buildroot/package/python3/python3-3.3-000-generate-sysconfigdata-buildir.patch

changeset:   79745:f85c3f4d9b98
parent:      79743:36b2ca7dc893
parent:      79744:24d52d3060e8
user:        Trent Nelson <trent@trent.me>
date:        Tue Oct 16 08:17:11 2012 -0400
summary:     Merge issue #15298: ensure _sysconfigdata is generated in build directory,

Taken from upstream.

---
 Lib/sysconfig.py |   11 ++++++++++-
 Makefile.pre.in  |   24 +++++++++++++-----------
 setup.py         |   14 --------------
 3 files changed, 23 insertions(+), 26 deletions(-)

Index: Python-3.3.0/Lib/sysconfig.py
===================================================================
--- Python-3.3.0.orig/Lib/sysconfig.py
+++ Python-3.3.0/Lib/sysconfig.py
@@ -390,13 +390,22 @@
     if _PYTHON_BUILD:
         vars['LDSHARED'] = vars['BLDSHARED']
 
-    destfile = os.path.join(os.path.dirname(__file__), '_sysconfigdata.py')
+    pybuilddir = 'build/lib.%s-%s' % (get_platform(), sys.version[:3])
+    if hasattr(sys, "gettotalrefcount"):
+        pybuilddir += '-pydebug'
+    os.makedirs(pybuilddir, exist_ok=True)
+    destfile = os.path.join(pybuilddir, '_sysconfigdata.py')
+
     with open(destfile, 'w', encoding='utf8') as f:
         f.write('# system configuration generated and used by'
                 ' the sysconfig module\n')
         f.write('build_time_vars = ')
         pprint.pprint(vars, stream=f)
 
+    # Create file used for sys.path fixup -- see Modules/getpath.c
+    with open('pybuilddir.txt', 'w', encoding='ascii') as f:
+        f.write(pybuilddir)
+
 def _init_posix(vars):
     """Initialize the module as appropriate for POSIX systems."""
     # _sysconfigdata is generated at build time, see _generate_posix_vars()
Index: Python-3.3.0/Makefile.pre.in
===================================================================
--- Python-3.3.0.orig/Makefile.pre.in
+++ Python-3.3.0/Makefile.pre.in
@@ -410,8 +410,6 @@
 		Objects/unicodectype.o \
 		Objects/weakrefobject.o
 
-SYSCONFIGDATA=$(srcdir)/Lib/_sysconfigdata.py
-
 ##########################################################################
 # objects that get linked into the Python library
 LIBRARY_OBJS_OMIT_FROZEN=	\
@@ -432,7 +430,7 @@
 
 # Default target
 all:		build_all
-build_all:	$(BUILDPYTHON) $(SYSCONFIGDATA) oldsharedmods sharedmods gdbhooks Modules/_testembed
+build_all:	$(BUILDPYTHON) oldsharedmods sharedmods gdbhooks Modules/_testembed
 
 # Compile a binary with gcc profile guided optimization.
 profile-opt:
@@ -466,15 +464,17 @@
 $(BUILDPYTHON):	Modules/python.o $(LIBRARY) $(LDLIBRARY) $(PY3LIBRARY)
 	$(LINKCC) $(PY_LDFLAGS) $(LINKFORSHARED) -o $@ Modules/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
 
-platform: $(BUILDPYTHON) $(SYSCONFIGDATA)
+platform: $(BUILDPYTHON)
 	$(RUNSHARED) $(PYTHON_FOR_BUILD) -c 'import sys ; from sysconfig import get_platform ; print(get_platform()+"-"+sys.version[0:3])' >platform
 
-# Generate the sysconfig build-time data
-$(SYSCONFIGDATA): $(BUILDPYTHON)
+# Create build directory and generate the sysconfig build-time data there.
+# pybuilddir.txt contains the name of the build dir and is used for
+# sys.path fixup -- see Modules/getpath.c.
+pybuilddir.txt: $(BUILDPYTHON)
 	$(RUNSHARED) $(PYTHON_FOR_BUILD) -S -m sysconfig --generate-posix-vars
 
 # Build the shared modules
-sharedmods: $(BUILDPYTHON) $(SYSCONFIGDATA)
+sharedmods: $(BUILDPYTHON) pybuilddir.txt
 	case $$MAKEFLAGS in *s*) quiet=-q; esac; \
 	$(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
 		$(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build
@@ -1036,7 +1036,7 @@
 		else	true; \
 		fi; \
 	done
-	@for i in $(srcdir)/Lib/*.py ; \
+	@for i in $(srcdir)/Lib/*.py `cat pybuilddir.txt`/_sysconfigdata.py; \
 	do \
 		if test -x $$i; then \
 			$(INSTALL_SCRIPT) $$i $(DESTDIR)$(LIBDEST); \
@@ -1196,6 +1196,8 @@
 		--install-scripts=$(BINDIR) \
 		--install-platlib=$(DESTSHARED) \
 		--root=$(DESTDIR)/
+	-rm $(DESTDIR)$(DESTSHARED)/_sysconfigdata.py
+	-rm -r $(DESTDIR)$(DESTSHARED)/__pycache__
 
 # Here are a couple of targets for MacOSX again, to install a full
 # framework-based Python. frameworkinstall installs everything, the
@@ -1341,9 +1343,10 @@
 	find . -name '*.s[ol]' -exec rm -f {} ';'
 	find . -name '*.so.[0-9]*.[0-9]*' -exec rm -f {} ';'
 	find build -name 'fficonfig.h' -exec rm -f {} ';' || true
-	find build -name 'fficonfig.py' -exec rm -f {} ';' || true
+	find build -name '*.py' -exec rm -f {} ';' || true
+	find build -name '*.py[co]' -exec rm -f {} ';' || true
+	-rm -f pybuilddir.txt
 	-rm -f Lib/lib2to3/*Grammar*.pickle
-	-rm -f $(SYSCONFIGDATA)
 	-rm -f Modules/_testembed Modules/_freeze_importlib
 
 profile-removal:
@@ -1367,7 +1370,6 @@
 		Modules/Setup Modules/Setup.local Modules/Setup.config \
 		Modules/ld_so_aix Modules/python.exp Misc/python.pc
 	-rm -f python*-gdb.py
-	-rm -f pybuilddir.txt
 	find $(srcdir) '(' -name '*.fdc' -o -name '*~' \
 			   -o -name '[@,#]*' -o -name '*.old' \
 			   -o -name '*.orig' -o -name '*.rej' \
Index: Python-3.3.0/setup.py
===================================================================
--- Python-3.3.0.orig/setup.py
+++ Python-3.3.0/setup.py
@@ -33,10 +33,6 @@
 # This global variable is used to hold the list of modules to be disabled.
 disabled_module_list = []
 
-# File which contains the directory for shared mods (for sys.path fixup
-# when running from the build dir, see Modules/getpath.c)
-_BUILDDIR_COOKIE = "pybuilddir.txt"
-
 def add_dir_to_list(dirlist, dir):
     """Add the directory 'dir' to the list 'dirlist' (after any relative
     directories) if:
@@ -252,16 +248,6 @@
             args['compiler_so'] = compiler + ' ' + ccshared + ' ' + cflags
         self.compiler.set_executables(**args)
 
-        # Not only do we write the builddir cookie, but we manually install
-        # the shared modules directory if it isn't already in sys.path.
-        # Otherwise trying to import the extensions after building them
-        # will fail.
-        with open(_BUILDDIR_COOKIE, "wb") as f:
-            f.write(self.build_lib.encode('utf-8', 'surrogateescape'))
-        abs_build_lib = os.path.join(os.getcwd(), self.build_lib)
-        if abs_build_lib not in sys.path:
-            sys.path.append(abs_build_lib)
-
         build_ext.build_extensions(self)
 
         longest = max([len(e.name) for e in self.extensions])