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      1 ##===- unittests/Makefile.unittest -------------------------*- Makefile -*-===##
      2 #
      3 #                     The LLVM Compiler Infrastructure
      4 #
      5 # This file is distributed under the University of Illinois Open Source
      6 # License. See LICENSE.TXT for details.
      7 #
      8 ##===----------------------------------------------------------------------===##
      9 #
     10 # This file is included by all of the unit test makefiles.
     11 #
     12 ##===----------------------------------------------------------------------===##
     13 
     14 ifndef MAKEFILE_UNITTEST_NO_INCLUDE_COMMON
     15 include $(LEVEL)/Makefile.common
     16 endif
     17 
     18 # Clean up out-of-tree stray unittests for Lit not to pick one up.
     19 .PHONY: cleanup-local
     20 cleanup-local:
     21 	-$(Verb) $(FIND) $(filter-out $(PARALLEL_DIRS), $(wildcard *)) -type f \
     22 	  -path '*/$(BuildMode)/*Tests$(EXEEXT)' \
     23 	  -exec rm -f '{}' \;
     24 
     25 all:: cleanup-local
     26 clean:: cleanup-local
     27 
     28 # Set up variables for building a unit test.
     29 ifdef TESTNAME
     30 
     31 LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
     32 
     33 # Note that these flags are duplicated when building GoogleTest itself in
     34 # utils/unittest/googletest/Makefile; ensure that any changes are made to both.
     35 CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include
     36 CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VARIADIC_MACROS)
     37 CPP.Flags += -DGTEST_HAS_RTTI=0
     38 # libstdc++'s TR1 <tuple> header depends on RTTI and uses C++'0x features not
     39 # supported by Clang, so force googletest to use its own tuple implementation.
     40 CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
     41 
     42 # Disable pthreads if LLVM was configured without them.
     43 ifneq ($(HAVE_PTHREAD), 1)
     44   CPP.Flags += -DGTEST_HAS_PTHREAD=0
     45 endif
     46 
     47 TESTLIBS = -lgtest -lgtest_main
     48 
     49 ifeq ($(ENABLE_SHARED), 1)
     50   ifneq (,$(RPATH))
     51     # Add the absolute path to the dynamic library.  This is ok because
     52     # we'll never install unittests.
     53     LD.Flags += $(RPATH) -Wl,$(SharedLibDir)
     54   endif
     55 endif
     56 
     57 $(LLVMUnitTestExe): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)
     58 	$(Echo) Linking $(BuildMode) unit test $(TESTNAME) $(StripWarnMsg)
     59 	$(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \
     60 	$(TESTLIBS) $(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS)
     61 	$(Echo) ======= Finished Linking $(BuildMode) Unit test $(TESTNAME) \
     62           $(StripWarnMsg)
     63 
     64 all:: $(LLVMUnitTestExe)
     65 
     66 unitcheck:: $(LLVMUnitTestExe)
     67 	$(LLVMUnitTestExe)
     68 
     69 endif
     70