python: import package as-is from old packages

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

lang/python/patches/030-fixup-include-dirs.patch

@@ -0,0 +1,50 @@
+---
+ setup.py |   15 ++-------------
+ 1 file changed, 2 insertions(+), 13 deletions(-)
+
+--- a/setup.py
++++ b/setup.py
+@@ -368,11 +368,6 @@ class PyBuildExt(build_ext):
+             os.unlink(tmpfile)
+ 
+     def detect_modules(self):
+-        # Ensure that /usr/local is always used
+-        add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
+-        add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
+-        self.add_multiarch_paths()
+-
+         # Add paths specified in the environment variables LDFLAGS and
+         # CPPFLAGS for header and library files.
+         # We must get the values from the Makefile and not the environment
+@@ -407,17 +402,6 @@ class PyBuildExt(build_ext):
+                     for directory in reversed(options.dirs):
+                         add_dir_to_list(dir_list, directory)
+ 
+-        if os.path.normpath(sys.prefix) != '/usr' \
+-                and not sysconfig.get_config_var('PYTHONFRAMEWORK'):
+-            # OSX note: Don't add LIBDIR and INCLUDEDIR to building a framework
+-            # (PYTHONFRAMEWORK is set) to avoid # linking problems when
+-            # building a framework with different architectures than
+-            # the one that is currently installed (issue #7473)
+-            add_dir_to_list(self.compiler.library_dirs,
+-                            sysconfig.get_config_var("LIBDIR"))
+-            add_dir_to_list(self.compiler.include_dirs,
+-                            sysconfig.get_config_var("INCLUDEDIR"))
+-
+         try:
+             have_unicode = unicode
+         except NameError:
+@@ -426,11 +410,8 @@ class PyBuildExt(build_ext):
+         # lib_dirs and inc_dirs are used to search for files;
+         # if a file is found in one of those directories, it can
+         # be assumed that no additional -I,-L directives are needed.
+-        lib_dirs = self.compiler.library_dirs + [
+-            '/lib64', '/usr/lib64',
+-            '/lib', '/usr/lib',
+-            ]
+-        inc_dirs = self.compiler.include_dirs + ['/usr/include']
++        lib_dirs = self.compiler.library_dirs
++        inc_dirs = self.compiler.include_dirs
+         exts = []
+         missing = []
+