When cross compiling we need a PYTHON_FOR_BUILD, PGEN_FOR_BUILD etc. The names follow usual autotool nomenclatures.
Patch is originally from here: http://bugs.gentoo.org/attachment.cgi?id=130627 and was ported to Python 3.0rc2 Signed-off-by: Robert Schwebel <r.schwe...@pengutronix.de> --- Makefile.pre.in | 116 +++++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 82 insertions(+), 34 deletions(-) Index: Python-3.0/Makefile.pre.in =================================================================== --- Python-3.0.orig/Makefile.pre.in +++ Python-3.0/Makefile.pre.in @@ -28,6 +28,8 @@ VERSION= @VERSION@ srcdir= @srcdir@ VPATH= @srcdir@ +export srcdir + CC= @CC@ CXX= @CXX@ MAINCC= @MAINCC@ @@ -72,6 +74,15 @@ cflagsforshar...@cflagsforshared@ # C flags used for building the interpreter object files PY_CFLAGS= $(CFLAGS) $(CPPFLAGS) $(CFLAGSFORSHARED) -DPy_BUILD_CORE +# For cross compile: build compiler options +CC_FOR_BUILD= @CC_FOR_BUILD@ +CROSS_COMPILING= @cross_compiling@ +EXEEXT_FOR_BUILD= @EXEEXT_FOR_BUILD@ +O_FOR_BUILD= @O_FOR_BUILD@ +CFLAGS_FOR_BUILD= @CFLAGS_FOR_BUILD@ +CPPFLAGS_FOR_BUILD= @CPPFLAGS_FOR_BUILD@ -I$(srcdir)/Include +LDFLAGS_FOR_BUILD= @LDFLAGS_FOR_BUILD@ +LIBS_FOR_BUILD= @LIBS_FOR_BUILD@ # Machine-dependent subdirectories MACHDEP= @MACHDEP@ @@ -173,7 +184,8 @@ LIBOBJDIR= Python/ LIBOBJS= @LIBOBJS@ PYTHON= python$(EXE) -BUILDPYTHON= python$(BUILDEXE) +BUILDPYTHON= python$(EXE) +python_for_bui...@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 @@ -203,7 +215,8 @@ GRAMMAR_INPUT= $(srcdir)/Grammar/Grammar ########################################################################## # Parser -PGEN= Parser/pgen$(EXE) +PGEN_FOR_BUILD= Parser/pgen$(EXEEXT_FOR_BUILD) + POBJS= \ Parser/acceler.o \ @@ -220,18 +233,31 @@ POBJS= \ PARSER_OBJS= $(POBJS) Parser/myreadline.o Parser/tokenizer.o -PGOBJS= \ - Objects/obmalloc.o \ - Python/mysnprintf.o \ - Parser/tokenizer_pgen.o \ - Parser/printgrammar.o \ - Parser/pgenmain.o +POBJS_FOR_BUILD= \ + Parser/acceler.$(O_FOR_BUILD) \ + Parser/grammar1.$(O_FOR_BUILD) \ + Parser/listnode.$(O_FOR_BUILD) \ + Parser/node.$(O_FOR_BUILD) \ + Parser/parser.$(O_FOR_BUILD) \ + Parser/parsetok.$(O_FOR_BUILD) \ + Parser/bitset.$(O_FOR_BUILD) \ + Parser/metagrammar.$(O_FOR_BUILD) \ + Parser/firstsets.$(O_FOR_BUILD) \ + Parser/grammar.$(O_FOR_BUILD) \ + Parser/pgen.$(O_FOR_BUILD) + +PGOBJS_FOR_BUILD= \ + Objects/obmalloc.$(O_FOR_BUILD) \ + Python/mysnprintf.$(O_FOR_BUILD) \ + Parser/tokenizer_pgen.$(O_FOR_BUILD) \ + Parser/printgrammar.$(O_FOR_BUILD) \ + Parser/pgenmain.$(O_FOR_BUILD) PARSER_HEADERS= \ Parser/parser.h \ Parser/tokenizer.h -PGENOBJS= $(PGENMAIN) $(POBJS) $(PGOBJS) +PGENOBJS= $(POBJS_FOR_BUILD) $(PGOBJS_FOR_BUILD) ########################################################################## # AST @@ -385,15 +411,28 @@ $(BUILDPYTHON): Modules/python.o $(LIBRA Modules/python.o \ $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST) -platform: $(BUILDPYTHON) - $(RUNSHARED) ./$(BUILDPYTHON) -E -c 'import sys ; from distutils.util import get_platform ; print(get_platform()+"-"+sys.version[0:3])' >platform - +platform: $(PYTHON_FOR_BUILD) + $(RUNSHARED) $(PYTHON_FOR_BUILD) -E -c 'import sys ; from distutils.util import get_platform ; print get_platform()+"-"+sys.version[0:3]' > platform # Build the shared modules -sharedmods: $(BUILDPYTHON) +sharedmods: $(PYTHON_FOR_BUILD) @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) \ + CROSS_COMPILING=$(CROSS_COMPILING) \ + CC='$(CC)' \ + LDSHARED='$(BLDSHARED)' \ + OPT='$(OPT)' \ + $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py -q build \ + ;; \ + *) \ + $(RUNSHARED) \ + CROSS_COMPILING=$(CROSS_COMPILING) \ + CC='$(CC)' \ + LDSHARED='$(BLDSHARED)' \ + OPT='$(OPT)' \ + $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py build \ + ;; \ esac # Build static library @@ -509,12 +548,12 @@ Modules/python.o: $(srcdir)/Modules/pyth $(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) +$(PGEN_FOR_BUILD): $(PGENOBJS) + $(CC_FOR_BUILD) $(OPT) $(LDFLAGS_FOR_BUILD) $(PGENOBJS) $(LIBS_FOR_BUILD) -o $(PGEN_FOR_BUILD) Parser/grammar.o: $(srcdir)/Parser/grammar.c \ $(srcdir)/Include/token.h \ @@ -567,6 +606,13 @@ Objects/unicodeobject.o: $(srcdir)/Objec Python/formatter_unicode.o: $(srcdir)/Python/formatter_unicode.c \ $(BYTESTR_DEPS) +############################################################################ +# Cross compile rules + +# .x is a native object files during cross-compile. +.SUFFIXES: .x +.c.x: + $(CC_FOR_BUILD) -c $(CPPFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) -o $@ $< ############################################################################ # Header files @@ -665,7 +711,7 @@ $(LIBRARY_OBJS) $(MODOBJS) Modules/pytho TESTOPTS= -l $(EXTRATESTOPTS) TESTPROG= $(srcdir)/Lib/test/regrtest.py -TESTPYTHON= $(RUNSHARED) ./$(BUILDPYTHON) -E -bb +TESTPYTHON= $(RUNSHARED) $(PYTHON_FOR_BUILD) -E -tt test: all platform -find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f -$(TESTPYTHON) $(TESTPROG) $(TESTOPTS) @@ -688,8 +734,7 @@ testuniversal: all platform -find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f -$(TESTPYTHON) $(TESTPROG) $(TESTOPTS) -uall $(TESTPYTHON) $(TESTPROG) $(TESTOPTS) -uall - $(RUNSHARED) /usr/libexec/oah/translate ./$(BUILDPYTHON) -E $(TESTPROG) $(TESTOPTS) -uall - + $(RUNSHARED) /usr/libexec/oah/translate $(PYTHON_FOR_BUILD) -E -tt $(TESTPROG) $(TESTOPTS) -uall # Like testall, but with a single pass only # run an optional script to include some information about the build environment @@ -816,7 +861,8 @@ LIBSUBDIRS= tkinter site-packages test t setuptools setuptools/command setuptools/tests setuptools.egg-info \ multiprocessing multiprocessing/dummy \ curses $(MACHDEPS) -libinstall: build_all $(srcdir)/Lib/$(PLATDIR) + +libinstall: $(srcdir)/Lib/$(PLATDIR) $(PYTHON_FOR_BUILD) @for i in $(SCRIPTDIR) $(LIBDEST); \ do \ if test ! -d $(DESTDIR)$$i; then \ @@ -873,29 +919,29 @@ libinstall: build_all $(srcdir)/Lib/$(PL done $(INSTALL_DATA) $(srcdir)/LICENSE $(DESTDIR)$(LIBDEST)/LICENSE.txt -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST) -f \ -x 'bad_coding|badsyntax|site-packages' $(DESTDIR)$(LIBDEST) -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST) -f \ -x 'bad_coding|badsyntax|site-packages' $(DESTDIR)$(LIBDEST) -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST)/site-packages -f \ -x badsyntax $(DESTDIR)$(LIBDEST)/site-packages -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST)/site-packages -f \ -x badsyntax $(DESTDIR)$(LIBDEST)/site-packages -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()" + $(PYTHON_FOR_BUILD) -Wi -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()" # Create the PLATDIR source directory, if one wasn't distributed.. $(srcdir)/Lib/$(PLATDIR): mkdir $(srcdir)/Lib/$(PLATDIR) cp $(srcdir)/Lib/plat-generic/regen $(srcdir)/Lib/$(PLATDIR)/regen - export PATH; PATH="`pwd`:$$PATH"; \ + export PATH; PATH="`dirname $(PYTHON_FOR_BUILD)`:$$PATH"; \ export PYTHONPATH; PYTHONPATH="`pwd`/Lib"; \ export DYLD_FRAMEWORK_PATH; DYLD_FRAMEWORK_PATH="`pwd`"; \ export EXE; EXE="$(BUILDEXE)"; \ @@ -976,8 +1022,9 @@ libainstall: all # Install the dynamically loadable modules # This goes into $(exec_prefix) sharedinstall: - $(RUNSHARED) ./$(BUILDPYTHON) -E $(srcdir)/setup.py install \ - --prefix=$(prefix) \ + CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' CROSS_COMPILING='$(CROSS_COMPILING)' \ + $(RUNSHARED) $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py install \ + --prefix=$(prefix) \ --install-scripts=$(BINDIR) \ --install-platlib=$(DESTSHARED) \ --root=/$(DESTDIR) @@ -1054,8 +1101,8 @@ frameworkinstallextras: # This installs a few of the useful scripts in Tools/scripts scriptsinstall: - SRCDIR=$(srcdir) $(RUNSHARED) \ - ./$(BUILDPYTHON) $(srcdir)/Tools/scripts/setup.py install \ + $(RUNSHARED) \ + $(PYTHON_FOR_BUILD) $(srcdir)/Tools/scripts/setup.py install \ --prefix=$(prefix) \ --install-scripts=$(BINDIR) \ --root=/$(DESTDIR) @@ -1130,11 +1177,12 @@ profile-removal: find . -name '*.gc??' -exec rm -f {} ';' clobber: clean profile-removal - -rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \ + -rm -f $(BUILDPYTHON) $(PGEN_FOR_BUILD) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \ tags TAGS \ config.cache config.log pyconfig.h Modules/config.c -rm -rf build platform -rm -rf $(PYTHONFRAMEWORKDIR) + -rm -rf buildpython # Make things extra clean, before making a distribution: # remove all generated files, even Makefile[.pre] -- Pengutronix e.K. | Dipl.-Ing. Robert Schwebel | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
