From ea1a57fecac80550e97457cb0ad8a57bbb2c5a00 Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Thu, 17 Jun 2021 18:52:16 +0530
Subject: [PATCH 050/N] build: link win resource files and build pythonw
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Алексей <alexey.pawlow@gmail.com>
---
 Makefile.pre.in | 26 +++++++++++++++++++++-----
 configure.ac    | 27 +++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 5 deletions(-)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index fcc1d84..d4743e0 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -39,6 +39,7 @@ CXX=		@CXX@
 MAINCC=		@MAINCC@
 LINKCC=		@LINKCC@
 AR=		@AR@
+WINDRES=	@WINDRES@
 READELF=	@READELF@
 SOABI=		@SOABI@
 LDVERSION=	@LDVERSION@
@@ -123,6 +124,7 @@ PY_CORE_CFLAGS=	$(PY_STDMODULE_CFLAGS) -DPy_BUILD_CORE
 PY_CORE_LDFLAGS=$(PY_LDFLAGS) $(PY_LDFLAGS_NODIST)
 # Strict or non-strict aliasing flags used to compile dtoa.c, see above
 CFLAGS_ALIASING=@CFLAGS_ALIASING@
+RCFLAGS=@RCFLAGS@
 
 
 # Machine-dependent subdirectories
@@ -291,6 +293,7 @@ LIBOBJS=	@LIBOBJS@
 
 PYTHON=		python$(EXE)
 BUILDPYTHON=	python$(BUILDEXE)
+BUILDPYTHONW=	pythonw$(BUILDEXE)
 
 HOSTRUNNER= @HOSTRUNNER@
 
@@ -593,7 +596,7 @@ LIBEXPAT_HEADERS= \
 
 # Default target
 all:		@DEF_MAKE_ALL_RULE@
-build_all:	check-clean-src $(BUILDPYTHON) platform oldsharedmods sharedmods \
+build_all:	check-clean-src $(BUILDPYTHON) $(BUILDPYTHONW) platform oldsharedmods sharedmods \
 		gdbhooks Programs/_testembed python-config
 build_wasm: check-clean-src $(BUILDPYTHON) platform oldsharedmods python-config
 
@@ -712,9 +715,21 @@ coverage-report: regen-token regen-frozen
 clinic: check-clean-src $(srcdir)/Modules/_blake2/blake2s_impl.c
 	$(PYTHON_FOR_REGEN) $(srcdir)/Tools/clinic/clinic.py --make --srcdir $(srcdir)
 
+python_exe.o: $(srcdir)/PC/python_exe.rc
+	$(WINDRES) $(RCFLAGS) -I$(srcdir)/Include -I$(srcdir)/PC -I. $(srcdir)/PC/python_exe.rc $@
+
+pythonw_exe.o: $(srcdir)/PC/pythonw_exe.rc
+	$(WINDRES) $(RCFLAGS) -I$(srcdir)/Include -I$(srcdir)/PC -I. $(srcdir)/PC/pythonw_exe.rc $@
+
+python_nt.o: $(srcdir)/PC/python_nt.rc
+	$(WINDRES) $(RCFLAGS) -DORIGINAL_FILENAME=\\\"$(DLLLIBRARY)\\\" -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) $(SYSLIBS) pythonw_exe.o
+
 # Build the interpreter
-$(BUILDPYTHON):	Programs/python.o $(LINK_PYTHON_DEPS)
-	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -o $@ Programs/python.o $(LINK_PYTHON_OBJS) $(LIBS) $(MODLIBS) $(SYSLIBS)
+$(BUILDPYTHON):	Programs/python.o $(LINK_PYTHON_DEPS) python_exe.o
+	$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -municode -o $@ Programs/python.o $(LINK_PYTHON_OBJS) $(LIBS) $(MODLIBS) $(SYSLIBS) python_exe.o
 
 platform: $(PYTHON_FOR_BUILD_DEPS) 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
@@ -818,10 +833,10 @@ $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK): \
 
 # This rule builds the Cygwin Python DLL and import library if configured
 # for a shared core library; otherwise, this rule is a noop.
-$(DLLLIBRARY) libpython$(LDVERSION).dll.a: $(LIBRARY_OBJS)
+$(DLLLIBRARY) libpython$(LDVERSION).dll.a: $(LIBRARY_OBJS) python_nt.o
 	if test -n "$(DLLLIBRARY)"; then \
 		$(LDSHARED) -Wl,--out-implib=$@ -o $(DLLLIBRARY) $^ \
-			$(LIBS) $(MODLIBS) $(SYSLIBS); \
+			$(LIBS) $(MODLIBS) $(SYSLIBS) python_nt.o; \
 	else true; \
 	fi
 
@@ -1820,6 +1835,7 @@ altbininstall: $(BUILDPYTHON) @FRAMEWORKPYTHONW@
 	done
 	if test "$(PYTHONFRAMEWORKDIR)" = "no-framework" ; then \
 		$(INSTALL_PROGRAM) $(BUILDPYTHON) $(DESTDIR)$(BINDIR)/python$(LDVERSION)$(EXE); \
+		$(INSTALL_PROGRAM) $(BUILDPYTHONW) $(DESTDIR)$(BINDIR)/python3w$(EXE); \
 	else \
 		$(INSTALL_PROGRAM) $(STRIPFLAG) Mac/pythonw $(DESTDIR)$(BINDIR)/python$(LDVERSION)$(EXE); \
 	fi
diff --git a/configure.ac b/configure.ac
index 7edf6cd..4e14091 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1738,6 +1738,10 @@ AC_SUBST(LINK_PYTHON_OBJS)
 AC_SUBST(AR)
 AC_CHECK_TOOLS(AR, ar aal, ar)
 
+# windres program
+AC_SUBST(WINDRES)
+AC_CHECK_TOOL(WINDRES, windres)
+
 # tweak ARFLAGS only if the user didn't set it on the command line
 AC_SUBST(ARFLAGS)
 if test -z "$ARFLAGS"
@@ -6684,10 +6688,33 @@ AC_MSG_RESULT(done)
 case $host in
   *-*-mingw*)
     LIBS="$LIBS -lversion -lshlwapi -lpathcch"
+    AC_PROG_AWK
+    if test "$AWK" = "gawk"; then
+      awk_extra_flag="--non-decimal-data"
+    fi
+    AC_MSG_CHECKING([FIELD3])
+    FIELD3=$($AWK $awk_extra_flag '\
+      /^#define PY_RELEASE_LEVEL_/             {levels[$2]=$3}    \
+      /^#define PY_MICRO_VERSION[[:space:]]+/  {micro=$3}         \
+      /^#define PY_RELEASE_LEVEL[[:space:]]+/  {level=levels[$3]} \
+      /^#define PY_RELEASE_SERIAL[[:space:]]+/ {serial=$3}        \
+      END {print micro * 1000 + level * 10 + serial}' \
+      $srcdir/Include/patchlevel.h
+    )
+    
+    AC_MSG_RESULT([${FIELD3}])
+    RCFLAGS="$RCFLAGS -DFIELD3=$FIELD3 -O COFF"
+
+    case $host in
+      i686*)  RCFLAGS="$RCFLAGS --target=pe-i386" ;;
+      x86_64*)  RCFLAGS="$RCFLAGS --target=pe-x86-64" ;;
+      *) ;;
+    esac
   ;;
   *)
   ;;
 esac
+AC_SUBST(RCFLAGS)
 
 # Availability of -O2:
 AC_CACHE_CHECK([for -O2], [ac_cv_compile_o2], [