[Openmp-commits] [openmp] r258169 - lit.cfg: Pass -isysroot to the SDK on Darwin

[Hans Wennborg via Openmp-commits]

Author: hans
Date: Tue Jan 19 13:26:43 2016
New Revision: 258169

URL: http://llvm.org/viewvc/llvm-project?rev=258169&view=rev
Log:
lit.cfg: Pass -isysroot to the SDK on Darwin

Newly-built Clangs don't automatically find the SDK, and newer versions
of Mac OS X don't provide it under /usr/include etc.

Modified:
    openmp/trunk/runtime/test/lit.cfg

Modified: openmp/trunk/runtime/test/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/openmp/trunk/runtime/test/lit.cfg?rev=258169&r1=258168&r2=258169&view=diff
==============================================================================
--- openmp/trunk/runtime/test/lit.cfg (original)
+++ openmp/trunk/runtime/test/lit.cfg Tue Jan 19 13:26:43 2016
@@ -2,6 +2,7 @@
 # Configuration file for the 'lit' test runner.
 
 import os
+import subprocess
 import lit.formats
 
 # Tell pylint that we know config and lit_config exist somewhere.
@@ -57,6 +58,16 @@ if config.operating_system == 'Darwin':
     if config.using_hwloc:
         config.test_cflags += " -Wl,-rpath," + config.hwloc_library_dir
 
+# Find the SDK on Darwin
+if config.operating_system == 'Darwin':
+  cmd = subprocess.Popen(['xcrun', '--show-sdk-path'],
+                         stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+  out, err = cmd.communicate()
+  out = out.strip()
+  res = cmd.wait()
+  if res == 0 and out:
+    config.test_cflags += " -isysroot " + out
+
 # substitutions
 config.substitutions.append(("%libomp-compile-and-run", \
     "%clang %cflags %s -o %t -lm && %t"))