ninja&make/mac: Give loadable_modules type MH_BUNDLE.

pylib/gyp/xcode_emulation.py

 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 This module contains classes that help to emulate xcodebuild behavior on top of
 other build systems, such as make and ninja.
 """
 
 import gyp.common
@@ skipping 591 matching lines @@
     if len(archs) != 1:
       # TODO: Supporting fat binaries will be annoying.
       self._WarnUnimplemented('ARCHS')
       archs = ['i386']
     ldflags.append('-arch ' + archs[0])
 
     # Xcode adds the product directory by default.
     ldflags.append('-L' + product_dir)
 
     install_name = self.GetInstallName()
-    if install_name:
+    if install_name and self.spec['type'] != 'loadable_module':

[Nico, 2013/09/05 04:36:21]

Surprisingly, Xcode still sets LD_DYLIB_INSTALL_NAME for non-bundle loadable
modules even though it doesn't tell the linker about the install_name.

       ldflags.append('-install_name ' + install_name.replace(' ', r'\ '))
 
     for rpath in self._Settings().get('LD_RUNPATH_SEARCH_PATHS', []):
       ldflags.append('-Wl,-rpath,' + rpath)
 
     config = self.spec['configurations'][self.configname]
     framework_dirs = config.get('mac_framework_dirs', [])
     for directory in framework_dirs:
       ldflags.append('-F' + directory.replace('$(SDKROOT)', self._SdkPath()))
 
@@ skipping 501 matching lines @@
 def GetSpecPostbuildCommands(spec, quiet=False):
   """Returns the list of postbuilds explicitly defined on |spec|, in a form
   executable by a shell."""
   postbuilds = []
   for postbuild in spec.get('postbuilds', []):
     if not quiet:
       postbuilds.append('echo POSTBUILD\\(%s\\) %s' % (
             spec['target_name'], postbuild['postbuild_name']))
     postbuilds.append(gyp.common.EncodePOSIXShellList(postbuild['action']))
   return postbuilds