Refactor the unit test for MemoryBuffer::getOpenFileSlice

[oota-llvm.git] / unittests / Makefile.unittest

diff --git a/unittests/Makefile.unittest b/unittests/Makefile.unittest
index 355e6a34f51cb5c67d37ed140d1842e53863226b..bd32aed4b0a2e4c39a8f5521ce04ab815b253b29 100644 (file)
--- a/unittests/Makefile.unittest
+++ b/unittests/Makefile.unittest
@@ -14,24 +14,49 @@
 # Set up variables for building a unit test.
 ifdef TESTNAME
 
+ifndef MAKEFILE_UNITTEST_NO_INCLUDE_COMMON
 include $(LEVEL)/Makefile.common
+endif
 
 LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
 
-CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/
-CPP.Flags += -Wno-variadic-macros
-LIBS += -lGoogleTest -lUnitTestMain
+# Note that these flags are duplicated when building GoogleTest itself in
+# utils/unittest/googletest/Makefile; ensure that any changes are made to both.
+CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include
+CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VARIADIC_MACROS)
+CPP.Flags += -DGTEST_HAS_RTTI=0
+# libstdc++'s TR1 <tuple> header depends on RTTI and uses C++'0x features not
+# supported by Clang, so force googletest to use its own tuple implementation.
+CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
+
+# Disable pthreads if LLVM was configured without them.
+ifneq ($(HAVE_PTHREAD), 1)
+  CPP.Flags += -DGTEST_HAS_PTHREAD=0
+endif
+
+TESTLIBS = -lgtest -lgtest_main
+
+ifeq ($(ENABLE_SHARED), 1)
+  ifneq (,$(RPATH))
+    # Add the absolute path to the dynamic library.  This is ok because
+    # we'll never install unittests.
+    LD.Flags += $(RPATH) -Wl,$(SharedLibDir)
+  endif
+  # Also set {DYLD,LD}_LIBRARY_PATH because OSX ignores the rpath most
+  # of the time.
+  Run.Shared := $(SHLIBPATH_VAR)="$(SharedLibDir)$${$(SHLIBPATH_VAR):+:}$$$(SHLIBPATH_VAR)"
+endif
 
 $(LLVMUnitTestExe): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)
        $(Echo) Linking $(BuildMode) unit test $(TESTNAME) $(StripWarnMsg)
        $(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \
-       $(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS)
+       $(TESTLIBS) $(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS)
        $(Echo) ======= Finished Linking $(BuildMode) Unit test $(TESTNAME) \
           $(StripWarnMsg)
 
 all:: $(LLVMUnitTestExe)
 
 unitcheck:: $(LLVMUnitTestExe)
-       $(LLVMUnitTestExe)
+       $(Run.Shared) $(LLVMUnitTestExe)
 
 endif