Disable pthread support in googletest if llvm was configured without threads.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105390 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Makefile.unittest b/unittests/Makefile.unittest
index 6001c43..2a701a0 100644
--- a/unittests/Makefile.unittest
+++ b/unittests/Makefile.unittest
@@ -27,6 +27,11 @@
 # supported by Clang, so force googletest to use its own tuple implementation.
 CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
 
+# Disable pthreads if LLVM was configured without them.
+ifneq ($(HAVE_PTHREAD), 1)
+  CPP.Flags += -DGTEST_HAS_PTHREAD=0
+endif
+
 TESTLIBS = -lGoogleTest -lUnitTestMain
 
 ifeq ($(ENABLE_SHARED), 1)
diff --git a/utils/unittest/UnitTestMain/Makefile b/utils/unittest/UnitTestMain/Makefile
index 202ccb8..cec654f 100644
--- a/utils/unittest/UnitTestMain/Makefile
+++ b/utils/unittest/UnitTestMain/Makefile
@@ -22,4 +22,9 @@
 # supported by Clang, so force googletest to use its own tuple implementation.
 CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
 
+# Disable pthreads if LLVM was configured without them.
+ifneq ($(HAVE_PTHREAD), 1)
+  CPP.Flags += -DGTEST_HAS_PTHREAD=0
+endif
+
 include $(LEVEL)/Makefile.common
diff --git a/utils/unittest/googletest/Makefile b/utils/unittest/googletest/Makefile
index bfd35a4..21b29ff 100644
--- a/utils/unittest/googletest/Makefile
+++ b/utils/unittest/googletest/Makefile
@@ -25,6 +25,11 @@
 # supported by Clang, so force googletest to use its own tuple implementation.
 CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
 
+# Disable pthreads if LLVM was configured without them.
+ifneq ($(HAVE_PTHREAD), 1)
+  CPP.Flags += -DGTEST_HAS_PTHREAD=0
+endif
+
 ifeq ($(HOST_OS),MingW)
   CPP.Flags += -DGTEST_OS_WINDOWS=1
 endif