8.1', '81', '8.0', '80']:
--            tklib = self.compiler.find_library_file(lib_dirs,
+-            tklib = self.compiler.find_library_file(self.lib_dirs,
 -                                                        'tk' + version)
--            tcllib = self.compiler.find_library_file(lib_dirs,
+-            tcllib = self.compiler.find_library_file(self.lib_dirs,
 -                                                         'tcl' + version)
 -            if tklib and tcllib:
 -                # Exit the loop when we've found the Tcl/Tk libraries
@@ -35,9 +35,9 @@ diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
 +        for suffix in ['', 's']:
 +            for version in ['8.6', '86', '8.5', '85', '8.4', '84', '8.3', '83',
 +                            '8.2', '82', '8.1', '81', '8.0', '80', '']:
-+                tklib = self.compiler.find_library_file(lib_dirs,
++                tklib = self.compiler.find_library_file(self.lib_dirs,
 +                                                            'tk' + version + suffix)
-+                tcllib = self.compiler.find_library_file(lib_dirs,
++                tcllib = self.compiler.find_library_file(self.lib_dirs,
 +                                                             'tcl' + version + suffix)
 +                if tklib and tcllib:
 +                    # Exit the loop when we've found the Tcl/Tk libraries
@@ -47,26 +47,23 @@ diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
                  break
  
          # Now check for the header files
-@@ -1917,13 +1924,21 @@
+@@ -1985,10 +1992,18 @@
          # Add the Tcl/Tk libraries
          libs.append('tk'+ version)
          libs.append('tcl'+ version)
 +        libs.append('tk'+ version + tcltk_suffix)
 +        libs.append('tcl'+ version + tcltk_suffix)
-+        if host_platform in ['mingw', 'win32']:
++        if MS_WINDOWS:
 +            for winlib in ['ws2_32','gdi32','comctl32','comdlg32','imm32','uuid','oleaut32','ole32']:
 +                libs.append( winlib )
  
-         if host_platform in ['aix3', 'aix4']:
-             libs.append('ld')
- 
          # Finally, link with the X11 libraries (not appropriate on cygwin)
--        if host_platform != "cygwin":
+-        if not CYGWIN:
 +        # ...on those platforms, define STATIC_BUILD if linking to static tcl/tk.
-+        if not host_platform in ['cygwin', 'mingw', 'win32']:
++        if not CYGWIN and not MS_WINDOWS:
              libs.append('X11')
 +        elif tcllib.endswith('s.a'):
 +            defs.append( ('STATIC_BUILD',1) )
  
-         ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
-                         define_macros=[('WITH_APPINIT', 1)] + defs,
+         # XXX handle these, but how to detect?
+         # *** Uncomment and edit for PIL (TkImaging) extension only:
diff --git a/mingw-w64-python3/0720-mingw-pdcurses_ISPAD.patch b/mingw-w64-python3/0720-mingw-pdcurses_ISPAD.patch
index 312baf7ece..e78c029252 100644
--- a/mingw-w64-python3/0720-mingw-pdcurses_ISPAD.patch
+++ b/mingw-w64-python3/0720-mingw-pdcurses_ISPAD.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Include/py_curses.h Python-3.7.0/Include/py_curses.h
---- Python-3.7.0-orig/Include/py_curses.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/py_curses.h	2018-07-12 10:22:07.314034300 +0300
+diff -Naur Python-3.8.0-orig/Include/py_curses.h Python-3.8.0/Include/py_curses.h
+--- Python-3.8.0-orig/Include/py_curses.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/py_curses.h	2019-10-22 10:03:25.689398000 +0300
 @@ -36,6 +36,13 @@
  #include <curses.h>
  #endif
diff --git a/mingw-w64-python3/0740-grammar-fixes.patch b/mingw-w64-python3/0740-grammar-fixes.patch
index 8d2e62dcf5..7198d9d0de 100644
--- a/mingw-w64-python3/0740-grammar-fixes.patch
+++ b/mingw-w64-python3/0740-grammar-fixes.patch
@@ -1,33 +1,25 @@
-diff -Naur Python-3.7.0-orig/Modules/parsermodule.c Python-3.7.0/Modules/parsermodule.c
---- Python-3.7.0-orig/Modules/parsermodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/parsermodule.c	2018-07-12 10:22:08.967637200 +0300
-@@ -42,7 +42,7 @@
- #undef Yield
- #include "ast.h"
+diff -Naur Python-3.8.0-orig/Python/graminit.c Python-3.8.0/Python/graminit.c
+--- Python-3.8.0-orig/Python/graminit.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/graminit.c	2019-10-22 10:03:28.497403000 +0300
+@@ -1,7 +1,8 @@
+ /* Generated by Parser/pgen */
+ 
+ #include "grammar.h"
+-grammar _PyParser_Grammar;
++#include "pyport.h"
++PyAPI_DATA(grammar) _PyParser_Grammar;
+ static const arc arcs_0_0[3] = {
+     {2, 1},
+     {3, 2},
+diff -Naur Python-3.8.0-orig/Modules/parsermodule.c Python-3.8.0/Modules/parsermodule.c
+--- Python-3.8.0-orig/Modules/parsermodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/parsermodule.c	2019-10-22 10:03:28.497403000 +0300
+@@ -38,7 +38,7 @@
+ #include "grammar.h"
+ #include "parsetok.h"
  
 -extern grammar _PyParser_Grammar; /* From graminit.c */
 +PyAPI_DATA(grammar) _PyParser_Grammar; /* From graminit.c */
  
  #ifdef lint
  #include <note.h>
-diff -Naur Python-3.7.0-orig/Parser/metagrammar.c Python-3.7.0/Parser/metagrammar.c
---- Python-3.7.0-orig/Parser/metagrammar.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Parser/metagrammar.c	2018-07-12 10:22:08.967637200 +0300
-@@ -139,7 +139,7 @@
-     {7, 0},
-     {8, 0},
- };
--static grammar _PyParser_Grammar = {
-+static grammar _PyParser_MetaGrammar = {
-     6,
-     dfas,
-     {19, labels},
-@@ -149,7 +149,7 @@
- grammar *
- meta_grammar(void)
- {
--    return &_PyParser_Grammar;
-+    return &_PyParser_MetaGrammar;
- }
- 
- grammar *
diff --git a/mingw-w64-python3/0750-builddir-fixes.patch b/mingw-w64-python3/0750-builddir-fixes.patch
index 7e25be548f..9544f8fa96 100644
--- a/mingw-w64-python3/0750-builddir-fixes.patch
+++ b/mingw-w64-python3/0750-builddir-fixes.patch
@@ -1,32 +1,32 @@
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:22:05.442031000 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:22:10.636840100 +0300
-@@ -724,20 +724,20 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:03:21.368190400 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:03:31.336607900 +0300
+@@ -710,20 +710,20 @@
  
  Programs/_freeze_importlib.o: Programs/_freeze_importlib.c Makefile
  
 -Programs/_freeze_importlib: Programs/_freeze_importlib.o $(LIBRARY_OBJS_OMIT_FROZEN)
 +Programs/_freeze_importlib$(EXE): Programs/_freeze_importlib.o $(LIBRARY_OBJS_OMIT_FROZEN)
- 	$(LINKCC) $(PY_CORE_LDFLAGS) -o $@ Programs/_freeze_importlib.o $(LIBRARY_OBJS_OMIT_FROZEN) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
+ 	$(LINKCC) $(PY_CORE_LDFLAGS) -o $@ Programs/_freeze_importlib.o $(LIBRARY_OBJS_OMIT_FROZEN) $(LIBS) $(MODLIBS) $(SYSLIBS)
  
  .PHONY: regen-importlib
 -regen-importlib: Programs/_freeze_importlib
 +regen-importlib: Programs/_freeze_importlib$(EXE)
  	# Regenerate Python/importlib_external.h
  	# from Lib/importlib/_bootstrap_external.py using _freeze_importlib
--	./Programs/_freeze_importlib \
-+	./Programs/_freeze_importlib$(EXE) \
+-	./Programs/_freeze_importlib importlib._bootstrap_external \
++	./Programs/_freeze_importlib$(EXE) importlib._bootstrap_external \
  	    $(srcdir)/Lib/importlib/_bootstrap_external.py \
  	    $(srcdir)/Python/importlib_external.h.new
  	$(UPDATE_FILE) $(srcdir)/Python/importlib_external.h $(srcdir)/Python/importlib_external.h.new
  	# Regenerate Python/importlib.h from Lib/importlib/_bootstrap.py
  	# using _freeze_importlib
--	./Programs/_freeze_importlib \
-+	./Programs/_freeze_importlib$(EXE) \
+-	./Programs/_freeze_importlib importlib._bootstrap \
++	./Programs/_freeze_importlib$(EXE) importlib._bootstrap \
  	    $(srcdir)/Lib/importlib/_bootstrap.py \
  	    $(srcdir)/Python/importlib.h.new
  	$(UPDATE_FILE) $(srcdir)/Python/importlib.h $(srcdir)/Python/importlib.h.new
-@@ -1696,7 +1696,7 @@
+@@ -1781,7 +1781,7 @@
  	find build -name '*.py[co]' -exec rm -f {} ';' || true
  	-rm -f pybuilddir.txt
  	-rm -f Lib/lib2to3/*Grammar*.pickle
@@ -35,9 +35,9 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
  	-find build -type f -a ! -name '*.gc??' -exec rm -f {} ';'
  	-rm -f Include/pydtrace_probes.h
  	-rm -f profile-gen-stamp
-diff -Naur Python-3.7.0-orig/Programs/_freeze_importlib.c Python-3.7.0/Programs/_freeze_importlib.c
---- Python-3.7.0-orig/Programs/_freeze_importlib.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Programs/_freeze_importlib.c	2018-07-12 10:22:10.636840100 +0300
+diff -Naur Python-3.8.0-orig/Programs/_freeze_importlib.c Python-3.8.0/Programs/_freeze_importlib.c
+--- Python-3.8.0-orig/Programs/_freeze_importlib.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Programs/_freeze_importlib.c	2019-10-22 10:03:31.757808700 +0300
 @@ -20,7 +20,7 @@
      {0, 0, 0} /* sentinel */
  };
diff --git a/mingw-w64-python3/0760-msys-monkeypatch-os-system-via-sh-exe.patch b/mingw-w64-python3/0760-msys-monkeypatch-os-system-via-sh-exe.patch
index 75cb0c2044..db89e15b76 100644
--- a/mingw-w64-python3/0760-msys-monkeypatch-os-system-via-sh-exe.patch
+++ b/mingw-w64-python3/0760-msys-monkeypatch-os-system-via-sh-exe.patch
@@ -1,9 +1,9 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:07.080033900 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:12.368443200 +0300
-@@ -39,6 +39,17 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:03:24.597396100 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:03:35.002614400 +0300
+@@ -38,6 +38,17 @@
      return sys.platform
- host_platform = get_platform()
+ 
  
 +# On MSYS, os.system needs to be wrapped with sh.exe
 +# as otherwise all the io redirection will fail.
@@ -16,6 +16,6 @@ diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
 +        return os_system(command_in_sh)
 +    os.system = msys_system
 +
- # Were we compiled --with-pydebug or with #define Py_DEBUG?
- COMPILED_WITH_PYDEBUG = ('--with-pydebug' in sysconfig.get_config_var("CONFIG_ARGS"))
- 
+ CROSS_COMPILING = ("_PYTHON_HOST_PLATFORM" in os.environ)
+ HOST_PLATFORM = get_platform()
+ MS_WINDOWS = (HOST_PLATFORM == 'win32')
diff --git a/mingw-w64-python3/0770-msys-replace-slashes-used-in-io-redirection.patch b/mingw-w64-python3/0770-msys-replace-slashes-used-in-io-redirection.patch
index fd86c69646..dd264cab47 100644
--- a/mingw-w64-python3/0770-msys-replace-slashes-used-in-io-redirection.patch
+++ b/mingw-w64-python3/0770-msys-replace-slashes-used-in-io-redirection.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:13.756845600 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:14.037646100 +0300
-@@ -476,7 +476,7 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:03:36.718617400 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:03:37.795019300 +0300
+@@ -563,7 +563,7 @@
          # Debian/Ubuntu multiarch support.
          # https://wiki.ubuntu.com/MultiarchSpec
          cc = sysconfig.get_config_var('CC')
@@ -10,25 +10,25 @@ diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
          if not os.path.exists(self.build_temp):
              os.makedirs(self.build_temp)
          ret = os.system(
-@@ -501,7 +501,7 @@
+@@ -588,7 +588,7 @@
          opt = ''
-         if cross_compiling:
+         if CROSS_COMPILING:
              opt = '-t' + sysconfig.get_config_var('HOST_GNU_TYPE')
 -        tmpfile = os.path.join(self.build_temp, 'multiarch')
 +        tmpfile = os.path.join(self.build_temp, 'multiarch').replace('\\','/')
          if not os.path.exists(self.build_temp):
              os.makedirs(self.build_temp)
          ret = os.system(
-@@ -520,7 +520,7 @@
+@@ -607,7 +607,7 @@
  
-     def add_gcc_paths(self):
-         gcc = sysconfig.get_config_var('CC')
--        tmpfile = os.path.join(self.build_temp, 'gccpaths')
-+        tmpfile = os.path.join(self.build_temp, 'gccpaths').replace('\\','/')
+     def add_cross_compiling_paths(self):
+         cc = sysconfig.get_config_var('CC')
+-        tmpfile = os.path.join(self.build_temp, 'ccpaths')
++        tmpfile = os.path.join(self.build_temp, 'ccpaths').replace('\\','/')
          if not os.path.exists(self.build_temp):
              os.makedirs(self.build_temp)
-         ret = os.system('%s -E -v - </dev/null 2>%s 1>/dev/null' % (gcc, tmpfile))
-@@ -811,7 +811,7 @@
+         ret = os.system('%s -E -v - </dev/null 2>%s 1>/dev/null' % (cc, tmpfile))
+@@ -915,7 +915,7 @@
          readline_termcap_library = ""
          curses_library = ""
          # Cannot use os.popen here in py3k.
@@ -37,7 +37,7 @@ diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
          if not os.path.exists(self.build_temp):
              os.makedirs(self.build_temp)
          # Determine if readline is already linked against curses or tinfo.
-@@ -1801,16 +1801,16 @@
+@@ -1869,16 +1869,16 @@
          cflags = sysconfig.get_config_vars('CFLAGS')[0]
          archs = re.findall(r'-arch\s+(\w+)', cflags)
  
diff --git a/mingw-w64-python3/0790-mingw-add-_exec_prefix-for-tcltk-dlls.patch b/mingw-w64-python3/0790-mingw-add-_exec_prefix-for-tcltk-dlls.patch
deleted file mode 100644
index 4c7c1ca36d..0000000000
--- a/mingw-w64-python3/0790-mingw-add-_exec_prefix-for-tcltk-dlls.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-diff -Naur Python-3.7.0-orig/Modules/getpath.c Python-3.7.0/Modules/getpath.c
---- Python-3.7.0-orig/Modules/getpath.c	2018-06-30 11:17:05.435508900 +0300
-+++ Python-3.7.0/Modules/getpath.c	2018-06-30 11:17:35.839962300 +0300
-@@ -884,6 +884,10 @@
- 
-     bufsz += wcslen(calculate->zip_path) + 1;
-     bufsz += wcslen(exec_prefix) + 1;
-+#ifdef MS_WINDOWS
-+    if (calculate->exec_prefix)
-+        bufsz += wcslen(calculate->exec_prefix) + 1;
-+#endif
- 
-     /* Allocate the buffer */
-     wchar_t *buf = PyMem_RawMalloc(bufsz * sizeof(wchar_t));
-@@ -931,6 +935,13 @@
-         }
-         defpath = delim + 1;
-     }
-+#ifdef MS_WINDOWS
-+    if (calculate->exec_prefix) {
-+        /* Next add bin folder where the exe was found, for System DLLs e.g. tcl86.dll, tk86.dll */
-+        wcscat(buf, delimiter);
-+        wcscat(buf, calculate->exec_prefix);
-+      }
-+#endif
-     wcscat(buf, delimiter);
- 
-     /* Finally, on goes the directory for dynamic-load modules */
diff --git a/mingw-w64-python3/0800-mingw-install-layout-as-posix.patch b/mingw-w64-python3/0800-mingw-install-layout-as-posix.patch
index 7224485e38..597a58b3b5 100644
--- a/mingw-w64-python3/0800-mingw-install-layout-as-posix.patch
+++ b/mingw-w64-python3/0800-mingw-install-layout-as-posix.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/command/install.py Python-3.7.0/Lib/distutils/command/install.py
---- Python-3.7.0-orig/Lib/distutils/command/install.py	2018-07-12 10:22:05.442031000 +0300
-+++ Python-3.7.0/Lib/distutils/command/install.py	2018-07-12 10:22:15.769249200 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/command/install.py Python-3.8.0/Lib/distutils/command/install.py
+--- Python-3.8.0-orig/Lib/distutils/command/install.py	2019-10-22 10:03:20.572589000 +0300
++++ Python-3.8.0/Lib/distutils/command/install.py	2019-10-22 10:03:40.618624200 +0300
 @@ -20,10 +20,10 @@
  HAS_USER_SITE = True
  
diff --git a/mingw-w64-python3/0810-remove_path_max.default.patch b/mingw-w64-python3/0810-remove_path_max.default.patch
index ee9521c3f3..101b1921d3 100644
--- a/mingw-w64-python3/0810-remove_path_max.default.patch
+++ b/mingw-w64-python3/0810-remove_path_max.default.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Include/osdefs.h Python-3.7.0/Include/osdefs.h
---- Python-3.7.0-orig/Include/osdefs.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/osdefs.h	2018-07-12 10:22:17.422852100 +0300
+diff -Naur Python-3.8.0-orig/Include/osdefs.h Python-3.8.0/Include/osdefs.h
+--- Python-3.8.0-orig/Include/osdefs.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/osdefs.h	2019-10-22 10:03:43.426629200 +0300
 @@ -10,7 +10,6 @@
  #ifdef MS_WINDOWS
  #define SEP L'\\'
diff --git a/mingw-w64-python3/0820-dont-link-with-gettext.patch b/mingw-w64-python3/0820-dont-link-with-gettext.patch
index 4dcd7ea326..50251a2c4b 100644
--- a/mingw-w64-python3/0820-dont-link-with-gettext.patch
+++ b/mingw-w64-python3/0820-dont-link-with-gettext.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:21:55.536013600 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:22:19.107655000 +0300
-@@ -3047,10 +3047,19 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:02:59.122551400 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:03:46.312634200 +0300
+@@ -3071,10 +3071,19 @@
  fi
  
  # check if we need libintl for locale functions
@@ -21,13 +21,13 @@ diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
  
  # checks for system dependent C++ extensions support
  case "$ac_sys_system" in
-diff -Naur Python-3.7.0-orig/Modules/_localemodule.c Python-3.7.0/Modules/_localemodule.c
---- Python-3.7.0-orig/Modules/_localemodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_localemodule.c	2018-07-12 10:22:19.123255100 +0300
-@@ -11,6 +11,13 @@
- 
+diff -Naur Python-3.8.0-orig/Modules/_localemodule.c Python-3.8.0/Modules/_localemodule.c
+--- Python-3.8.0-orig/Modules/_localemodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_localemodule.c	2019-10-22 10:03:46.718235000 +0300
+@@ -12,6 +12,13 @@
  #define PY_SSIZE_T_CLEAN
  #include "Python.h"
+ #include "pycore_fileutils.h"
 +#ifdef __MINGW32__
 +/* The header libintl.h and library libintl may exist on mingw host.
 + * To be compatible with MSVC build we has to undef some defines.
diff --git a/mingw-w64-python3/0830-ctypes-python-dll.patch b/mingw-w64-python3/0830-ctypes-python-dll.patch
index 060b508dfe..ec7985102c 100644
--- a/mingw-w64-python3/0830-ctypes-python-dll.patch
+++ b/mingw-w64-python3/0830-ctypes-python-dll.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/ctypes/__init__.py Python-3.7.0/Lib/ctypes/__init__.py
---- Python-3.7.0-orig/Lib/ctypes/__init__.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/ctypes/__init__.py	2018-07-12 10:22:20.870458100 +0300
-@@ -436,7 +436,9 @@
+diff -Naur Python-3.8.0-orig/Lib/ctypes/__init__.py Python-3.8.0/Lib/ctypes/__init__.py
+--- Python-3.8.0-orig/Lib/ctypes/__init__.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/ctypes/__init__.py	2019-10-22 10:03:49.931840600 +0300
+@@ -449,7 +449,9 @@
  cdll = LibraryLoader(CDLL)
  pydll = LibraryLoader(PyDLL)
  
diff --git a/mingw-w64-python3/0840-gdbm-module-includes.patch b/mingw-w64-python3/0840-gdbm-module-includes.patch
index 7dcdabbcaf..7c28266fa8 100644
--- a/mingw-w64-python3/0840-gdbm-module-includes.patch
+++ b/mingw-w64-python3/0840-gdbm-module-includes.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Modules/_gdbmmodule.c Python-3.7.0/Modules/_gdbmmodule.c
---- Python-3.7.0-orig/Modules/_gdbmmodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_gdbmmodule.c	2018-07-12 10:22:22.461660900 +0300
+diff -Naur Python-3.8.0-orig/Modules/_gdbmmodule.c Python-3.8.0/Modules/_gdbmmodule.c
+--- Python-3.8.0-orig/Modules/_gdbmmodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_gdbmmodule.c	2019-10-22 10:03:53.161046300 +0300
 @@ -11,7 +11,7 @@
  #include <fcntl.h>
  #include "gdbm.h"
diff --git a/mingw-w64-python3/0850-use-gnu_printf-in-format.patch b/mingw-w64-python3/0850-use-gnu_printf-in-format.patch
index 807c38db9f..f9a52548cd 100644
--- a/mingw-w64-python3/0850-use-gnu_printf-in-format.patch
+++ b/mingw-w64-python3/0850-use-gnu_printf-in-format.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Include/bytesobject.h Python-3.7.0/Include/bytesobject.h
---- Python-3.7.0-orig/Include/bytesobject.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/bytesobject.h	2018-07-12 10:22:25.800066800 +0300
+diff -Naur Python-3.8.0-orig/Include/bytesobject.h Python-3.8.0/Include/bytesobject.h
+--- Python-3.8.0-orig/Include/bytesobject.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/bytesobject.h	2019-10-22 10:03:56.031451300 +0300
 @@ -52,9 +52,9 @@
  PyAPI_FUNC(PyObject *) PyBytes_FromString(const char *);
  PyAPI_FUNC(PyObject *) PyBytes_FromObject(PyObject *);
@@ -13,25 +13,10 @@ diff -Naur Python-3.7.0-orig/Include/bytesobject.h Python-3.7.0/Include/bytesobj
  PyAPI_FUNC(Py_ssize_t) PyBytes_Size(PyObject *);
  PyAPI_FUNC(char *) PyBytes_AsString(PyObject *);
  PyAPI_FUNC(PyObject *) PyBytes_Repr(PyObject *, int);
-diff -Naur Python-3.7.0-orig/Include/pgenheaders.h Python-3.7.0/Include/pgenheaders.h
---- Python-3.7.0-orig/Include/pgenheaders.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/pgenheaders.h	2018-07-12 10:22:25.815666800 +0300
-@@ -10,9 +10,9 @@
- #include "Python.h"
- 
- PyAPI_FUNC(void) PySys_WriteStdout(const char *format, ...)
--                        Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
-+                        Py_GCC_ATTRIBUTE((format(gnu_printf, 1, 2)));
- PyAPI_FUNC(void) PySys_WriteStderr(const char *format, ...)
--                        Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
-+                        Py_GCC_ATTRIBUTE((format(gnu_printf, 1, 2)));
- 
- #define addarc _Py_addarc
- #define addbit _Py_addbit
-diff -Naur Python-3.7.0-orig/Include/pyerrors.h Python-3.7.0/Include/pyerrors.h
---- Python-3.7.0-orig/Include/pyerrors.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/pyerrors.h	2018-07-12 10:22:25.815666800 +0300
-@@ -494,9 +494,9 @@
+diff -Naur Python-3.8.0-orig/Include/pyerrors.h Python-3.8.0/Include/pyerrors.h
+--- Python-3.8.0-orig/Include/pyerrors.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/pyerrors.h	2019-10-22 10:03:56.437052000 +0300
+@@ -319,9 +319,9 @@
  
  #include <stdarg.h>
  PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char  *format, ...)
@@ -41,12 +26,12 @@ diff -Naur Python-3.7.0-orig/Include/pyerrors.h Python-3.7.0/Include/pyerrors.h
 -                        Py_GCC_ATTRIBUTE((format(printf, 3, 0)));
 +                        Py_GCC_ATTRIBUTE((format(gnu_printf, 3, 0)));
  
- #ifdef __cplusplus
- }
-diff -Naur Python-3.7.0-orig/Include/sysmodule.h Python-3.7.0/Include/sysmodule.h
---- Python-3.7.0-orig/Include/sysmodule.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/sysmodule.h	2018-07-12 10:22:25.815666800 +0300
-@@ -19,9 +19,9 @@
+ #ifndef Py_LIMITED_API
+ #  define Py_CPYTHON_ERRORS_H
+diff -Naur Python-3.8.0-orig/Include/sysmodule.h Python-3.8.0/Include/sysmodule.h
+--- Python-3.8.0-orig/Include/sysmodule.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/sysmodule.h	2019-10-22 10:03:56.858252800 +0300
+@@ -15,9 +15,9 @@
  PyAPI_FUNC(void) PySys_SetPath(const wchar_t *);
  
  PyAPI_FUNC(void) PySys_WriteStdout(const char *format, ...)
diff --git a/mingw-w64-python3/0870-mingw-fix-ssl-dont-use-enum_certificates.patch b/mingw-w64-python3/0870-mingw-fix-ssl-dont-use-enum_certificates.patch
index 052e84c809..67498a7c3b 100644
--- a/mingw-w64-python3/0870-mingw-fix-ssl-dont-use-enum_certificates.patch
+++ b/mingw-w64-python3/0870-mingw-fix-ssl-dont-use-enum_certificates.patch
@@ -1,8 +1,8 @@
-diff -Naur Python-3.7.0-orig/Lib/ssl.py Python-3.7.0/Lib/ssl.py
---- Python-3.7.0-orig/Lib/ssl.py	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Lib/ssl.py	2018-07-12 10:22:27.484869700 +0300
-@@ -165,7 +165,7 @@
-     MAXIMUM_SUPPORTED = _ssl.PROTO_MAXIMUM_SUPPORTED
+diff -Naur Python-3.8.0-orig/Lib/ssl.py Python-3.8.0/Lib/ssl.py
+--- Python-3.8.0-orig/Lib/ssl.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/ssl.py	2019-10-22 10:04:00.493059100 +0300
+@@ -249,7 +249,7 @@
+     CHANGE_CIPHER_SPEC = 0x0101
  
  
 -if sys.platform == "win32":
@@ -10,7 +10,7 @@ diff -Naur Python-3.7.0-orig/Lib/ssl.py Python-3.7.0/Lib/ssl.py
      from _ssl import enum_certificates, enum_crls
  
  from socket import socket, AF_INET, SOCK_STREAM, create_connection
-@@ -474,7 +474,7 @@
+@@ -569,7 +569,7 @@
      def load_default_certs(self, purpose=Purpose.SERVER_AUTH):
          if not isinstance(purpose, _ASN1Object):
              raise TypeError(purpose)
diff --git a/mingw-w64-python3/0890-mingw-build-optimized-ext.patch b/mingw-w64-python3/0890-mingw-build-optimized-ext.patch
index fdf55ea1c2..5ba3ad4cca 100644
--- a/mingw-w64-python3/0890-mingw-build-optimized-ext.patch
+++ b/mingw-w64-python3/0890-mingw-build-optimized-ext.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/distutils/cygwinccompiler.py
---- Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py	2018-07-12 10:21:58.843219400 +0300
-+++ Python-3.7.0/Lib/distutils/cygwinccompiler.py	2018-07-12 10:22:29.122872600 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-22 10:03:07.686966400 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:04:03.316664100 +0300
 @@ -305,9 +305,9 @@
              raise CCompilerError(
                  'Cygwin gcc cannot be used with --compiler=mingw32')
diff --git a/mingw-w64-python3/0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch b/mingw-w64-python3/0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch
index 981c163e4b..a002f9866d 100644
--- a/mingw-w64-python3/0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch
+++ b/mingw-w64-python3/0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py Python-3.7.0/Lib/distutils/cygwinccompiler.py
---- Python-3.7.0-orig/Lib/distutils/cygwinccompiler.py	2018-07-12 10:22:30.511275100 +0300
-+++ Python-3.7.0/Lib/distutils/cygwinccompiler.py	2018-07-12 10:22:30.838875600 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-22 10:04:05.048267100 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:04:06.140269100 +0300
 @@ -238,7 +238,7 @@
          # (On my machine: 10KiB < stripped_file < ??100KiB
          #   unstripped_file = stripped_file + XXX KiB
diff --git a/mingw-w64-python3/0910-fix-using-dllhandle-and-winver-mingw.patch b/mingw-w64-python3/0910-fix-using-dllhandle-and-winver-mingw.patch
index 9c22d0bbd3..b2462b7118 100644
--- a/mingw-w64-python3/0910-fix-using-dllhandle-and-winver-mingw.patch
+++ b/mingw-w64-python3/0910-fix-using-dllhandle-and-winver-mingw.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Python/sysmodule.c Python-3.7.0/Python/sysmodule.c
---- Python-3.7.0-orig/Python/sysmodule.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/sysmodule.c	2018-07-12 10:22:32.476878500 +0300
-@@ -28,7 +28,7 @@
+diff -Naur Python-3.8.0-orig/Python/sysmodule.c Python-3.8.0/Python/sysmodule.c
+--- Python-3.8.0-orig/Python/sysmodule.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/sysmodule.c	2019-10-22 10:04:08.995074100 +0300
+@@ -34,7 +34,7 @@
  #include <windows.h>
  #endif /* MS_WINDOWS */
  
@@ -10,7 +10,7 @@ diff -Naur Python-3.7.0-orig/Python/sysmodule.c Python-3.7.0/Python/sysmodule.c
  extern void *PyWin_DLLhModule;
  /* A string loaded from the DLL at startup: */
  extern const char *PyWin_DLLVersionString;
-@@ -2333,7 +2333,7 @@
+@@ -2694,7 +2694,7 @@
                          PyUnicode_FromString("little"));
  #endif
  
diff --git a/mingw-w64-python3/0920-mingw-add-LIBPL-to-library-dirs.patch b/mingw-w64-python3/0920-mingw-add-LIBPL-to-library-dirs.patch
index 3a915d8b6d..e58e64e3d5 100644
--- a/mingw-w64-python3/0920-mingw-add-LIBPL-to-library-dirs.patch
+++ b/mingw-w64-python3/0920-mingw-add-LIBPL-to-library-dirs.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Lib/distutils/command/build_ext.py Python-3.7.0/Lib/distutils/command/build_ext.py
---- Python-3.7.0-orig/Lib/distutils/command/build_ext.py	2018-07-12 10:21:57.205216600 +0300
-+++ Python-3.7.0/Lib/distutils/command/build_ext.py	2018-07-12 10:22:34.130481400 +0300
-@@ -217,7 +217,7 @@
+diff -Naur Python-3.8.0-orig/Lib/distutils/command/build_ext.py Python-3.8.0/Lib/distutils/command/build_ext.py
+--- Python-3.8.0-orig/Lib/distutils/command/build_ext.py	2019-10-22 10:03:03.194158500 +0300
++++ Python-3.8.0/Lib/distutils/command/build_ext.py	2019-10-22 10:04:11.803079000 +0300
+@@ -218,7 +218,7 @@
  
          # For extensions under Cygwin, Python's library directory must be
          # appended to library_dirs
diff --git a/mingw-w64-python3/0930-mingw-w64-build-overlapped-module.patch b/mingw-w64-python3/0930-mingw-w64-build-overlapped-module.patch
deleted file mode 100644
index ef62f838cd..0000000000
--- a/mingw-w64-python3/0930-mingw-w64-build-overlapped-module.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:15.504048700 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:35.815284400 +0300
-@@ -1678,6 +1678,10 @@
-                            '-framework', 'CoreFoundation',
-                         ]))
- 
-+        if host_platform.startswith(('mingw', 'win')):
-+            exts.append( Extension('_overlapped', ['overlapped.c'],
-+                                   libraries=['ws2_32']))
-+
-         self.extensions.extend(exts)
- 
-         # Call the method for detecting whether _tkinter can be compiled
diff --git a/mingw-w64-python3/0940-mingw-w64-Also-define-_Py_BEGIN_END_SUPPRESS_IPH-when-Py_BUILD_CORE_MODULE.patch b/mingw-w64-python3/0940-mingw-w64-Also-define-_Py_BEGIN_END_SUPPRESS_IPH-when-Py_BUILD_CORE_MODULE.patch
deleted file mode 100644
index dccf088eb8..0000000000
--- a/mingw-w64-python3/0940-mingw-w64-Also-define-_Py_BEGIN_END_SUPPRESS_IPH-when-Py_BUILD_CORE_MODULE.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Naur Python-3.7.0-orig/Include/pyport.h Python-3.7.0/Include/pyport.h
---- Python-3.7.0-orig/Include/pyport.h	2018-07-12 10:22:00.418822200 +0300
-+++ Python-3.7.0/Include/pyport.h	2018-07-12 10:22:37.468887300 +0300
-@@ -772,7 +772,7 @@
- #define PY_LITTLE_ENDIAN 1
- #endif
- 
--#if defined(Py_BUILD_CORE) || defined(Py_BUILD_CORE_BUILTIN)
-+#if defined(Py_BUILD_CORE) || defined(Py_BUILD_CORE_BUILTIN) || defined(Py_BUILD_CORE_MODULE)
- /*
-  * Macros to protect CRT calls against instant termination when passed an
-  * invalid parameter (issue23524).
diff --git a/mingw-w64-python3/0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch b/mingw-w64-python3/0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch
index c93ed4c6f4..023463b4a1 100644
--- a/mingw-w64-python3/0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch
+++ b/mingw-w64-python3/0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Python/getcompiler.c Python-3.7.0/Python/getcompiler.c
---- Python-3.7.0-orig/Python/getcompiler.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/getcompiler.c	2018-07-12 10:22:39.091290100 +0300
+diff -Naur Python-3.8.0-orig/Python/getcompiler.c Python-3.8.0/Python/getcompiler.c
+--- Python-3.8.0-orig/Python/getcompiler.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/getcompiler.c	2019-10-22 10:04:17.450288900 +0300
 @@ -10,7 +10,22 @@
  #if defined(__clang__)
  #define COMPILER "\n[Clang " __clang_version__ "]"
diff --git a/mingw-w64-python3/0990-MINGW-link-with-additional-library.patch b/mingw-w64-python3/0990-MINGW-link-with-additional-library.patch
index 002dff68b8..238555e9f1 100644
--- a/mingw-w64-python3/0990-MINGW-link-with-additional-library.patch
+++ b/mingw-w64-python3/0990-MINGW-link-with-additional-library.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/configure.ac Python-3.7.0/configure.ac
---- Python-3.7.0-orig/configure.ac	2018-07-12 10:22:20.589657600 +0300
-+++ Python-3.7.0/configure.ac	2018-07-12 10:22:40.729293000 +0300
-@@ -5686,6 +5686,15 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:03:48.434238000 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:04:20.273893900 +0300
+@@ -5668,6 +5668,15 @@
  done
  AC_MSG_RESULT(done)
  
diff --git a/mingw-w64-python3/1010-install-msilib.patch b/mingw-w64-python3/1010-install-msilib.patch
index b137902f88..65a82a0dc0 100644
--- a/mingw-w64-python3/1010-install-msilib.patch
+++ b/mingw-w64-python3/1010-install-msilib.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:22:12.056442600 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:22:42.429696000 +0300
-@@ -1334,6 +1334,7 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:03:33.473811700 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:04:23.315899200 +0300
+@@ -1404,6 +1404,7 @@
  		distutils distutils/command distutils/tests $(XMLLIBSUBDIRS) \
  		test/test_tools test/test_warnings test/test_warnings/data \
  		turtledemo \
diff --git a/mingw-w64-python3/1060-dont-include-system-ncurses-path.patch b/mingw-w64-python3/1060-dont-include-system-ncurses-path.patch
index a398bec065..99f6a8593a 100644
--- a/mingw-w64-python3/1060-dont-include-system-ncurses-path.patch
+++ b/mingw-w64-python3/1060-dont-include-system-ncurses-path.patch
@@ -1,6 +1,7 @@
---- Python-3.7.3/configure.ac.orig	2019-05-28 11:29:47.194040000 +0300
-+++ Python-3.7.3/configure.ac	2019-05-28 11:32:34.312240800 +0300
-@@ -5383,9 +5383,15 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:04:22.223897300 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:04:26.170704200 +0300
+@@ -5293,9 +5293,15 @@
  
  # first curses header check
  ac_save_cppflags="$CPPFLAGS"
diff --git a/mingw-w64-python3/1620-fix-signal-module-build.patch b/mingw-w64-python3/1620-fix-signal-module-build.patch
index af99022e0b..a35aeec7ae 100644
--- a/mingw-w64-python3/1620-fix-signal-module-build.patch
+++ b/mingw-w64-python3/1620-fix-signal-module-build.patch
@@ -1,12 +1,12 @@
-diff -Naur Python-3.7.0-orig/Modules/Setup.dist Python-3.7.0/Modules/Setup.dist
---- Python-3.7.0-orig/Modules/Setup.dist	2018-07-12 10:20:58.876714100 +0300
-+++ Python-3.7.0/Modules/Setup.dist	2018-07-12 10:22:44.098898900 +0300
-@@ -114,7 +114,7 @@
+diff -Naur Python-3.8.0-orig/Modules/Setup Python-3.8.0/Modules/Setup
+--- Python-3.8.0-orig/Modules/Setup	2019-10-22 10:01:07.612555400 +0300
++++ Python-3.8.0/Modules/Setup	2019-10-22 10:04:29.009909200 +0300
+@@ -111,7 +111,7 @@
  _abc _abc.c				# Abstract base classes
  itertools itertoolsmodule.c		# Functions creating iterators for efficient looping
  atexit atexitmodule.c			# Register functions to be run at interpreter-shutdown
--_signal -DPy_BUILD_CORE signalmodule.c
-+_signal -DPy_BUILD_CORE signalmodule.c -lws2_32
+-_signal -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal signalmodule.c
++_signal -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal signalmodule.c -lws2_32
  _stat _stat.c				# stat.h interface
- time -DPy_BUILD_CORE timemodule.c	# -lm # time operations and variables
- _thread -DPy_BUILD_CORE _threadmodule.c	# low-level threading interface
+ time -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal timemodule.c	# -lm # time operations and variables
+ _thread -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal _threadmodule.c	# low-level threading interface
diff --git a/mingw-w64-python3/1630-build-winconsoleio.patch b/mingw-w64-python3/1630-build-winconsoleio.patch
index 12b4b8d722..196592ad3d 100644
--- a/mingw-w64-python3/1630-build-winconsoleio.patch
+++ b/mingw-w64-python3/1630-build-winconsoleio.patch
@@ -1,12 +1,12 @@
-diff -Naur Python-3.7.0-orig/Modules/Setup.dist Python-3.7.0/Modules/Setup.dist
---- Python-3.7.0-orig/Modules/Setup.dist	2018-07-12 10:22:45.440501300 +0300
-+++ Python-3.7.0/Modules/Setup.dist	2018-07-12 10:22:45.736901800 +0300
-@@ -123,7 +123,7 @@
- _locale _localemodule.c  # -lintl
+diff -Naur Python-3.8.0-orig/Modules/Setup Python-3.8.0/Modules/Setup
+--- Python-3.8.0-orig/Modules/Setup	2019-10-22 10:04:31.147113000 +0300
++++ Python-3.8.0/Modules/Setup	2019-10-22 10:04:32.223514900 +0300
+@@ -120,7 +120,7 @@
+ _locale -DPy_BUILD_CORE_BUILTIN _localemodule.c  # -lintl
  
  # Standard I/O baseline
--_io -DPy_BUILD_CORE -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c
-+_io -DPy_BUILD_CORE -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c _io/winconsoleio.c
+-_io -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c
++_io -DPy_BUILD_CORE_BUILTIN -I$(srcdir)/Include/internal -I$(srcdir)/Modules/_io _io/_iomodule.c _io/iobase.c _io/fileio.c _io/bytesio.c _io/bufferedio.c _io/textio.c _io/stringio.c _io/winconsoleio.c
  
- # The zipimport module is always imported at startup. Having it as a
- # builtin module avoids some bootstrapping problems and reduces overhead.
+ # faulthandler module
+ faulthandler faulthandler.c
diff --git a/mingw-w64-python3/1650-expose-sem_unlink.patch b/mingw-w64-python3/1650-expose-sem_unlink.patch
index 9f4f70ef96..16c91759f0 100644
--- a/mingw-w64-python3/1650-expose-sem_unlink.patch
+++ b/mingw-w64-python3/1650-expose-sem_unlink.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Modules/_multiprocessing/multiprocessing.c Python-3.7.0/Modules/_multiprocessing/multiprocessing.c
---- Python-3.7.0-orig/Modules/_multiprocessing/multiprocessing.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_multiprocessing/multiprocessing.c	2018-07-12 10:22:47.328104600 +0300
+diff -Naur Python-3.8.0-orig/Modules/_multiprocessing/multiprocessing.c Python-3.8.0/Modules/_multiprocessing/multiprocessing.c
+--- Python-3.8.0-orig/Modules/_multiprocessing/multiprocessing.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_multiprocessing/multiprocessing.c	2019-10-22 10:04:35.437120500 +0300
 @@ -128,7 +128,7 @@
      {"recv", multiprocessing_recv, METH_VARARGS, ""},
      {"send", multiprocessing_send, METH_VARARGS, ""},
diff --git a/mingw-w64-python3/1700-cygpty-isatty.patch b/mingw-w64-python3/1700-cygpty-isatty.patch
index aecb991b89..4f450ff1b3 100644
--- a/mingw-w64-python3/1700-cygpty-isatty.patch
+++ b/mingw-w64-python3/1700-cygpty-isatty.patch
@@ -1,6 +1,6 @@
-diff -Naur Python-3.7.0-orig/Include/iscygpty.h Python-3.7.0/Include/iscygpty.h
---- Python-3.7.0-orig/Include/iscygpty.h	1970-01-01 03:00:00.000000000 +0300
-+++ Python-3.7.0/Include/iscygpty.h	2018-07-12 10:22:48.966107500 +0300
+diff -Naur Python-3.8.0-orig/Include/iscygpty.h Python-3.8.0/Include/iscygpty.h
+--- Python-3.8.0-orig/Include/iscygpty.h	1970-01-01 03:00:00.000000000 +0300
++++ Python-3.8.0/Include/iscygpty.h	2019-10-22 10:04:39.461927600 +0300
 @@ -0,0 +1,41 @@
 +/*
 + * iscygpty.h -- part of ptycheck
@@ -43,29 +43,29 @@ diff -Naur Python-3.7.0-orig/Include/iscygpty.h Python-3.7.0/Include/iscygpty.h
 +#endif
 +
 +#endif /* _ISCYGPTY_H */
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:22:43.802498400 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:22:48.966107500 +0300
-@@ -350,6 +350,7 @@
- 		Python/graminit.o \
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:04:25.063102300 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:04:39.867528300 +0300
+@@ -346,6 +346,7 @@
  		Python/import.o \
  		Python/importdl.o \
+ 		Python/initconfig.o \
 +		Python/iscygpty.o \
  		Python/marshal.o \
  		Python/modsupport.o \
  		Python/mysnprintf.o \
-@@ -984,6 +985,7 @@
- 		$(srcdir)/Include/genobject.h \
+@@ -1011,6 +1012,7 @@
  		$(srcdir)/Include/import.h \
+ 		$(srcdir)/Include/interpreteridobject.h \
  		$(srcdir)/Include/intrcheck.h \
 +		$(srcdir)/Include/iscygpty.h \
  		$(srcdir)/Include/iterobject.h \
  		$(srcdir)/Include/listobject.h \
  		$(srcdir)/Include/longintrepr.h \
-diff -Naur Python-3.7.0-orig/Modules/_io/fileio.c Python-3.7.0/Modules/_io/fileio.c
---- Python-3.7.0-orig/Modules/_io/fileio.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/_io/fileio.c	2018-07-12 10:22:48.981707500 +0300
-@@ -17,6 +17,7 @@
+diff -Naur Python-3.8.0-orig/Modules/_io/fileio.c Python-3.8.0/Modules/_io/fileio.c
+--- Python-3.8.0-orig/Modules/_io/fileio.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/_io/fileio.c	2019-10-22 10:04:40.273129000 +0300
+@@ -18,6 +18,7 @@
  #endif
  #include <stddef.h> /* For offsetof */
  #include "_iomodule.h"
@@ -73,7 +73,7 @@ diff -Naur Python-3.7.0-orig/Modules/_io/fileio.c Python-3.7.0/Modules/_io/filei
  
  /*
   * Known likely problems:
-@@ -1116,7 +1117,7 @@
+@@ -1119,7 +1120,7 @@
          return err_closed();
      Py_BEGIN_ALLOW_THREADS
      _Py_BEGIN_SUPPRESS_IPH
@@ -82,37 +82,38 @@ diff -Naur Python-3.7.0-orig/Modules/_io/fileio.c Python-3.7.0/Modules/_io/filei
      _Py_END_SUPPRESS_IPH
      Py_END_ALLOW_THREADS
      return PyBool_FromLong(res);
-diff -Naur Python-3.7.0-orig/Modules/main.c Python-3.7.0/Modules/main.c
---- Python-3.7.0-orig/Modules/main.c	2018-07-12 10:21:48.188400700 +0300
-+++ Python-3.7.0/Modules/main.c	2018-07-12 10:22:49.012907600 +0300
+diff -Naur Python-3.8.0-orig/Modules/main.c Python-3.8.0/Modules/main.c
+--- Python-3.8.0-orig/Modules/main.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/main.c	2019-10-22 10:04:41.068730400 +0300
 @@ -5,6 +5,7 @@
- #include "internal/import.h"
- #include "internal/pygetopt.h"
- #include "internal/pystate.h"
+ #include "pycore_pylifecycle.h"
+ #include "pycore_pymem.h"
+ #include "pycore_pystate.h"
 +#include "iscygpty.h"
  
- #include <locale.h>
- 
-@@ -1093,6 +1094,7 @@
- pymain_init_stdio(_PyMain *pymain)
+ #ifdef __FreeBSD__
+ #  include <fenv.h>     /* fedisableexcept() */
+@@ -103,7 +104,7 @@
+ static int
+ stdin_is_interactive(const PyConfig *config)
  {
-     pymain->stdin_is_interactive = (isatty(fileno(stdin))
-+                                    || is_cygpty(fileno(stdin))
-                                     || Py_InteractiveFlag);
+-    return (isatty(fileno(stdin)) || config->interactive);
++    return (isatty(fileno(stdin)) || config->interactive || is_cygpty(fileno(stdin)));
+ }
  
- #if defined(MS_WINDOWS) || defined(__CYGWIN__)
-diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmodule.c
---- Python-3.7.0-orig/Modules/posixmodule.c	2018-07-12 10:21:50.372404600 +0300
-+++ Python-3.7.0/Modules/posixmodule.c	2018-07-12 10:22:48.997307500 +0300
-@@ -32,6 +32,7 @@
- #else
- #include "winreparse.h"
+ 
+diff -Naur Python-3.8.0-orig/Modules/posixmodule.c Python-3.8.0/Modules/posixmodule.c
+--- Python-3.8.0-orig/Modules/posixmodule.c	2019-10-22 10:02:48.171332100 +0300
++++ Python-3.8.0/Modules/posixmodule.c	2019-10-22 10:04:41.489931200 +0300
+@@ -34,6 +34,7 @@
+       FSCTL_GET_REPARSE_POINT is not exported with WIN32_LEAN_AND_MEAN. */
+ #  include <windows.h>
  #endif
 +#include "iscygpty.h"
  
- /* On android API level 21, 'AT_EACCESS' is not declared although
-  * HAVE_FACCESSAT is defined. */
-@@ -8547,7 +8548,7 @@
+ #include "pycore_ceval.h"     /* _PyEval_ReInitThreads() */
+ #include "pycore_pystate.h"   /* _PyRuntime */
+@@ -9258,7 +9259,7 @@
  {
      int return_value;
      _Py_BEGIN_SUPPRESS_IPH
@@ -121,18 +122,18 @@ diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmod
      _Py_END_SUPPRESS_IPH
      return return_value;
  }
-diff -Naur Python-3.7.0-orig/Python/frozenmain.c Python-3.7.0/Python/frozenmain.c
---- Python-3.7.0-orig/Python/frozenmain.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/frozenmain.c	2018-07-12 10:22:49.012907600 +0300
+diff -Naur Python-3.8.0-orig/Python/frozenmain.c Python-3.8.0/Python/frozenmain.c
+--- Python-3.8.0-orig/Python/frozenmain.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/frozenmain.c	2019-10-22 10:04:41.895531900 +0300
 @@ -4,6 +4,7 @@
  #include "Python.h"
- #include "internal/pystate.h"
+ #include "pycore_pystate.h"
  #include <locale.h>
 +#include "iscygpty.h"
  
  #ifdef MS_WINDOWS
  extern void PyWinFreeze_ExeInit(void);
-@@ -101,7 +102,7 @@
+@@ -107,7 +108,7 @@
      else
          sts = 0;
  
@@ -141,9 +142,9 @@ diff -Naur Python-3.7.0-orig/Python/frozenmain.c Python-3.7.0/Python/frozenmain.
          sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
  
  #ifdef MS_WINDOWS
-diff -Naur Python-3.7.0-orig/Python/iscygpty.c Python-3.7.0/Python/iscygpty.c
---- Python-3.7.0-orig/Python/iscygpty.c	1970-01-01 03:00:00.000000000 +0300
-+++ Python-3.7.0/Python/iscygpty.c	2018-07-12 10:22:49.012907600 +0300
+diff -Naur Python-3.8.0-orig/Python/iscygpty.c Python-3.8.0/Python/iscygpty.c
+--- Python-3.8.0-orig/Python/iscygpty.c	1970-01-01 03:00:00.000000000 +0300
++++ Python-3.8.0/Python/iscygpty.c	2019-10-22 10:04:42.301132600 +0300
 @@ -0,0 +1,185 @@
 +/*
 + * iscygpty.c -- part of ptycheck
@@ -330,10 +331,10 @@ diff -Naur Python-3.7.0-orig/Python/iscygpty.c Python-3.7.0/Python/iscygpty.c
 +#endif /* _WIN32 */
 +
 +/* vim: set ts=4 sw=4: */
-diff -Naur Python-3.7.0-orig/Python/pylifecycle.c Python-3.7.0/Python/pylifecycle.c
---- Python-3.7.0-orig/Python/pylifecycle.c	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/pylifecycle.c	2018-07-12 10:22:49.012907600 +0300
-@@ -17,6 +17,7 @@
+diff -Naur Python-3.8.0-orig/Python/pylifecycle.c Python-3.8.0/Python/pylifecycle.c
+--- Python-3.8.0-orig/Python/pylifecycle.c	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/pylifecycle.c	2019-10-22 10:04:42.691133300 +0300
+@@ -24,6 +24,7 @@
  #include "ast.h"
  #include "marshal.h"
  #include "osdefs.h"
@@ -341,7 +342,7 @@ diff -Naur Python-3.7.0-orig/Python/pylifecycle.c Python-3.7.0/Python/pylifecycl
  #include <locale.h>
  
  #ifdef HAVE_SIGNAL_H
-@@ -2187,7 +2188,7 @@
+@@ -2349,7 +2350,7 @@
  int
  Py_FdIsInteractive(FILE *fp, const char *filename)
  {
diff --git a/mingw-w64-python3/1701-disable-broken-gdbm-module.patch b/mingw-w64-python3/1701-disable-broken-gdbm-module.patch
index fa1a43a226..bde9685754 100644
--- a/mingw-w64-python3/1701-disable-broken-gdbm-module.patch
+++ b/mingw-w64-python3/1701-disable-broken-gdbm-module.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:37.188086800 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:50.869310800 +0300
-@@ -1306,7 +1306,7 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:04:16.342687000 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:04:48.353943200 +0300
+@@ -1331,7 +1331,7 @@
              if dbm_args:
                  dbm_order = [arg.split('=')[-1] for arg in dbm_args][-1].split(":")
              else:
diff --git a/mingw-w64-python3/1800-link-win-resource-files-and-build-pythonw.patch b/mingw-w64-python3/1800-link-win-resource-files-and-build-pythonw.patch
index 80be83d15b..a50a3fc8e6 100644
--- a/mingw-w64-python3/1800-link-win-resource-files-and-build-pythonw.patch
+++ b/mingw-w64-python3/1800-link-win-resource-files-and-build-pythonw.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
---- Python-3.7.0-orig/Makefile.pre.in	2018-07-12 10:22:50.494910200 +0300
-+++ Python-3.7.0/Makefile.pre.in	2018-07-12 10:22:52.632113900 +0300
-@@ -240,6 +240,7 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:04:44.812737000 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:04:51.177548200 +0300
+@@ -249,6 +249,7 @@
  
  PYTHON=		python$(EXE)
  BUILDPYTHON=	python$(BUILDEXE)
@@ -9,7 +9,7 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
  
  PYTHON_FOR_REGEN=@PYTHON_FOR_REGEN@
  UPDATE_FILE=@PYTHON_FOR_REGEN@ $(srcdir)/Tools/scripts/update_file.py
-@@ -459,7 +460,7 @@
+@@ -455,7 +456,7 @@
  
  # Default target
  all:		@DEF_MAKE_ALL_RULE@
@@ -18,7 +18,7 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
  		Programs/_testembed python-config
  
  # Check that the source is clean when building out of source.
-@@ -573,9 +574,27 @@
+@@ -569,9 +570,27 @@
  clinic: check-clean-src $(srcdir)/Modules/_blake2/blake2s_impl.c
  	$(PYTHON_FOR_REGEN) $(srcdir)/Tools/clinic/clinic.py --make --srcdir $(srcdir)
  
@@ -38,17 +38,17 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
 +	windres -I$(srcdir)/Include -I$(srcdir)/PC -I. $(srcdir)/PC/python_nt.rc $@
 +
 +$(BUILDPYTHONW): Programs/python.o $(LIBRARY) $(LDLIBRARY) $(PY3LIBRARY) pythonw_exe.o
-+	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -municode -mwindows -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST) pythonw_exe.o
++	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -municode -mwindows -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) pythonw_exe.o
 +
  # Build the interpreter
 -$(BUILDPYTHON):	Programs/python.o $(LIBRARY) $(LDLIBRARY) $(PY3LIBRARY)
--	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
+-	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS)
 +$(BUILDPYTHON):	Programs/python.o $(LIBRARY) $(LDLIBRARY) $(PY3LIBRARY) python_exe.o
-+	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -municode -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST) python_exe.o
++	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -municode -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) python_exe.o
  
  platform: $(BUILDPYTHON) pybuilddir.txt
  	$(RUNSHARED) $(PYTHON_FOR_BUILD) -c 'import sys ; from sysconfig import get_platform ; print("%s-%d.%d" % (get_platform(), *sys.version_info[:2]))' >platform
-@@ -681,10 +700,10 @@
+@@ -677,10 +696,10 @@
  
  # This rule builds the Cygwin Python DLL and import library if configured
  # for a shared core library; otherwise, this rule is a noop.
@@ -56,12 +56,12 @@ diff -Naur Python-3.7.0-orig/Makefile.pre.in Python-3.7.0/Makefile.pre.in
 +$(DLLLIBRARY) libpython$(LDVERSION).dll.a: $(LIBRARY_OBJS) python_nt.o
  	if test -n "$(DLLLIBRARY)"; then \
  		$(LDSHARED) -Wl,--out-implib=$@ -o $(DLLLIBRARY) $^ \
--			$(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST); \
-+			$(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST) python_nt.o; \
+-			$(LIBS) $(MODLIBS) $(SYSLIBS); \
++			$(LIBS) $(MODLIBS) $(SYSLIBS) python_nt.o; \
  	else true; \
  	fi
  
-@@ -1182,6 +1201,7 @@
+@@ -1246,6 +1265,7 @@
  	done
  	if test "$(PYTHONFRAMEWORKDIR)" = "no-framework" ; then \
  		$(INSTALL_PROGRAM) $(BUILDPYTHON) $(DESTDIR)$(BINDIR)/python$(LDVERSION)$(EXE); \
diff --git a/mingw-w64-python3/1810-3.7-mpdec-mingw.patch b/mingw-w64-python3/1810-3.7-mpdec-mingw.patch
index 4fcc248c52..27c1f6bdeb 100644
--- a/mingw-w64-python3/1810-3.7-mpdec-mingw.patch
+++ b/mingw-w64-python3/1810-3.7-mpdec-mingw.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:52.288913300 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:54.348116900 +0300
-@@ -2097,7 +2097,7 @@
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:04:50.085546300 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:04:54.016753200 +0300
+@@ -2165,7 +2165,7 @@
          undef_macros = []
          if '--with-system-libmpdec' in sysconfig.get_config_var("CONFIG_ARGS"):
              include_dirs = []
diff --git a/mingw-w64-python3/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch b/mingw-w64-python3/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
index ca056a4f6c..3e09b09092 100644
--- a/mingw-w64-python3/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
+++ b/mingw-w64-python3/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
@@ -1,7 +1,7 @@
-diff -Naur Python-3.7.0-orig/Python/pylifecycle.c Python-3.7.0/Python/pylifecycle.c
---- Python-3.7.0-orig/Python/pylifecycle.c	2018-07-12 10:22:50.526110200 +0300
-+++ Python-3.7.0/Python/pylifecycle.c	2018-07-12 10:22:56.017319900 +0300
-@@ -40,6 +40,26 @@
+diff -Naur Python-3.8.0-orig/Python/pylifecycle.c Python-3.8.0/Python/pylifecycle.c
+--- Python-3.8.0-orig/Python/pylifecycle.c	2019-10-22 10:04:47.230741200 +0300
++++ Python-3.8.0/Python/pylifecycle.c	2019-10-22 10:04:56.918358300 +0300
+@@ -47,6 +47,26 @@
  #define PyWindowsConsoleIO_Check(op) (PyObject_TypeCheck((op), &PyWindowsConsoleIO_Type))
  #endif
  
diff --git a/mingw-w64-python3/1850-disable-readline.patch b/mingw-w64-python3/1850-disable-readline.patch
index 103f6898c6..4e0b4193d0 100644
--- a/mingw-w64-python3/1850-disable-readline.patch
+++ b/mingw-w64-python3/1850-disable-readline.patch
@@ -1,13 +1,13 @@
-diff -Naur Python-3.7.0-orig/setup.py Python-3.7.0/setup.py
---- Python-3.7.0-orig/setup.py	2018-07-12 10:22:55.752119400 +0300
-+++ Python-3.7.0/setup.py	2018-07-12 10:22:59.246525500 +0300
-@@ -807,7 +807,10 @@
-                                libraries=['m']) )
+diff -Naur Python-3.8.0-orig/setup.py Python-3.8.0/setup.py
+--- Python-3.8.0-orig/setup.py	2019-10-22 10:04:55.763956200 +0300
++++ Python-3.8.0/setup.py	2019-10-22 10:04:59.804363300 +0300
+@@ -911,7 +911,10 @@
  
+     def detect_readline_curses(self):
          # readline
--        do_readline = self.compiler.find_library_file(lib_dirs, 'readline')
-+        if not host_platform.startswith(('mingw', 'win')):
-+            do_readline = self.compiler.find_library_file(lib_dirs, 'readline')
+-        do_readline = self.compiler.find_library_file(self.lib_dirs, 'readline')
++        if not MS_WINDOWS:
++            do_readline = self.compiler.find_library_file(self.lib_dirs, 'readline')
 +        else:
 +            do_readline = False
          readline_termcap_library = ""
diff --git a/mingw-w64-python3/1860-fix-isselectable.patch b/mingw-w64-python3/1860-fix-isselectable.patch
index 44cd4b692e..47ad5c7f69 100644
--- a/mingw-w64-python3/1860-fix-isselectable.patch
+++ b/mingw-w64-python3/1860-fix-isselectable.patch
@@ -1,8 +1,8 @@
-diff -Naur Python-3.7.0-orig/Include/fileobject.h Python-3.7.0/Include/fileobject.h
---- Python-3.7.0-orig/Include/fileobject.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Include/fileobject.h	2018-07-12 10:23:01.321329200 +0300
-@@ -42,7 +42,7 @@
- #endif /* Py_LIMITED_API */
+diff -Naur Python-3.8.0-orig/Include/fileobject.h Python-3.8.0/Include/fileobject.h
+--- Python-3.8.0-orig/Include/fileobject.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Include/fileobject.h	2019-10-22 10:05:02.627968300 +0300
+@@ -23,7 +23,7 @@
+ PyAPI_DATA(int) Py_HasFileSystemDefaultEncoding;
  
  /* A routine to check if a file descriptor can be select()-ed. */
 -#ifdef _MSC_VER
diff --git a/mingw-w64-python3/1870-use-_wcsnicmp-instead-wcsncasecmp.patch b/mingw-w64-python3/1870-use-_wcsnicmp-instead-wcsncasecmp.patch
new file mode 100644
index 0000000000..518a9ee606
--- /dev/null
+++ b/mingw-w64-python3/1870-use-_wcsnicmp-instead-wcsncasecmp.patch
@@ -0,0 +1,12 @@
+diff -Naur Python-3.8.0-orig/Modules/getpath.c Python-3.8.0/Modules/getpath.c
+--- Python-3.8.0-orig/Modules/getpath.c	2019-10-22 10:02:51.821738500 +0300
++++ Python-3.8.0/Modules/getpath.c	2019-10-22 10:05:05.467173300 +0300
+@@ -373,7 +373,7 @@
+     /* Check for already have an executable suffix */
+     size_t n = wcslen(progpath);
+     size_t s = wcslen(EXE_SUFFIX);
+-    if (wcsncasecmp(EXE_SUFFIX, progpath + n - s, s) == 0) {
++    if (_wcsnicmp(EXE_SUFFIX, progpath + n - s, s) == 0) {
+         return _PyStatus_OK();
+     }
+ 
diff --git a/mingw-w64-python3/2040-make-default-python.patch b/mingw-w64-python3/1880-make-default-python.patch
similarity index 61%
rename from mingw-w64-python3/2040-make-default-python.patch
rename to mingw-w64-python3/1880-make-default-python.patch
index 112c198850..cc08d14d6a 100644
--- a/mingw-w64-python3/2040-make-default-python.patch
+++ b/mingw-w64-python3/1880-make-default-python.patch
@@ -1,6 +1,7 @@
---- Python-3.7.4/Makefile.pre.in.orig	2019-07-09 11:16:23.393804800 +0300
-+++ Python-3.7.4/Makefile.pre.in	2019-07-09 12:15:23.141089200 +0300
-@@ -1252,12 +1252,15 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:04:52.924751200 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:05:08.665178900 +0300
+@@ -1306,6 +1306,7 @@
  	else true; \
  	fi
  	(cd $(DESTDIR)$(BINDIR); $(LN) -s python$(VERSION)$(EXE) python3$(EXE))
@@ -8,8 +9,9 @@
  	-if test "$(VERSION)" != "$(LDVERSION)"; then \
  		rm -f $(DESTDIR)$(BINDIR)/python$(VERSION)-config; \
  		(cd $(DESTDIR)$(BINDIR); $(LN) -s python$(LDVERSION)-config python$(VERSION)-config); \
- 		rm -f $(DESTDIR)$(LIBPC)/python-$(LDVERSION).pc; \
- 		(cd $(DESTDIR)$(LIBPC); $(LN) -s python-$(VERSION).pc python-$(LDVERSION).pc); \
+@@ -1314,6 +1315,8 @@
+ 		rm -f $(DESTDIR)$(LIBPC)/python-$(LDVERSION)-embed.pc; \
+ 		(cd $(DESTDIR)$(LIBPC); $(LN) -s python-$(VERSION)-embed.pc python-$(LDVERSION)-embed.pc); \
  	fi
 +	-rm -f $(DESTDIR)$(BINDIR)/python-config
 +	(cd $(DESTDIR)$(BINDIR); $(LN) -s python$(VERSION)-config python-config)
diff --git a/mingw-w64-python3/1890-_xxsubinterpretersmodule.patch b/mingw-w64-python3/1890-_xxsubinterpretersmodule.patch
new file mode 100644
index 0000000000..0366172e30
--- /dev/null
+++ b/mingw-w64-python3/1890-_xxsubinterpretersmodule.patch
@@ -0,0 +1,11 @@
+--- Python-3.8.0/Modules/_xxsubinterpretersmodule.c.orig	2019-10-22 13:34:28.145872500 +0300
++++ Python-3.8.0/Modules/_xxsubinterpretersmodule.c	2019-10-22 13:34:49.299509600 +0300
+@@ -1749,7 +1749,7 @@
+ "A channel ID identifies a channel and may be used as an int.");
+ 
+ static PyTypeObject ChannelIDtype = {
+-    PyVarObject_HEAD_INIT(&PyType_Type, 0)
++    PyVarObject_HEAD_INIT(NULL, 0)
+     "_xxsubinterpreters.ChannelID", /* tp_name */
+     sizeof(channelid),              /* tp_basicsize */
+     0,                              /* tp_itemsize */
diff --git a/mingw-w64-python3/1900-ctypes-dont-depend-on-internal-libffi.patch b/mingw-w64-python3/1900-ctypes-dont-depend-on-internal-libffi.patch
deleted file mode 100644
index 5d717e658c..0000000000
--- a/mingw-w64-python3/1900-ctypes-dont-depend-on-internal-libffi.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- Python-3.7.1/Modules/_ctypes/callproc.c.orig	2018-10-21 20:21:21.305822500 +0200
-+++ Python-3.7.1/Modules/_ctypes/callproc.c	2018-10-21 20:51:03.252890200 +0200
-@@ -701,6 +701,21 @@
-     }
- }
- 
-+#ifdef __MINGW32__
-+/*
-+Per: https://msdn.microsoft.com/en-us/library/7572ztz4.aspx
-+To be returned by value in RAX, user-defined types must have a length 
-+of 1, 2, 4, 8, 16, 32, or 64 bits
-+*/
-+static int can_return_struct_as_int(size_t s)
-+{
-+  return s == 1 || s == 2 || s == 4;
-+}
-+static int can_return_struct_as_sint64(size_t s)
-+{
-+  return s == 8;
-+}
-+#endif
- 
- ffi_type *_ctypes_get_ffi_type(PyObject *obj)
- {
diff --git a/mingw-w64-python3/2000-warnings-fixes.patch b/mingw-w64-python3/2000-warnings-fixes.patch
deleted file mode 100644
index f439f42c1d..0000000000
--- a/mingw-w64-python3/2000-warnings-fixes.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-diff -Naur Python-3.7.0-orig/Modules/_winapi.c Python-3.7.0/Modules/_winapi.c
---- Python-3.7.0-orig/Modules/_winapi.c	2018-07-12 10:21:22.900756300 +0300
-+++ Python-3.7.0/Modules/_winapi.c	2018-07-12 10:23:03.286932600 +0300
-@@ -886,7 +886,7 @@
-     DWORD err;
-     BOOL result;
-     PyObject *value;
--    Py_ssize_t handle_list_size;
-+    Py_ssize_t handle_list_size = 0;
-     DWORD attribute_count = 0;
-     SIZE_T attribute_list_size = 0;
- 
-diff -Naur Python-3.7.0-orig/Modules/posixmodule.c Python-3.7.0/Modules/posixmodule.c
---- Python-3.7.0-orig/Modules/posixmodule.c	2018-07-12 10:22:50.526110200 +0300
-+++ Python-3.7.0/Modules/posixmodule.c	2018-07-12 10:23:03.286932600 +0300
-@@ -4646,7 +4646,7 @@
- /*[clinic end generated code: output=cfcac69d027b82cf input=081cdc54ca685385]*/
- {
- #ifdef MS_WINDOWS
--    HANDLE hFile;
-+    HANDLE hFile = 0;
-     FILETIME atime, mtime;
- #else
-     int result;
-diff -Naur Python-3.7.0-orig/Modules/socketmodule.h Python-3.7.0/Modules/socketmodule.h
---- Python-3.7.0-orig/Modules/socketmodule.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Modules/socketmodule.h	2018-07-12 10:23:03.302532700 +0300
-@@ -29,8 +29,10 @@
-  */
- # ifdef SIO_GET_MULTICAST_FILTER
- #  include <mstcpip.h> /* for SIO_RCVALL */
-+#ifndef __MINGW32__ /* resolve by configure */
- #  define HAVE_ADDRINFO
- #  define HAVE_SOCKADDR_STORAGE
-+#endif
- #  define HAVE_GETADDRINFO
- #  define HAVE_GETNAMEINFO
- #  define ENABLE_IPV6
-diff -Naur Python-3.7.0-orig/PC/python_exe.rc Python-3.7.0/PC/python_exe.rc
---- Python-3.7.0-orig/PC/python_exe.rc	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/PC/python_exe.rc	2018-07-12 10:23:03.302532700 +0300
-@@ -7,7 +7,7 @@
- #include <winuser.h>
- 1 RT_MANIFEST "python.manifest"
- 
--1 ICON DISCARDABLE "icons\python.ico" 
-+1 ICON DISCARDABLE "icons/python.ico"
- 
- 
- /////////////////////////////////////////////////////////////////////////////
-diff -Naur Python-3.7.0-orig/PC/pythonw_exe.rc Python-3.7.0/PC/pythonw_exe.rc
---- Python-3.7.0-orig/PC/pythonw_exe.rc	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/PC/pythonw_exe.rc	2018-07-12 10:23:03.302532700 +0300
-@@ -7,7 +7,7 @@
- #include <winuser.h>
- 1 RT_MANIFEST "python.manifest"
- 
--1 ICON DISCARDABLE "icons\pythonw.ico" 
-+1 ICON DISCARDABLE "icons/pythonw.ico"
- 
- 
- /////////////////////////////////////////////////////////////////////////////
-diff -Naur Python-3.7.0-orig/PC/winreg.c Python-3.7.0/PC/winreg.c
---- Python-3.7.0-orig/PC/winreg.c	2018-07-12 10:20:57.098311000 +0300
-+++ Python-3.7.0/PC/winreg.c	2018-07-12 10:23:03.302532700 +0300
-@@ -791,6 +791,7 @@
-         case REG_BINARY:
-         /* ALSO handle ALL unknown data types here.  Even if we can't
-            support it natively, we should handle the bits. */
-+           /* fallthrough */
-         default:
-             if (retDataSize == 0) {
-                 Py_INCREF(Py_None);
-diff -Naur Python-3.7.0-orig/Python/thread_nt.h Python-3.7.0/Python/thread_nt.h
---- Python-3.7.0-orig/Python/thread_nt.h	2018-06-27 06:07:35.000000000 +0300
-+++ Python-3.7.0/Python/thread_nt.h	2018-07-12 10:23:03.302532700 +0300
-@@ -318,8 +318,9 @@
- {
-     dprintf(("%lu: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
- 
--    if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock)))
-+    if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock))) {
-         dprintf(("%lu: Could not PyThread_release_lock(%p) error: %ld\n", PyThread_get_thread_ident(), aLock, GetLastError()));
-+    }
- }
- 
- /* minimum/maximum thread stack sizes supported */
diff --git a/mingw-w64-python3/2010-configure-have-inet-pton.patch b/mingw-w64-python3/2010-configure-have-inet-pton.patch
index 8a5d9bac9b..f7b1d3a220 100644
--- a/mingw-w64-python3/2010-configure-have-inet-pton.patch
+++ b/mingw-w64-python3/2010-configure-have-inet-pton.patch
@@ -1,6 +1,7 @@
---- Python-3.7.2/configure.ac.orig	2019-04-13 17:14:32.296998700 +0200
-+++ Python-3.7.2/configure.ac	2019-04-13 17:27:16.307347800 +0200
-@@ -4107,10 +4107,14 @@
+diff -Naur Python-3.8.0-orig/configure.ac Python-3.8.0/configure.ac
+--- Python-3.8.0-orig/configure.ac	2019-10-22 10:04:27.917907300 +0300
++++ Python-3.8.0/configure.ac	2019-10-22 10:05:14.312388800 +0300
+@@ -4110,10 +4110,14 @@
  
  AC_MSG_CHECKING(for inet_pton)
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
diff --git a/mingw-w64-python3/2020-use-_wcsnicmp-instead-wcsncasecmp.patch b/mingw-w64-python3/2020-use-_wcsnicmp-instead-wcsncasecmp.patch
deleted file mode 100644
index 56608e6807..0000000000
--- a/mingw-w64-python3/2020-use-_wcsnicmp-instead-wcsncasecmp.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- Python-3.7.3/Modules/getpath.c.orig	2019-04-16 08:23:18.111566000 +0300
-+++ Python-3.7.3/Modules/getpath.c	2019-04-16 08:23:20.781569700 +0300
-@@ -341,7 +341,7 @@
-     /* Check for already have an executable suffix */
-     size_t n = wcslen(progpath);
-     size_t s = wcslen(EXE_SUFFIX);
--    if (wcsncasecmp(EXE_SUFFIX, progpath+n-s, s) != 0) {
-+    if (_wcsnicmp(EXE_SUFFIX, progpath+n-s, s) != 0) {
-         if (n + s > MAXPATHLEN) {
-             Py_FatalError("progpath overflow in getpath.c's add_exe_suffix()");
-         }
diff --git a/mingw-w64-python3/2030-fix-msvc9-import.patch b/mingw-w64-python3/2030-fix-msvc9-import.patch
index 54f6e027d4..e2d49816e6 100644
--- a/mingw-w64-python3/2030-fix-msvc9-import.patch
+++ b/mingw-w64-python3/2030-fix-msvc9-import.patch
@@ -1,8 +1,6 @@
-setuptools imports it and VERSION is 6 with a mingw Python. Move the version
-check to the actual compiler instance creation, which is also the only place
-where it's used.
---- Python-3.7.3/Lib/distutils/msvc9compiler.py.orig	2019-03-25 21:21:05.000000000 +0100
-+++ Python-3.7.3/Lib/distutils/msvc9compiler.py	2019-04-21 15:56:16.997090000 +0200
+diff -Naur Python-3.8.0-orig/Lib/distutils/msvc9compiler.py Python-3.8.0/Lib/distutils/msvc9compiler.py
+--- Python-3.8.0-orig/Lib/distutils/msvc9compiler.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/distutils/msvc9compiler.py	2019-10-22 10:05:17.120393700 +0300
 @@ -292,8 +292,6 @@
  
  # More globals
diff --git a/mingw-w64-python3/2050-undo-venv-redirector.patch b/mingw-w64-python3/2050-undo-venv-redirector.patch
index b4691542a4..0a96cf2918 100644
--- a/mingw-w64-python3/2050-undo-venv-redirector.patch
+++ b/mingw-w64-python3/2050-undo-venv-redirector.patch
@@ -1,5 +1,6 @@
---- Python-3.7.4/Lib/venv/__init__.py	2019-07-20 20:56:20.832694700 -0400
-+++ Python-3.7.4/Lib/venv/__init__-patched.py	2019-07-21 11:13:44.980704100 -0400
+diff -Naur Python-3.8.0-orig/Lib/venv/__init__.py Python-3.8.0/Lib/venv/__init__.py
+--- Python-3.8.0-orig/Lib/venv/__init__.py	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/venv/__init__.py	2019-10-22 10:05:19.975198800 +0300
 @@ -11,6 +11,7 @@
  import sys
  import sysconfig
@@ -8,7 +9,7 @@
  
  logger = logging.getLogger(__name__)
  
-@@ -111,7 +112,7 @@
+@@ -110,7 +111,7 @@
          context.executable = executable
          context.python_dir = dirname
          context.python_exe = exename
@@ -17,16 +18,16 @@
              binname = 'Scripts'
              incpath = 'Include'
              libpath = os.path.join(env_dir, 'Lib', 'site-packages')
-@@ -155,7 +156,7 @@
-             f.write('include-system-site-packages = %s\n' % incl)
-             f.write('version = %d.%d.%d\n' % sys.version_info[:3])
+@@ -156,7 +157,7 @@
+             if self.prompt is not None:
+                 f.write(f'prompt = {self.prompt!r}\n')
  
 -    if os.name != 'nt':
 +    if os.name != 'nt' or _POSIX_BUILD:
          def symlink_or_copy(self, src, dst, relative_symlinks_ok=False):
              """
              Try symlinking a file, and if that fails, fall back to copying.
-@@ -229,7 +230,7 @@
+@@ -230,7 +231,7 @@
          path = context.env_exe
          copier = self.symlink_or_copy
          dirname = context.python_dir
diff --git a/mingw-w64-python3/2051-set-venv-activate-path-unix.patch b/mingw-w64-python3/2051-set-venv-activate-path-unix.patch
index 02fcd7c628..269582db89 100644
--- a/mingw-w64-python3/2051-set-venv-activate-path-unix.patch
+++ b/mingw-w64-python3/2051-set-venv-activate-path-unix.patch
@@ -1,5 +1,6 @@
---- Python-3.7.4/Lib/venv/scripts/common/activate.orig	2019-07-20 19:02:54.072985400 -0400
-+++ Python-3.7.4/Lib/venv/scripts/common/activate	2019-07-20 20:10:57.797211100 -0400
+diff -Naur Python-3.8.0-orig/Lib/venv/scripts/common/activate Python-3.8.0/Lib/venv/scripts/common/activate
+--- Python-3.8.0-orig/Lib/venv/scripts/common/activate	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Lib/venv/scripts/common/activate	2019-10-22 10:05:22.783203700 +0300
 @@ -37,7 +37,7 @@
  # unset irrelevant variables
  deactivate nondestructive
diff --git a/mingw-w64-python3/2052-venv-remove-msys-from-env-and-add-exe-prefix.patch b/mingw-w64-python3/2052-venv-remove-msys-from-env-and-add-exe-prefix.patch
index 4186bf33af..a2a55616c7 100644
--- a/mingw-w64-python3/2052-venv-remove-msys-from-env-and-add-exe-prefix.patch
+++ b/mingw-w64-python3/2052-venv-remove-msys-from-env-and-add-exe-prefix.patch
@@ -1,6 +1,7 @@
---- Python-3.7.4/Lib/venv/__init__.py	2019-07-20 20:56:20.832694700 -0400
-+++ Python-3.7.4/Lib/venv/__init__2052-2.py	2019-07-21 17:36:47.668768100 -0400
-@@ -233,7 +233,7 @@
+diff -Naur Python-3.8.0-orig/Lib/venv/__init__.py Python-3.8.0/Lib/venv/__init__.py
+--- Python-3.8.0-orig/Lib/venv/__init__.py	2019-10-22 10:05:21.691201800 +0300
++++ Python-3.8.0/Lib/venv/__init__.py	2019-10-22 10:05:25.591208600 +0300
+@@ -235,7 +235,7 @@
              copier(context.executable, path)
              if not os.path.islink(path):
                  os.chmod(path, 0o755)
@@ -9,7 +10,7 @@
                  path = os.path.join(binpath, suffix)
                  if not os.path.exists(path):
                      # Issue 18807: make copies if
-@@ -283,9 +283,11 @@
+@@ -285,9 +285,11 @@
          # We run ensurepip in isolated mode to avoid side effects from
          # environment vars, the current directory and anything else
          # intended for the global Python environment
diff --git a/mingw-w64-python3/2060-pass-gen-profile-ldflags.patch b/mingw-w64-python3/2060-pass-gen-profile-ldflags.patch
index d09f94f61b..c033a9d221 100644
--- a/mingw-w64-python3/2060-pass-gen-profile-ldflags.patch
+++ b/mingw-w64-python3/2060-pass-gen-profile-ldflags.patch
@@ -1,11 +1,12 @@
---- Python-3.7.4/Makefile.pre.in.orig	2019-07-22 09:15:44.386184900 +0200
-+++ Python-3.7.4/Makefile.pre.in	2019-07-22 08:57:45.643259600 +0200
-@@ -713,7 +713,7 @@
+diff -Naur Python-3.8.0-orig/Makefile.pre.in Python-3.8.0/Makefile.pre.in
+--- Python-3.8.0-orig/Makefile.pre.in	2019-10-22 10:05:10.396781900 +0300
++++ Python-3.8.0/Makefile.pre.in	2019-10-22 10:05:28.430413600 +0300
+@@ -699,7 +699,7 @@
  $(DLLLIBRARY) libpython$(LDVERSION).dll.a: $(LIBRARY_OBJS) python_nt.o
  	if test -n "$(DLLLIBRARY)"; then \
  		$(LDSHARED) -Wl,--out-implib=$@ -o $(DLLLIBRARY) $^ \
--			$(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST) python_nt.o; \
-+			$(LIBS) $(LDFLAGS_NODIST) $(MODLIBS) $(SYSLIBS) $(LDLAST) python_nt.o; \
+-			$(LIBS) $(MODLIBS) $(SYSLIBS) python_nt.o; \
++			$(LIBS) $(LDFLAGS_NODIST) $(MODLIBS) $(SYSLIBS) python_nt.o; \
  	else true; \
  	fi
  
diff --git a/mingw-w64-python3/2070-distutils-add-windmc-to-cygwinccompiler.patch b/mingw-w64-python3/2070-distutils-add-windmc-to-cygwinccompiler.patch
index 2fe7c1731a..5f81526a1a 100644
--- a/mingw-w64-python3/2070-distutils-add-windmc-to-cygwinccompiler.patch
+++ b/mingw-w64-python3/2070-distutils-add-windmc-to-cygwinccompiler.patch
@@ -1,5 +1,6 @@
---- Python-3.7.4/Lib/distutils/cygwinccompiler.py.orig	2019-07-30 08:57:41.678747200 +0300
-+++ Python-3.7.4/Lib/distutils/cygwinccompiler.py	2019-07-30 09:02:39.593070700 +0300
+diff -Naur Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py Python-3.8.0/Lib/distutils/cygwinccompiler.py
+--- Python-3.8.0-orig/Lib/distutils/cygwinccompiler.py	2019-10-22 10:04:07.887472100 +0300
++++ Python-3.8.0/Lib/distutils/cygwinccompiler.py	2019-10-22 10:05:31.254018600 +0300
 @@ -165,6 +165,28 @@
                  self.spawn(["windres", "-i", src, "-o", obj])
              except DistutilsExecError as msg:
diff --git a/mingw-w64-python3/5000-warnings-fixes.patch b/mingw-w64-python3/5000-warnings-fixes.patch
new file mode 100644
index 0000000000..035b603638
--- /dev/null
+++ b/mingw-w64-python3/5000-warnings-fixes.patch
@@ -0,0 +1,115 @@
+diff -Naur Python-3.8.0-orig/Modules/_winapi.c Python-3.8.0/Modules/_winapi.c
+--- Python-3.8.0-orig/Modules/_winapi.c	2019-10-22 10:01:51.434032500 +0300
++++ Python-3.8.0/Modules/_winapi.c	2019-10-22 10:05:34.654824500 +0300
+@@ -951,7 +951,7 @@
+     DWORD err;
+     BOOL result;
+     PyObject *value;
+-    Py_ssize_t handle_list_size;
++    Py_ssize_t handle_list_size = 0;
+     DWORD attribute_count = 0;
+     SIZE_T attribute_list_size = 0;
+ 
+diff -Naur Python-3.8.0-orig/Modules/posixmodule.c Python-3.8.0/Modules/posixmodule.c
+--- Python-3.8.0-orig/Modules/posixmodule.c	2019-10-22 10:04:46.029539100 +0300
++++ Python-3.8.0/Modules/posixmodule.c	2019-10-22 10:05:35.076025300 +0300
+@@ -4804,7 +4804,7 @@
+ /*[clinic end generated code: output=cfcac69d027b82cf input=2fbd62a2f228f8f4]*/
+ {
+ #ifdef MS_WINDOWS
+-    HANDLE hFile;
++    HANDLE hFile = 0;
+     FILETIME atime, mtime;
+ #else
+     int result;
+@@ -12225,7 +12225,9 @@
+     int ncpu = 0;
+ #ifdef MS_WINDOWS
+     /* Declare prototype here to avoid pulling in all of the Win7 APIs in 3.8 */
++#if defined (_WIN32_WINNT) && (_WIN32_WINNT < 0x601)
+     DWORD WINAPI GetActiveProcessorCount(WORD group);
++#endif
+     ncpu = GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);
+ #elif defined(__hpux)
+     ncpu = mpctl(MPC_GETNUMSPUS, NULL, NULL);
+@@ -13489,7 +13491,7 @@
+        loaded. */
+     Py_BEGIN_ALLOW_THREADS
+     if (!(hKernel32 = GetModuleHandleW(L"kernel32")) ||
+-        !(AddDllDirectory = (PAddDllDirectory)GetProcAddress(
++        !(AddDllDirectory = (PAddDllDirectory)(void *)GetProcAddress(
+             hKernel32, "AddDllDirectory")) ||
+         !(cookie = (*AddDllDirectory)(path->wide))) {
+         err = GetLastError();
+@@ -13539,7 +13541,7 @@
+        loaded. */
+     Py_BEGIN_ALLOW_THREADS
+     if (!(hKernel32 = GetModuleHandleW(L"kernel32")) ||
+-        !(RemoveDllDirectory = (PRemoveDllDirectory)GetProcAddress(
++        !(RemoveDllDirectory = (PRemoveDllDirectory)(void *)GetProcAddress(
+             hKernel32, "RemoveDllDirectory")) ||
+         !(*RemoveDllDirectory)(cookieValue)) {
+         err = GetLastError();
+diff -Naur Python-3.8.0-orig/Modules/socketmodule.h Python-3.8.0/Modules/socketmodule.h
+--- Python-3.8.0-orig/Modules/socketmodule.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Modules/socketmodule.h	2019-10-22 10:05:35.466026000 +0300
+@@ -29,8 +29,10 @@
+  */
+ # ifdef SIO_GET_MULTICAST_FILTER
+ #  include <mstcpip.h> /* for SIO_RCVALL */
++#ifndef __MINGW32__ /* resolve by configure */
+ #  define HAVE_ADDRINFO
+ #  define HAVE_SOCKADDR_STORAGE
++#endif
+ #  define HAVE_GETADDRINFO
+ #  define HAVE_GETNAMEINFO
+ #  define ENABLE_IPV6
+diff -Naur Python-3.8.0-orig/PC/python_exe.rc Python-3.8.0/PC/python_exe.rc
+--- Python-3.8.0-orig/PC/python_exe.rc	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/PC/python_exe.rc	2019-10-22 10:05:35.871626700 +0300
+@@ -7,7 +7,7 @@
+ #include <winuser.h>
+ 1 RT_MANIFEST "python.manifest"
+ 
+-1 ICON DISCARDABLE "icons\python.ico" 
++1 ICON DISCARDABLE "icons/python.ico"
+ 
+ 
+ /////////////////////////////////////////////////////////////////////////////
+diff -Naur Python-3.8.0-orig/PC/pythonw_exe.rc Python-3.8.0/PC/pythonw_exe.rc
+--- Python-3.8.0-orig/PC/pythonw_exe.rc	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/PC/pythonw_exe.rc	2019-10-22 10:05:36.277227400 +0300
+@@ -7,7 +7,7 @@
+ #include <winuser.h>
+ 1 RT_MANIFEST "python.manifest"
+ 
+-1 ICON DISCARDABLE "icons\pythonw.ico" 
++1 ICON DISCARDABLE "icons/pythonw.ico"
+ 
+ 
+ /////////////////////////////////////////////////////////////////////////////
+diff -Naur Python-3.8.0-orig/PC/winreg.c Python-3.8.0/PC/winreg.c
+--- Python-3.8.0-orig/PC/winreg.c	2019-10-22 10:01:02.698546800 +0300
++++ Python-3.8.0/PC/winreg.c	2019-10-22 10:05:36.682828100 +0300
+@@ -800,6 +800,7 @@
+         case REG_BINARY:
+         /* ALSO handle ALL unknown data types here.  Even if we can't
+            support it natively, we should handle the bits. */
++           /* fallthrough */
+         default:
+             if (retDataSize == 0) {
+                 Py_INCREF(Py_None);
+diff -Naur Python-3.8.0-orig/Python/thread_nt.h Python-3.8.0/Python/thread_nt.h
+--- Python-3.8.0-orig/Python/thread_nt.h	2019-10-14 16:34:47.000000000 +0300
++++ Python-3.8.0/Python/thread_nt.h	2019-10-22 10:05:37.088428800 +0300
+@@ -342,8 +342,9 @@
+ {
+     dprintf(("%lu: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
+ 
+-    if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock)))
++    if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock))) {
+         dprintf(("%lu: Could not PyThread_release_lock(%p) error: %ld\n", PyThread_get_thread_ident(), aLock, GetLastError()));
++    }
+ }
+ 
+ /* minimum/maximum thread stack sizes supported */
diff --git a/mingw-w64-python3/PKGBUILD b/mingw-w64-python3/PKGBUILD
index b01d4d32c1..b49cc5064f 100644
--- a/mingw-w64-python3/PKGBUILD
+++ b/mingw-w64-python3/PKGBUILD
@@ -17,8 +17,8 @@ _realname=python3
 pkgbase="mingw-w64-${_realname}"
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 conflicts=("${MINGW_PACKAGE_PREFIX}-python2<2.7.16-7")
-_pybasever=3.7
-pkgver=${_pybasever}.5
+_pybasever=3.8
+pkgver=${_pybasever}.0
 pkgrel=1
 pkgdesc="A high-level scripting language (mingw-w64)"
 arch=('any')
@@ -51,14 +51,12 @@ source=("https://www.python.org/ftp/python/${pkgver%rc?}/Python-${pkgver}.tar.xz
         0180-MINGW-init-system-calls.patch
         0200-MINGW-build-in-windows-modules-winreg.patch
         0210-MINGW-determine-if-pwdmodule-should-be-used.patch
-        0230-MINGW-AC_LIBOBJ-replacement-of-fileblocks.patch
         0250-MINGW-compiler-customize-mingw-cygwin-compilers.patch
         0260-MINGW-compiler-enable-new-dtags.patch
         0290-issue6672-v2-Add-Mingw-recognition-to-pyport.h-to-al.patch
         0300-MINGW-configure-for-shared-build.patch
         0310-MINGW-dynamic-loading-support.patch
         0330-MINGW-ignore-main-program-for-frozen-scripts.patch
-        0340-MINGW-setup-exclude-termios-module.patch
         0350-MINGW-setup-_multiprocessing-module.patch
         0360-MINGW-setup-select-module.patch
         0370-MINGW-setup-_ctypes-module-with-system-libffi.patch
@@ -107,8 +105,6 @@ source=("https://www.python.org/ftp/python/${pkgver%rc?}/Python-${pkgver}.tar.xz
         0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch
         0910-fix-using-dllhandle-and-winver-mingw.patch
         0920-mingw-add-LIBPL-to-library-dirs.patch
-        0930-mingw-w64-build-overlapped-module.patch
-        0940-mingw-w64-Also-define-_Py_BEGIN_END_SUPPRESS_IPH-when-Py_BUILD_CORE_MODULE.patch
         0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch
         0990-MINGW-link-with-additional-library.patch
         1010-install-msilib.patch
@@ -123,17 +119,17 @@ source=("https://www.python.org/ftp/python/${pkgver%rc?}/Python-${pkgver}.tar.xz
         1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
         1850-disable-readline.patch
         1860-fix-isselectable.patch
-        2000-warnings-fixes.patch
-        1900-ctypes-dont-depend-on-internal-libffi.patch
+        1870-use-_wcsnicmp-instead-wcsncasecmp.patch
+        1880-make-default-python.patch
+        1890-_xxsubinterpretersmodule.patch
         2010-configure-have-inet-pton.patch
-        2020-use-_wcsnicmp-instead-wcsncasecmp.patch
         2030-fix-msvc9-import.patch
-        2040-make-default-python.patch
         2050-undo-venv-redirector.patch
         2051-set-venv-activate-path-unix.patch
         2052-venv-remove-msys-from-env-and-add-exe-prefix.patch
         2060-pass-gen-profile-ldflags.patch
         2070-distutils-add-windmc-to-cygwinccompiler.patch
+        5000-warnings-fixes.patch
         smoketests.py)
 
 # Helper macros to help make tasks easier #
@@ -180,8 +176,7 @@ prepare() {
     0170-MINGW-add-srcdir-PC-to-CPPFLAGS.patch \
     0180-MINGW-init-system-calls.patch \
     0200-MINGW-build-in-windows-modules-winreg.patch \
-    0210-MINGW-determine-if-pwdmodule-should-be-used.patch \
-    0230-MINGW-AC_LIBOBJ-replacement-of-fileblocks.patch
+    0210-MINGW-determine-if-pwdmodule-should-be-used.patch
 
   plain "Apply Roumen Petrov's compiler patch (2)"
   apply_patch_with_msg \
@@ -194,7 +189,6 @@ prepare() {
     0300-MINGW-configure-for-shared-build.patch \
     0310-MINGW-dynamic-loading-support.patch \
     0330-MINGW-ignore-main-program-for-frozen-scripts.patch \
-    0340-MINGW-setup-exclude-termios-module.patch \
     0350-MINGW-setup-_multiprocessing-module.patch \
     0360-MINGW-setup-select-module.patch \
     0370-MINGW-setup-_ctypes-module-with-system-libffi.patch \
@@ -251,8 +245,6 @@ prepare() {
     0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch \
     0910-fix-using-dllhandle-and-winver-mingw.patch \
     0920-mingw-add-LIBPL-to-library-dirs.patch \
-    0930-mingw-w64-build-overlapped-module.patch \
-    0940-mingw-w64-Also-define-_Py_BEGIN_END_SUPPRESS_IPH-when-Py_BUILD_CORE_MODULE.patch \
     0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch \
     0990-MINGW-link-with-additional-library.patch \
     1010-install-msilib.patch \
@@ -286,13 +278,9 @@ prepare() {
     1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch \
     1850-disable-readline.patch \
     1860-fix-isselectable.patch \
-    2020-use-_wcsnicmp-instead-wcsncasecmp.patch \
-    2040-make-default-python.patch
-
-  apply_patch_with_msg 2000-warnings-fixes.patch
-
-  # https://github.com/python/cpython/pull/9258
-  apply_patch_with_msg 1900-ctypes-dont-depend-on-internal-libffi.patch
+    1870-use-_wcsnicmp-instead-wcsncasecmp.patch \
+    1880-make-default-python.patch \
+    1890-_xxsubinterpretersmodule.patch
 
   # https://github.com/msys2/MINGW-packages/issues/5184
   apply_patch_with_msg 2010-configure-have-inet-pton.patch
@@ -308,6 +296,8 @@ prepare() {
   apply_patch_with_msg 2060-pass-gen-profile-ldflags.patch
   
   apply_patch_with_msg 2070-distutils-add-windmc-to-cygwinccompiler.patch
+  
+  apply_patch_with_msg 5000-warnings-fixes.patch
 
   autoreconf -vfi
 
@@ -399,21 +389,7 @@ build() {
     "${_extra_config[@]}" \
     OPT=""
 
-  # Tests to run for the PGO build (see --enable-optimizations)
-  # Backported from 3.8, so we can drop it with 3.8:
-  # https://github.com/python/cpython/pull/14910
-  local PROFILE_TASK='-m test.regrtest --pgo \
-    test_array test_base64 test_binascii test_binop test_bisect test_bytes \
-    test_cmath test_codecs test_collections test_complex test_dataclasses \
-    test_datetime test_decimal test_difflib test_embed test_float \
-    test_fstring test_functools test_generators test_hashlib test_heapq \
-    test_int test_itertools test_json test_long test_math test_memoryview \
-    test_operator test_ordered_dict test_pickle test_pprint test_re test_set \
-    test_statistics test_struct test_tabnanny test_time test_unicode \
-    test_xml_etree test_xml_etree_c'
-
-  make \
-    PROFILE_TASK="${PROFILE_TASK}"
+  make
 }
 
 package() {
@@ -424,9 +400,9 @@ package() {
   MSYS2_ARG_CONV_EXCL="--prefix=;--install-scripts=;--install-platlib=" \
   make -j1 install DESTDIR="${pkgdir}"
   if check_option "debug" "n"; then
-    VERABI=${_pybasever}m
+    VERABI=${_pybasever}
   else
-    VERABI=${_pybasever}dm
+    VERABI=${_pybasever}d
   fi
 
   # gdb pretty printers for debugging Python itself; to use:
@@ -443,7 +419,7 @@ package() {
 
   # Need for building boost python3 module
   cp -f "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${VERABI}/libpython${VERABI}.dll.a "${pkgdir}${MINGW_PREFIX}"/lib/libpython${_pybasever}.dll.a
-  cp -f "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${VERABI}/libpython${VERABI}.dll.a "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${VERABI}/libpython${_pybasever}.dll.a
+  #cp -f "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${VERABI}/libpython${VERABI}.dll.a "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${VERABI}/libpython${_pybasever}.dll.a
 
   # some useful "stuff"
   install -dm755 "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/Tools/{i18n,scripts}
@@ -457,7 +433,7 @@ package() {
   # clean-up reference to build directory
   sed -i "s#${srcdir}/Python-${pkgver}:##" "${pkgdir}${MINGW_PREFIX}"/lib/python${_pybasever}/config-${VERABI}/Makefile
 
-  for fscripts in 2to3-${_pybasever} idle3 idle${_pybasever} pydoc3 pydoc${_pybasever} pyvenv pyvenv-${_pybasever}; do
+  for fscripts in 2to3-${_pybasever} idle3 idle${_pybasever} pydoc3 pydoc${_pybasever}; do
     sed -i "s|$(cygpath -w ${MINGW_PREFIX} | sed 's|\\|\\\\|g')/bin/python${_pybasever}.exe|/usr/bin/env python${_pybasever}.exe|g" "${pkgdir}${MINGW_PREFIX}"/bin/${fscripts}
   done
 
@@ -474,7 +450,6 @@ package() {
   # Fix up two instances of MSYS2 paths in python-config.sh in-case the final consumer of the results are native executables.
   sed -e "s|${MINGW_PREFIX}|${PREFIX_WIN}|" \
     -i "${pkgdir}${MINGW_PREFIX}"/bin/python${VERABI}-config \
-    -i "${pkgdir}${MINGW_PREFIX}"/bin/python${_pybasever}-config \
     -i "${pkgdir}${MINGW_PREFIX}"/bin/python3-config \
     -i "${pkgdir}${MINGW_PREFIX}"/bin/python-config
 
@@ -485,100 +460,96 @@ package() {
 
 }
 
-sha256sums=('e85a76ea9f3d6c485ec1780fca4e500725a4a7bbc63c78ebc44170de9b619d94'
-            'a2e92cf57985b93bb6203b26c84140610378bd1eb57e8ab8f00e0c0f9afb7b75'
-            '8b2c7d6b3d0efec48f44c1e46be25fcfb4ba6711ca49b93cf9fa40fb4f0966b6'
-            'b2111d31e812b33e5cec85f6505bd730975dd242f8eb138307f71ffe0d7fdf6b'
-            '7983bc803f4b845c09589b039d4dd099570e68716c339c940d785ef4785ee1a8'
-            '43be25da4f4d58ab4f40e3338907c057fd98999f7f32e83816ad20c7a41e6f2e'
-            'cac9b0ec37bd5fb6e21fa6b4708242b160b60de1e7cdfaa7a843b4f5e1a0e498'
-            '3028e28ce3c76e2cde223c39ef903b789015773834b69260b4116adb22b31e7b'
-            'e05770b5fc8126141ee21ccb252a126d366c4249253ab7a2aeafafbd2e1d4f54'
-            '850052f215e0bcaec7723689233dc0e6dbf4b3dc1d97e02b7727bfaa22378296'
-            '8946c6ee9dab5ed24c083a82e71d74013a3690afc7e98f58d239d2afb1fbef70'
-            'b026d5fa0eddeda532d4a3352b4d6f5506593cef0aae4c361be791faedd45bd7'
-            '578e395e45ce69445639b0bb1ad9c09934acfa6090d4bca96d0955a4b325ace8'
-            'ce1e3f39cd6e4003f1dfbf43a81425a5cf34969a76f9ca7715edd8d8ae337725'
-            'a2934b7de03c247291a09ab5509a6b6a98f93cb132f87cd428167b5f7339d632'
-            '3b923d508432cc9df6f3593ed1bbe7e97b6956ae8d6eaaf047c7263186679e0a'
-            '1121c2bed2e4bd6415e3e246d48a3bd5ae66e01390cb5bae2ea55eb8ed4c64ae'
-            'a2c96cc1e0014121a09ba25dd08f722cb0d507488be52b217ee94a28238532cb'
-            'd334e3a50ce9464961739218c4832ade990e14d613416a66f6896c20b6a14873'
-            'ef0c54f898cf8511766f7d4ea5c043fbf50b0280618a81efc48f5448397c112e'
-            '364e3afbfe4b436b2c63d352a98d552b55baebbe4bee0b19dadaadd369f6fe97'
-            'b86c646b8eca162f73a107e453498d06ed7c79b14d5823a48f7108822230bdfd'
-            '22e002727f64cac5f5ba38d1da516fb10e04f41f3366e15796ed36a05f1f1685'
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