diff options
Diffstat (limited to 'Lib/distutils/unixccompiler.py')
| -rw-r--r-- | Lib/distutils/unixccompiler.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/distutils/unixccompiler.py b/Lib/distutils/unixccompiler.py index 094a2f0..92d14df 100644 --- a/Lib/distutils/unixccompiler.py +++ b/Lib/distutils/unixccompiler.py @@ -76,7 +76,9 @@ class UnixCCompiler(CCompiler): static_lib_extension = ".a" shared_lib_extension = ".so" dylib_lib_extension = ".dylib" + xcode_stub_lib_extension = ".tbd" static_lib_format = shared_lib_format = dylib_lib_format = "lib%s%s" + xcode_stub_lib_format = dylib_lib_format if sys.platform == "cygwin": exe_extension = ".exe" @@ -255,12 +257,28 @@ class UnixCCompiler(CCompiler): def find_library_file(self, dirs, lib, debug=0): shared_f = self.library_filename(lib, lib_type='shared') dylib_f = self.library_filename(lib, lib_type='dylib') + xcode_stub_f = self.library_filename(lib, lib_type='xcode_stub') 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) + # + # Note that, as of Xcode 7, Apple SDKs may contain textual stub + # libraries with .tbd extensions rather than the normal .dylib + # shared libraries installed in /. The Apple compiler tool + # chain handles this transparently but it can cause problems + # for programs that are being built with an SDK and searching + # for specific libraries. Callers of find_library_file need to + # keep in mind that the base filename of the returned SDK library + # file might have a different extension from that of the library + # file installed on the running system, for example: + # /Applications/Xcode.app/Contents/Developer/Platforms/ + # MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/ + # usr/lib/libedit.tbd + # vs + # /usr/lib/libedit.dylib cflags = sysconfig.get_config_var('CFLAGS') m = re.search(r'-isysroot\s+(\S+)', cflags) if m is None: @@ -274,6 +292,7 @@ class UnixCCompiler(CCompiler): shared = os.path.join(dir, shared_f) dylib = os.path.join(dir, dylib_f) static = os.path.join(dir, static_f) + xcode_stub = os.path.join(dir, xcode_stub_f) if sys.platform == 'darwin' and ( dir.startswith('/System/') or ( @@ -282,6 +301,7 @@ class UnixCCompiler(CCompiler): 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) + xcode_stub = os.path.join(sysroot, dir[1:], xcode_stub_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 @@ -289,6 +309,8 @@ class UnixCCompiler(CCompiler): # ignoring even GCC's "-static" option. So sue me. if os.path.exists(dylib): return dylib + elif os.path.exists(xcode_stub): + return xcode_stub elif os.path.exists(shared): return shared elif os.path.exists(static): |