#
##===----------------------------------------------------------------------===##
+ifndef MAKEFILE_UNITTEST_NO_INCLUDE_COMMON
+include $(LEVEL)/Makefile.common
+endif
+
+# Clean up out-of-tree stray unittests for Lit not to pick one up.
+.PHONY: cleanup-local
+cleanup-local:
+ -$(Verb) $(FIND) $(filter-out $(PARALLEL_DIRS), $(wildcard *)) -type f \
+ -path '*/$(BuildMode)/*Tests$(EXEEXT)' \
+ -exec rm -f '{}' \;
+
+all:: cleanup-local
+clean:: cleanup-local
+
# Set up variables for building a unit test.
ifdef TESTNAME
-LLVMUnitTestDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/unittests
-LLVMUnitTestExe := $(LLVMUnitTestDir)/$(TESTNAME)Tests$(EXEEXT)
+LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
-include $(LEVEL)/Makefile.common
+# Note that these flags are duplicated when building GoogleTest itself in
+# utils/unittest/googletest/Makefile; ensure that any changes are made to both.
+CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include
+CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VARIADIC_MACROS)
+CPP.Flags += -DGTEST_HAS_RTTI=0
+# libstdc++'s TR1 <tuple> header depends on RTTI and uses C++'0x features not
+# supported by Clang, so force googletest to use its own tuple implementation.
+CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
-CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/
-CPP.Flags += -Wno-variadic-macros
-LIBS += -lGoogleTest -lUnitTestMain
+# 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
+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)
endif