diff options
Diffstat (limited to 'package/python/python-2.7-001-support-for-build.patch')
| -rw-r--r-- | package/python/python-2.7-001-support-for-build.patch | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/package/python/python-2.7-001-support-for-build.patch b/package/python/python-2.7-001-support-for-build.patch new file mode 100644 index 000000000..2795e65f3 --- /dev/null +++ b/package/python/python-2.7-001-support-for-build.patch @@ -0,0 +1,153 @@ +Add support in Python build system to specify host tools + +Python needs a Python interpreter and a "pgen" program to build +itself. Unfortunately, the Python build system assumes that it can use +the interpreter and pgen program it has just built to build +itself. Obviously, this cannot work in cross-compilation mode since +the interpreter and the pgen program have been built for the target. + +Therefore, this patch adds support in the Python build system for the +new PYTHON_FOR_BUILD and PGEN_FOR_BUILD variables, so that we can +point Python ./configure script to the Python interpreter and pgen +program that have been previously built for the host. + +Patch ported to python2.7 by Maxime Ripard <ripard@archos.com>, and +later significantly reworked by Thomas Petazzoni +<thomas.petazzoni@free-electrons.com>, with some inspiration taken +from the Python patches of the PTXdist project. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- + Makefile.pre.in | 32 +++++++++++++++++--------------- + configure.in | 17 +++++++++++++++++ + 2 files changed, 34 insertions(+), 15 deletions(-) + +Index: Python-2.7.1/Makefile.pre.in +=================================================================== +--- Python-2.7.1.orig/Makefile.pre.in ++++ Python-2.7.1/Makefile.pre.in +@@ -178,7 +178,8 @@ + UNICODE_OBJS= @UNICODE_OBJS@ + + PYTHON= python$(EXE) +-BUILDPYTHON= python$(BUILDEXE) ++BUILDPYTHON= ./python$(BUILDEXE) ++PYTHON_FOR_BUILD=@PYTHON_FOR_BUILD@ + + # The task to run while instrument when building the profile-opt target + PROFILE_TASK= $(srcdir)/Tools/pybench/pybench.py -n 2 --with-gc --with-syscheck +@@ -210,7 +211,8 @@ + + ########################################################################## + # Parser +-PGEN= Parser/pgen$(EXE) ++BUILDPGEN= Parser/pgen$(EXE) ++PGEN_FOR_BUILD=@PGEN_FOR_BUILD@ + + POBJS= \ + Parser/acceler.o \ +@@ -404,8 +406,8 @@ + # Build the shared modules + sharedmods: $(BUILDPYTHON) + @case $$MAKEFLAGS in \ +- *s*) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py -q build;; \ +- *) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py build;; \ ++ *s*) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py -q build;; \ ++ *) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py build;; \ + esac + + # Build static library +@@ -536,12 +538,12 @@ + $(MAINCC) -c $(PY_CFLAGS) -o $@ $(srcdir)/Modules/python.c + + +-$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN) $(GRAMMAR_INPUT) ++$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN_FOR_BUILD) $(GRAMMAR_INPUT) + -@$(INSTALL) -d Include +- -$(PGEN) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C) ++ -$(PGEN_FOR_BUILD) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C) + +-$(PGEN): $(PGENOBJS) +- $(CC) $(OPT) $(LDFLAGS) $(PGENOBJS) $(LIBS) -o $(PGEN) ++$(BUILDPGEN): $(PGENOBJS) ++ $(CC) $(OPT) $(LDFLAGS) $(PGENOBJS) $(LIBS) -o $(BUILDPGEN) + + Parser/grammar.o: $(srcdir)/Parser/grammar.c \ + $(srcdir)/Include/token.h \ +@@ -921,25 +923,25 @@ + done + $(INSTALL_DATA) $(srcdir)/LICENSE $(DESTDIR)$(LIBDEST)/LICENSE.txt + PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ +- ./$(BUILDPYTHON) -Wi -tt $(DESTDIR)$(LIBDEST)/compileall.py \ ++ $(PYTHON_FOR_BUILD) -Wi -tt $(DESTDIR)$(LIBDEST)/compileall.py \ + -d $(LIBDEST) -f \ + -x 'bad_coding|badsyntax|site-packages|lib2to3/tests/data' \ + $(DESTDIR)$(LIBDEST) + PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ +- ./$(BUILDPYTHON) -Wi -tt -O $(DESTDIR)$(LIBDEST)/compileall.py \ ++ $(PYTHON_FOR_BUILD) -Wi -tt -O $(DESTDIR)$(LIBDEST)/compileall.py \ + -d $(LIBDEST) -f \ + -x 'bad_coding|badsyntax|site-packages|lib2to3/tests/data' \ + $(DESTDIR)$(LIBDEST) + -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ +- ./$(BUILDPYTHON) -Wi -t $(DESTDIR)$(LIBDEST)/compileall.py \ ++ $(PYTHON_FOR_BUILD) -Wi -t $(DESTDIR)$(LIBDEST)/compileall.py \ + -d $(LIBDEST)/site-packages -f \ + -x badsyntax $(DESTDIR)$(LIBDEST)/site-packages + -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ +- ./$(BUILDPYTHON) -Wi -t -O $(DESTDIR)$(LIBDEST)/compileall.py \ ++ $(PYTHON_FOR_BUILD) -Wi -t -O $(DESTDIR)$(LIBDEST)/compileall.py \ + -d $(LIBDEST)/site-packages -f \ + -x badsyntax $(DESTDIR)$(LIBDEST)/site-packages + -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ +- ./$(BUILDPYTHON) -Wi -t -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()" ++ $(PYTHON_FOR_BUILD) -Wi -t -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()" + + # Create the PLATDIR source directory, if one wasn't distributed.. + $(srcdir)/Lib/$(PLATDIR): +@@ -1044,7 +1046,7 @@ + # Install the dynamically loadable modules + # This goes into $(exec_prefix) + sharedinstall: sharedmods +- $(RUNSHARED) ./$(BUILDPYTHON) -E $(srcdir)/setup.py install \ ++ $(RUNSHARED) $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py install \ + --prefix=$(prefix) \ + --install-scripts=$(BINDIR) \ + --install-platlib=$(DESTSHARED) \ +@@ -1183,7 +1185,7 @@ + find . -name '*.gc??' -exec rm -f {} ';' + + clobber: clean profile-removal +- -rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \ ++ -rm -f $(BUILDPYTHON) $(BUILDPGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \ + tags TAGS \ + config.cache config.log pyconfig.h Modules/config.c + -rm -rf build platform +Index: Python-2.7.1/configure.in +=================================================================== +--- Python-2.7.1.orig/configure.in ++++ Python-2.7.1/configure.in +@@ -4291,6 +4291,23 @@ + done + AC_MSG_RESULT(done) + ++if test "$cross_compiling" = "yes"; then ++ AC_MSG_CHECKING(python for build) ++ PYTHON_FOR_BUILD="${PYTHON_FOR_BUILD}" ++ AC_MSG_RESULT($PYTHON_FOR_BUILD) ++ AC_MSG_CHECKING(pgen for build) ++ PGEN_FOR_BUILD="${PGEN_FOR_BUILD}" ++ AC_MSG_RESULT($PGEN_FOR_BUILD) ++else ++ PYTHON_FOR_BUILD='$(BUILDPYTHON)' ++ PGEN_FOR_BUILD='$(BUILDPGEN)' ++fi ++ ++AC_SUBST(PYTHON_FOR_BUILD) ++AC_SUBST(PGEN_FOR_BUILD) ++AC_ARG_VAR(PYTHON_FOR_BUILD,[build system Python]) ++AC_ARG_VAR(PGEN_FOR_BUILD,[build system Python pgen]) ++ + # generate output files + AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc) + AC_CONFIG_FILES([Modules/ld_so_aix], [chmod +x Modules/ld_so_aix]) |