diff options
Diffstat (limited to 'setuptools/_distutils/unixccompiler.py')
| -rw-r--r-- | setuptools/_distutils/unixccompiler.py | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/setuptools/_distutils/unixccompiler.py b/setuptools/_distutils/unixccompiler.py index e4d930ac..4ab771a4 100644 --- a/setuptools/_distutils/unixccompiler.py +++ b/setuptools/_distutils/unixccompiler.py @@ -17,6 +17,7 @@ import os import sys import re import shlex +import itertools from distutils import sysconfig from distutils.dep_util import newer @@ -360,21 +361,38 @@ class UnixCCompiler(CCompiler): return os.path.join(match.group(1), dir[1:]) if apply_root else dir def find_library_file(self, dirs, lib, debug=0): - """ + r""" Second-guess the linker with not much hard data to go on: GCC seems to prefer the shared library, so assume that *all* Unix C compilers do, ignoring even GCC's "-static" option. + + >>> compiler = UnixCCompiler() + >>> compiler._library_root = lambda dir: dir + >>> monkeypatch = getfixture('monkeypatch') + >>> monkeypatch.setattr(os.path, 'exists', lambda d: 'existing' in d) + >>> dirs = ('/foo/bar/missing', '/foo/bar/existing') + >>> compiler.find_library_file(dirs, 'abc').replace('\\', '/') + '/foo/bar/existing/libabc.dylib' + >>> compiler.find_library_file(reversed(dirs), 'abc').replace('\\', '/') + '/foo/bar/existing/libabc.dylib' + >>> monkeypatch.setattr(os.path, 'exists', + ... lambda d: 'existing' in d and '.a' in d) + >>> compiler.find_library_file(dirs, 'abc').replace('\\', '/') + '/foo/bar/existing/libabc.a' + >>> compiler.find_library_file(reversed(dirs), 'abc').replace('\\', '/') + '/foo/bar/existing/libabc.a' """ lib_names = ( self.library_filename(lib, lib_type=type) for type in 'dylib xcode_stub shared static'.split() ) + roots = map(self._library_root, dirs) + searched = ( os.path.join(root, lib_name) - for root in map(self._library_root, dirs) - for lib_name in lib_names + for root, lib_name in itertools.product(roots, lib_names) ) found = filter(os.path.exists, searched) |