pkgs/development/python-modules/pythran/0001-hardcode-path-to-libgomp.patch

   1 diff --git a/omp/__init__.py b/omp/__init__.py
   2 index 3801d1c8c..a93a74d6f 100644
   3 --- a/omp/__init__.py
   4 +++ b/omp/__init__.py
   5 @@ -48,72 +48,8 @@ class OpenMP(object):
   6          return ['omp', 'gomp', 'iomp5']
   7
   8      def init_not_msvc(self):
   9 -        """ Find OpenMP library and try to load if using ctype interface. """
  10 -        # find_library() does not automatically search LD_LIBRARY_PATH
  11 -        # until Python 3.6+, so we explicitly add it.
  12 -        # LD_LIBRARY_PATH is used on Linux, while macOS uses DYLD_LIBRARY_PATH
  13 -        # and DYLD_FALLBACK_LIBRARY_PATH.
  14 -        env_vars = []
  15 -        if sys.platform == 'darwin':
  16 -            env_vars = ['DYLD_LIBRARY_PATH', 'DYLD_FALLBACK_LIBRARY_PATH']
  17 -        else:
  18 -            env_vars = ['LD_LIBRARY_PATH']
  19 -
  20 -        paths = []
  21 -        for env_var in env_vars:
  22 -            env_paths = os.environ.get(env_var, '')
  23 -            if env_paths:
  24 -                paths.extend(env_paths.split(os.pathsep))
  25 -
  26 -
  27 -        libomp_names = self.get_libomp_names()
  28 -
  29 -        if cxx is not None:
  30 -            for libomp_name in libomp_names:
  31 -                cmd = [cxx,
  32 -                       '-print-file-name=lib{}{}'.format(
  33 -                           libomp_name,
  34 -                           get_shared_lib_extension())]
  35 -                # The subprocess can fail in various ways, including because it
  36 -                # doesn't support '-print-file-name'. In that case just give up.
  37 -                try:
  38 -                    output = check_output(cmd,
  39 -                                          stderr=DEVNULL)
  40 -                    path = os.path.dirname(output.decode().strip())
  41 -                    if path:
  42 -                        paths.append(path)
  43 -                except (OSError, CalledProcessError):
  44 -                    pass
  45 -
  46 -
  47 -        for libomp_name in libomp_names:
  48 -            # Try to load find libomp shared library using loader search dirs
  49 -            libomp_path = find_library(libomp_name)
  50 -
  51 -            # Try to use custom paths if lookup failed
  52 -            if not libomp_path:
  53 -                for path in paths:
  54 -                    candidate_path = os.path.join(
  55 -                        path,
  56 -                        'lib{}{}'.format(libomp_name,
  57 -                                         get_shared_lib_extension()))
  58 -                    if os.path.isfile(candidate_path):
  59 -                        libomp_path = candidate_path
  60 -                        break
  61 -
  62 -            # Load the library
  63 -            if libomp_path:
  64 -                try:
  65 -                    self.libomp = ctypes.CDLL(libomp_path)
  66 -                except OSError:
  67 -                    raise ImportError("found openMP library '{}' but couldn't load it. "
  68 -                                      "This may happen if you are cross-compiling.".format(libomp_path))
  69 -                self.version = 45
  70 -                return
  71 -
  72 -        raise ImportError("I can't find a shared library for libomp, you may need to install it "
  73 -                          "or adjust the {} environment variable.".format(env_vars[0]))
  74 -
  75 +        self.libomp = ctypes.CDLL("@gomp@")
  76 +        self.version = 45
  77
  78      def __getattr__(self, name):
  79          """