Clang's lit cfg already detects the currently selected SDK via
"xcrun --show-sdk-path". The same thing should be done for compiler-rt tests,
to make them work on recent OS X versions. Instead of duplicating the detection
code, this patch extracts the detection function into a lit.util method.
Patch by Kuba Brecka (kuba.brecka@gmail.com),
reviewed at http://reviews.llvm.org/D4072
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@210534
91177308-0d34-0410-b5e6-
96231b3b80d8
if use_gmalloc:
config.environment.update({'DYLD_INSERT_LIBRARIES' : gmalloc_path_str})
-# On Darwin, support relocatable SDKs by providing Clang with a
-# default system root path.
-if 'darwin' in config.target_triple:
- try:
- cmd = subprocess.Popen(['xcrun', '--show-sdk-path'],
- stdout=subprocess.PIPE, stderr=subprocess.PIPE)
- out, err = cmd.communicate()
- out = out.strip()
- res = cmd.wait()
- except OSError:
- res = -1
- if res == 0 and out:
- sdk_path = out
- lit_config.note('using SDKROOT: %r' % sdk_path)
- config.environment['SDKROOT'] = sdk_path
+lit.util.usePlatformSdkOnDarwin(config, lit_config)