gnu/packages/patches/python-3-search-paths.patch

   1 Make sure the build system honors C_INCLUDE_PATH and LIBRARY_PATH when
   2 looking for headers and libraries.
   3
   4 --- a/setup.py  2015-10-07 23:32:58.891329173 +0200
   5 +++ b/setup.py  2015-10-07 23:46:29.653349924 +0200
   6 @@ -676,15 +676,15 @@
   7          # if a file is found in one of those directories, it can
   8          # be assumed that no additional -I,-L directives are needed.
   9          if not CROSS_COMPILING:
  10 -            self.lib_dirs = self.compiler.library_dirs + system_lib_dirs
  11 -            self.inc_dirs = self.compiler.include_dirs + system_include_dirs
  12 +            self.lib_dirs = os.getenv('LIBRARY_PATH', '').split(os.pathsep)
  13 +            self.inc_dirs = os.getenv('C_INCLUDE_PATH', '').split(os.pathsep)
  14          else:
  15              # Add the sysroot paths. 'sysroot' is a compiler option used to
  16              # set the logical path of the standard system headers and
  17              # libraries.
  18 -            self.lib_dirs = (self.compiler.library_dirs +
  19 +            self.lib_dirs = (os.getenv('CROSS_LIBRARY_PATH', '').split(os.pathsep) +
  20                               sysroot_paths(('LDFLAGS', 'CC'), system_lib_dirs))
  21 -            self.inc_dirs = (self.compiler.include_dirs +
  22 +            self.inc_dirs = (os.getenv('CROSS_C_INCLUDE_PATH', '').split(os.pathsep) +
  23                               sysroot_paths(('CPPFLAGS', 'CFLAGS', 'CC'),
  24                                             system_include_dirs))
  25