# Set up variables for building a unit test.
ifdef TESTNAME
-REQUIRES_RTTI = 1
-
include $(LEVEL)/Makefile.common
LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
-CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/
-CPP.Flags += $(NO_VARIADIC_MACROS)
+# Note that these flags are duplicated when building GoogleTest itself in
+# utils/unittest/googletest/Makefile; ensure that any changes are made to both.
+CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include
+CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VARIADIC_MACROS)
+CPP.Flags += -DGTEST_HAS_RTTI=0
+# libstdc++'s TR1 <tuple> header depends on RTTI and uses C++'0x features not
+# supported by Clang, so force googletest to use its own tuple implementation.
+# When we import googletest >=1.4.0, we can drop this line.
+CPP.Flags += -DGTEST_HAS_TR1_TUPLE=0
+
TESTLIBS = -lGoogleTest -lUnitTestMain
+ifeq ($(ENABLE_SHARED), 1)
+ # Add the absolute path to the dynamic library. This is ok because
+ # we'll never install unittests.
+ LD.Flags += $(RPATH) -Wl,$(LibDir)
+ # Also set {DYLD,LD}_LIBRARY_PATH because OSX ignores the rpath most
+ # of the time.
+ Run.Shared := $(SHLIBPATH_VAR)="$(LibDir)$${$(SHLIBPATH_VAR):+:}$$$(SHLIBPATH_VAR)"
+endif
+
$(LLVMUnitTestExe): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)
$(Echo) Linking $(BuildMode) unit test $(TESTNAME) $(StripWarnMsg)
$(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \
all:: $(LLVMUnitTestExe)
unitcheck:: $(LLVMUnitTestExe)
- $(LLVMUnitTestExe)
+ $(Run.Shared) $(LLVMUnitTestExe)
endif