guix/gnu/packages/patches/python-2.7-search-paths.patch

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Make sure the build system honors CPATH and LIBRARY_PATH when looking for
headers and libraries.
--- Python-2.7.10/setup.py 2015-10-07 18:33:18.125153186 +0200
+++ Python-2.7.10/setup.py 2015-10-07 18:33:47.497347552 +0200
@@ -526,6 +526,10 @@ class PyBuildExt(build_ext):
inc_dirs += ['/system/include', '/atheos/autolnk/include']
inc_dirs += os.getenv('C_INCLUDE_PATH', '').split(os.pathsep)
+ # Always honor these variables.
+ lib_dirs += os.getenv('LIBRARY_PATH', '').split(os.pathsep)
+ inc_dirs += os.getenv('CPATH', '').split(os.pathsep)
+
# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
if host_platform in ['osf1', 'unixware7', 'openunix8']:
lib_dirs += ['/usr/ccs/lib']