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  r81662 | ronald.oussoren | 2010-06-03 11:47:21 +0200 (Thu, 03 Jun 2010) | 9 lines

  Fix for issue #7724: ensure that distutils and python's own setup.py
  honor the MacOSX SDK when one is specified.

  This is needed to be able to build using the 10.4u SDK while running
  on OSX 10.6.

  This is a fixed version of the patch in r80963, I've tested this patch
  on OSX and Linux.
........
This commit is contained in:
Ronald Oussoren 2010-06-03 14:42:25 +00:00
parent 1b51272b1b
commit 2c12ab18bc
2 changed files with 128 additions and 21 deletions
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23
Lib/distutils/unixccompiler.py
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@ -15,7 +15,7 @@ the "typical" Unix-style command-line C compiler:
__revision__ = "$Id$"
import os, sys
import os, sys, re
from distutils.dep_util import newer
from distutils.ccompiler import \
@ -320,10 +320,31 @@ class UnixCCompiler(CCompiler):
dylib_f = self.library_filename(lib, lib_type='dylib')
static_f = self.library_filename(lib, lib_type='static')
if sys.platform == 'darwin':
# On OSX users can specify an alternate SDK using
# '-isysroot', calculate the SDK root if it is specified
# (and use it further on)
_sysconfig = __import__('sysconfig')
cflags = _sysconfig.get_config_var('CFLAGS')
m = re.search(r'-isysroot\s+(\S+)', cflags)
if m is None:
sysroot = '/'
else:
sysroot = m.group(1)
for dir in dirs:
shared = os.path.join(dir, shared_f)
dylib = os.path.join(dir, dylib_f)
static = os.path.join(dir, static_f)
if sys.platform == 'darwin' and (
dir.startswith('/System/') or dir.startswith('/usr/')):
shared = os.path.join(sysroot, dir[1:], shared_f)
dylib = os.path.join(sysroot, dir[1:], dylib_f)
static = os.path.join(sysroot, dir[1:], static_f)
# We're second-guessing the linker here, with not much hard
# data to go on: GCC seems to prefer the shared library, so I'm
# assuming that *all* Unix C compilers do. And of course I'm