summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Lib/distutils/ccompiler.py4
-rw-r--r--Lib/distutils/unixccompiler.py22
-rw-r--r--Misc/NEWS2
-rw-r--r--setup.py16
4 files changed, 42 insertions, 2 deletions
diff --git a/Lib/distutils/ccompiler.py b/Lib/distutils/ccompiler.py
index 82fd7d5..b71d1d3 100644
--- a/Lib/distutils/ccompiler.py
+++ b/Lib/distutils/ccompiler.py
@@ -875,9 +875,9 @@ main (int argc, char **argv) {
def library_filename(self, libname, lib_type='static', # or 'shared'
strip_dir=0, output_dir=''):
assert output_dir is not None
- if lib_type not in ("static", "shared", "dylib"):
+ if lib_type not in ("static", "shared", "dylib", "xcode_stub"):
raise ValueError(
- "'lib_type' must be \"static\", \"shared\" or \"dylib\"")
+ "'lib_type' must be \"static\", \"shared\", \"dylib\", or \"xcode_stub\"")
fmt = getattr(self, lib_type + "_lib_format")
ext = getattr(self, lib_type + "_lib_extension")
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):
diff --git a/Misc/NEWS b/Misc/NEWS
index a0ccaef..56f771f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -270,6 +270,8 @@ Build
- Issue #26268: Update OS X 10.5 installer and Windows builds to use
OpenSSL 1.0.2f.
+- Issue #25136: Support Apple Xcode 7's new textual SDK stub libraries.
+
Windows
-------
diff --git a/setup.py b/setup.py
index da67731..3ebc3de 100644
--- a/setup.py
+++ b/setup.py
@@ -136,6 +136,22 @@ def find_library_file(compiler, libname, std_dirs, paths):
p = p.rstrip(os.sep)
if host_platform == 'darwin' and is_macosx_sdk_path(p):
+ # 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. Distutils find_library_file() now
+ # knows to also search for and return .tbd files. But 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
if os.path.join(sysroot, p[1:]) == dirname:
return [ ]