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
14ifndef MAKEFILE_UNITTEST_NO_INCLUDE_COMMON
15include $(LEVEL)/Makefile.common
16endif
17
18# Clean up out-of-tree stray unittests for Lit not to pick one up.
19.PHONY: cleanup-local
20cleanup-local:
21	-$(Verb) $(FIND) $(filter-out $(PARALLEL_DIRS), $(wildcard *)) -type f \
22	  -path '*/$(BuildMode)/*Tests$(EXEEXT)' \
23	  -exec rm -f '{}' \;
24
25all:: cleanup-local
26clean:: cleanup-local
27
28# Set up variables for building a unit test.
29ifdef TESTNAME
30
31LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
32
33# Note that these flags are duplicated when building GoogleTest itself in
34# utils/unittest/googletest/Makefile; ensure that any changes are made to both.
35CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include
36CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VARIADIC_MACROS)
37CPP.Flags += -DGTEST_HAS_RTTI=0
38# libstdc++'s TR1 <tuple> header depends on RTTI and uses C++'0x features not
39# supported by Clang, so force googletest to use its own tuple implementation.
40CPP.Flags += -DGTEST_USE_OWN_TR1_TUPLE
41
42# Disable pthreads if LLVM was configured without them.
43ifneq ($(HAVE_PTHREAD), 1)
44  CPP.Flags += -DGTEST_HAS_PTHREAD=0
45endif
46
47TESTLIBS = -lgtest -lgtest_main
48
49ifeq ($(ENABLE_SHARED), 1)
50  ifneq (,$(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
55endif
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
64all:: $(LLVMUnitTestExe)
65
66unitcheck:: $(LLVMUnitTestExe)
67	$(LLVMUnitTestExe)
68
69endif
70