Add some cross-compilation fixes to distutils Inspired by work done by Marc Kleine-Budde in PTXdist. Signed-off-by: Thomas Petazzoni --- Lib/distutils/sysconfig.py | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) Index: Python-2.7.2/Lib/distutils/sysconfig.py =================================================================== --- Python-2.7.2.orig/Lib/distutils/sysconfig.py +++ Python-2.7.2/Lib/distutils/sysconfig.py @@ -19,13 +19,22 @@ from distutils.errors import DistutilsPlatformError # These are needed in a couple of spots, so just compute them once. -PREFIX = os.path.normpath(sys.prefix) -EXEC_PREFIX = os.path.normpath(sys.exec_prefix) +EXECUTABLE_DIRNAME = os.path.dirname(os.path.realpath(sys.executable)) +if os.environ.get('CROSS_COMPILING') == 'yes': + _sysroot=os.environ.get('_python_sysroot') + PREFIX = os.path.normpath(_sysroot + os.environ.get('_python_prefix')) + EXEC_PREFIX = os.path.normpath(_sysroot + os.environ.get('_python_exec_prefix')) + if '_python_srcdir' in os.environ: + EXECUTABLE_DIRNAME = os.path.normpath(os.environ['_python_srcdir']) +else: + PREFIX = os.path.normpath(sys.prefix) + EXEC_PREFIX = os.path.normpath(sys.exec_prefix) + # Path to the base directory of the project. On Windows the binary may # live in project/PCBuild9. If we're dealing with an x64 Windows build, # it'll live in project/PCbuild/amd64. -project_base = os.path.dirname(os.path.abspath(sys.executable)) +project_base = EXECUTABLE_DIRNAME if os.name == "nt" and "pcbuild" in project_base[-8:].lower(): project_base = os.path.abspath(os.path.join(project_base, os.path.pardir)) # PC/VS7.1 @@ -74,7 +83,7 @@ if os.name == "posix": if python_build: - buildir = os.path.dirname(sys.executable) + buildir = EXECUTABLE_DIRNAME if plat_specific: # python.h is located in the buildir inc_dir = buildir @@ -206,7 +215,7 @@ def get_makefile_filename(): """Return full pathname of installed Makefile from the Python build.""" if python_build: - return os.path.join(os.path.dirname(sys.executable), "Makefile") + return os.path.join(EXECUTABLE_DIRNAME, "Makefile") lib_dir = get_python_lib(plat_specific=1, standard_lib=1) return os.path.join(lib_dir, "config", "Makefile") Index: Python-2.7.2/configure.in =================================================================== --- Python-2.7.2.orig/configure.in +++ Python-2.7.2/configure.in @@ -4328,6 +4328,21 @@ CROSS_COMPILING=$cross_compiling AC_SUBST(CROSS_COMPILING) +# +# Cross compiling +# +# special RUNSHARED +if test "$cross_compiling" = "yes"; then + RUNSHARED="\ + CROSS_COMPILING=yes \ + _python_cross_host=${ac_cv_host} \ + _python_sysroot=\"\$(sysroot)\" \ + _python_srcdir=\"\$(srcdir)\" \ + _python_prefix=\"\$(prefix)\" \ + _python_exec_prefix=\"\$(exec_prefix)\"" +fi + + # 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])