blob: d225248c86a5d991dced29c9ea7cec2a294a2f2a [file] [log] [blame]
diff -Naur Python-2.7.9-orig/configure.ac Python-2.7.9/configure.ac
--- Python-2.7.9-orig/configure.ac 2014-12-11 13:51:03.523400000 +0300
+++ Python-2.7.9/configure.ac 2014-12-11 13:51:06.783800000 +0300
@@ -33,7 +33,12 @@
AC_MSG_ERROR([python$PACKAGE_VERSION interpreter not found])
fi
AC_MSG_RESULT($interp)
- PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`:)$(srcdir)/Lib:$(srcdir)/Lib/$(PLATDIR) '$interp
+ # For reference see: http://bugs.python.org/msg180577
+ # interp's DESTSHARED must appear before that contained in pybuilddir.txt as otherwise, when compiling during make install,
+ # the build Python will attempt to load shared modules from the host Python, which will fail due to them being of the wrong
+ # architecture (e.g. x86_64 vs x86 or arm). It would probably be better if _sysconfigdata.py was placed elsewhere,
+ # i.e. in a folder that does not also contain incompatible shared modules.
+ PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH='$($interp -c "import sysconfig; print sysconfig.get_config_var(\"DESTSHARED\")")':$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`:)$(srcdir)/Lib:$(srcdir)/Lib/$(PLATDIR) '$interp
fi
elif test "$cross_compiling" = maybe; then
AC_MSG_ERROR([Cross compiling required --host=HOST-TUPLE and --build=ARCH])