230 lines
6.3 KiB
Diff
230 lines
6.3 KiB
Diff
diff -Naur Python-3.6.5-orig/configure.ac Python-3.6.5/configure.ac
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--- Python-3.6.5-orig/configure.ac 2018-04-16 09:53:15.158661400 +0300
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+++ Python-3.6.5/configure.ac 2018-04-16 09:53:15.424861900 +0300
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@@ -5480,8 +5480,21 @@
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;;
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esac
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+dnl getpath module - default sys.path calculations
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+AC_SUBST(MODULE_GETPATH)
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+MODULE_GETPATH=Modules/getpath.o
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+case $host in
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+ *-*-mingw*)
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+ dnl default sys.path calculations for windows platforms
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+ MODULE_GETPATH=PC/getpathp.o
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+ ;;
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+esac
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+
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AC_SUBST(SRCDIRS)
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SRCDIRS="Parser Objects Python Modules Programs"
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+case $host in
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+ *-*-mingw*) SRCDIRS="$SRCDIRS PC";;
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+esac
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AC_MSG_CHECKING(for build directories)
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for dir in $SRCDIRS; do
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if test ! -d $dir; then
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diff -Naur Python-3.6.5-orig/Makefile.pre.in Python-3.6.5/Makefile.pre.in
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--- Python-3.6.5-orig/Makefile.pre.in 2018-03-28 12:19:31.000000000 +0300
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+++ Python-3.6.5/Makefile.pre.in 2018-04-16 09:53:15.440461900 +0300
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@@ -258,7 +258,7 @@
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# Modules
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MODULE_OBJS= \
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Modules/config.o \
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- Modules/getpath.o \
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+ @MODULE_GETPATH@ \
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Modules/main.o \
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Modules/gcmodule.o
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@@ -737,6 +737,7 @@
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-DGITBRANCH="\"`LC_ALL=C $(GITBRANCH)`\"" \
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-o $@ $(srcdir)/Modules/getbuildinfo.c
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+# default sys.path calculations for posix platforms
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Modules/getpath.o: $(srcdir)/Modules/getpath.c Makefile
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$(CC) -c $(PY_CORE_CFLAGS) -DPYTHONPATH='"$(PYTHONPATH)"' \
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-DPREFIX='"$(prefix)"' \
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@@ -745,6 +746,13 @@
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-DVPATH='"$(VPATH)"' \
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-o $@ $(srcdir)/Modules/getpath.c
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+# default sys.path calculations for windows platforms
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+PC/getpathp.o: $(srcdir)/PC/getpathp.c Makefile
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+ $(CC) -c $(PY_CORE_CFLAGS) \
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+ -DVERSION='"$(VERSION)"' \
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+ -DSRCDIR='"$(srcdir)"' \
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+ -o $@ $(srcdir)/PC/getpathp.c
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+
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Programs/python.o: $(srcdir)/Programs/python.c
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$(MAINCC) -c $(PY_CORE_CFLAGS) -o $@ $(srcdir)/Programs/python.c
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diff -Naur Python-3.6.5-orig/PC/getpathp.c Python-3.6.5/PC/getpathp.c
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--- Python-3.6.5-orig/PC/getpathp.c 2018-03-28 12:19:31.000000000 +0300
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+++ Python-3.6.5/PC/getpathp.c 2018-04-16 09:53:15.440461900 +0300
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@@ -112,10 +112,26 @@
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* with a semicolon separated path prior to calling Py_Initialize.
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*/
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+#ifndef PYTHONPATH
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+# define PYTHONPATH L".\\DLLs;.\\lib"
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+#endif
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+
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#ifndef LANDMARK
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#define LANDMARK L"lib\\os.py"
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#endif
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+#ifdef __MINGW32__
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+
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+static wchar_t *lib_python = L"lib\\python" VERSION;
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+
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+# undef LANDMARK
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+# define LANDMARK L"os.py"
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+
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+# define USE_POSIX_PREFIX
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+
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+#endif
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+
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+
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static wchar_t prefix[MAXPATHLEN+1];
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static wchar_t progpath[MAXPATHLEN+1];
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static wchar_t dllpath[MAXPATHLEN+1];
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@@ -271,6 +287,69 @@
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}
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}
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+#ifdef USE_POSIX_PREFIX
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+
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+/* based on getpath.c but with paths relative to executable */
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+/* search_for_prefix requires that path be no more than MAXPATHLEN
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+ bytes long.
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+ return: 1 if found; -1 if found build directory
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+*/
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+static int
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+search_for_posix_prefix(wchar_t *argv0_path, wchar_t *home, wchar_t *_prefix)
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+{
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+ size_t n;
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+
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+ /* If PYTHONHOME is set, we believe it unconditionally */
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+ if (home) {
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+ wchar_t *delim;
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+ wcsncpy(prefix, home, MAXPATHLEN);
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+ delim = wcschr(prefix, DELIM);
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+ if (delim)
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+ *delim = L'\0';
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+ join(prefix, lib_python);
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+ join(prefix, LANDMARK);
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+ return 1;
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+ }
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+
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+ /* Check to see if argv[0] is in the build directory */
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+ wcscpy(prefix, argv0_path);
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+ join(prefix, L"Modules\\Setup");
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+ if (exists(prefix)) {
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+ wchar_t *vpath;
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+ /* Check source directory if argv0_path is in the build directory. */
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+ vpath = Py_DecodeLocale(SRCDIR, NULL);
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+ if (vpath != NULL) {
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+ wcscpy(prefix, argv0_path);
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+ join(prefix, vpath);
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+ PyMem_Free(vpath);
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+ join(prefix, L"Lib");
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+ join(prefix, LANDMARK);
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+ if (ismodule(prefix))
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+ return -1;
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+ }
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+ }
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+
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+ /* Search from argv0_path, until root is found */
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+ wcscpy(prefix, argv0_path);
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+ do {
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+ n = wcslen(prefix);
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+ join(prefix, lib_python);
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+ join(prefix, LANDMARK);
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+ if (ismodule(prefix))
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+ return 1;
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+ prefix[n] = L'\0';
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+ reduce(prefix);
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+ } while (prefix[0]);
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+
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+ /* Configure prefix is unused */
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+ (void)_prefix;
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+
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+ /* Fail */
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+ return 0;
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+}
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+
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+#endif /*def USE_POSIX_PREFIX */
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+
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/* gotlandmark only called by search_for_prefix, which ensures
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'prefix' is null terminated in bounds. join() ensures
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'landmark' can not overflow prefix if too long.
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@@ -664,6 +743,9 @@
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size_t bufsz;
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wchar_t *pythonhome = Py_GetPythonHome();
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wchar_t *envpath = NULL;
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+#ifdef USE_POSIX_PREFIX
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+ int pfound;
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+#endif
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int skiphome, skipdefault;
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wchar_t *machinepath = NULL;
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@@ -729,6 +811,16 @@
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/* Calculate zip archive path from DLL or exe path */
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change_ext(zip_path, dllpath[0] ? dllpath : progpath, L".zip");
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+#ifdef USE_POSIX_PREFIX
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+ pfound = search_for_posix_prefix(argv0_path, pythonhome, NULL);
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+ if (!pfound) {
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+ wcsncpy(prefix, argv0_path, MAXPATHLEN);
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+ reduce(prefix);
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+ join(prefix, lib_python);
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+ }
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+ else
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+ reduce(prefix);
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+#else
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if (pythonhome == NULL || *pythonhome == '\0') {
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if (zip_path[0] && exists(zip_path)) {
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wcscpy_s(prefix, MAXPATHLEN+1, zip_path);
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@@ -741,6 +833,7 @@
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}
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else
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wcscpy_s(prefix, MAXPATHLEN+1, pythonhome);
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+#endif
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if (envpath && *envpath == '\0')
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envpath = NULL;
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@@ -781,6 +874,9 @@
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}
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else
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bufsz = 0;
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+#ifdef USE_POSIX_PREFIX
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+ bufsz += wcslen(prefix) + 1;
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+#endif
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bufsz += wcslen(PYTHONPATH) + 1;
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bufsz += wcslen(argv0_path) + 1;
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if (userpath)
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@@ -820,6 +916,11 @@
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buf = wcschr(buf, L'\0');
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*buf++ = DELIM;
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}
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+#ifdef USE_POSIX_PREFIX
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+ wcscpy(buf, prefix);
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+ buf = wcschr(buf, L'\0');
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+ *buf++ = DELIM;
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+#endif
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if (userpath) {
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if (wcscpy_s(buf, bufsz - (buf - module_search_path), userpath))
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Py_FatalError("buffer overflow in getpathp.c's calculate_path()");
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@@ -880,6 +981,12 @@
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on the path, and that our 'prefix' directory is
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the parent of that.
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*/
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+#ifdef USE_POSIX_PREFIX
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+ if (pfound > 0) {
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+ reduce(prefix);
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+ reduce(prefix);
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+ }
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+#endif
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if (*prefix==L'\0') {
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wchar_t lookBuf[MAXPATHLEN+1];
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wchar_t *look = buf - 1; /* 'buf' is at the end of the buffer */
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