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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 # Set up variables for building a unit test.
     15 ifdef TESTNAME
     16 
     17 ifndef MAKEFILE_UNITTEST_NO_INCLUDE_COMMON
     18 include $(LEVEL)/Makefile.common
     19 endif
     20 
     21 LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
     22 
     23 # Note that these flags are duplicated when building GoogleTest itself in
     24 # utils/unittest/googletest/Makefile; ensure that any changes are made to both.
     25 CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include
     26 CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VARIADIC_MACROS)
     27 CPP.Flags += -DGTEST_HAS_RTTI=0
     28 # libstdc++'s TR1 <tuple> header depends on RTTI and uses C++'0x features not
     29 # supported by Clang, so force googletest to use its own tuple implementation.
     30 CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
     31 
     32 # Disable pthreads if LLVM was configured without them.
     33 ifneq ($(HAVE_PTHREAD), 1)
     34   CPP.Flags += -DGTEST_HAS_PTHREAD=0
     35 endif
     36 
     37 TESTLIBS = -lgtest -lgtest_main
     38 
     39 ifeq ($(ENABLE_SHARED), 1)
     40   ifneq (,$(RPATH))
     41     # Add the absolute path to the dynamic library.  This is ok because
     42     # we'll never install unittests.
     43     LD.Flags += $(RPATH) -Wl,$(SharedLibDir)
     44   endif
     45   # Also set {DYLD,LD}_LIBRARY_PATH because OSX ignores the rpath most
     46   # of the time.
     47   Run.Shared := $(SHLIBPATH_VAR)="$(SharedLibDir)$${$(SHLIBPATH_VAR):+:}$$$(SHLIBPATH_VAR)"
     48 endif
     49 
     50 $(LLVMUnitTestExe): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)
     51 	$(Echo) Linking $(BuildMode) unit test $(TESTNAME) $(StripWarnMsg)
     52 	$(Verb) $(Link) -o $@ $(TOOLLINKOPTS) $(ObjectsO) $(ProjLibsOptions) \
     53 	$(TESTLIBS) $(LLVMLibsOptions) $(ExtraLibs) $(TOOLLINKOPTSB) $(LIBS)
     54 	$(Echo) ======= Finished Linking $(BuildMode) Unit test $(TESTNAME) \
     55           $(StripWarnMsg)
     56 
     57 all:: $(LLVMUnitTestExe)
     58 
     59 unitcheck:: $(LLVMUnitTestExe)
     60 	$(Run.Shared) $(LLVMUnitTestExe)
     61 
     62 endif
     63