[Workflow] Try to fix code-formatter failing to find changes in some cases.
[llvm-project.git] / third-party / unittest / CMakeLists.txt
blobbf6ef5455514429af0fe1e1608ff6081574220fd
1 ########################################################################
2 # Experimental CMake build script for Google Test.
4 # Consider this a prototype.  It will change drastically.  For now,
5 # this is only for people on the cutting edge.
7 # To run the tests for Google Test itself on Linux, use 'make test' or
8 # ctest.  You can select which tests to run using 'ctest -R regex'.
9 # For more options, run 'ctest --help'.
10 ########################################################################
12 # Project-wide settings
14 if(WIN32)
15   add_definitions(-DGTEST_OS_WINDOWS=1)
16 endif()
18 # Google Test requires headers which need _ALL_SOURCE to build on AIX
19 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
20   remove_definitions("-D_XOPEN_SOURCE=700")
21   add_definitions("-D_ALL_SOURCE")
22 endif()
24 if(SUPPORTS_VARIADIC_MACROS_FLAG)
25   add_definitions("-Wno-variadic-macros")
26 endif()
27 if(SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG)
28   add_definitions("-Wno-gnu-zero-variadic-macro-arguments")
29 endif()
30 if(CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
31   add_definitions("-Wno-covered-switch-default")
32 endif()
34 set(LLVM_REQUIRES_RTTI 1)
35 add_definitions( -DGTEST_HAS_RTTI=0 )
37 if (HAVE_LIBPTHREAD)
38   list(APPEND LIBS pthread)
39 endif()
41 # Do not build unittest libraries automatically, they will be pulled in
42 # by unittests if these are built.
44 set(BUILDTREE_ONLY BUILDTREE_ONLY)
45 set(EXCLUDE_FROM_ALL ON)
46 if (LLVM_INSTALL_GTEST)
47   set(EXCLUDE_FROM_ALL OFF)
48   set(BUILDTREE_ONLY "")
49 endif ()
51 add_llvm_library(llvm_gtest
52   googletest/src/gtest-all.cc
53   googlemock/src/gmock-all.cc
55   LINK_LIBS
56   ${LIBS}
58   LINK_COMPONENTS
59   Support # Depends on llvm::raw_ostream
61   # This is a library meant only for the build tree.
62   ${BUILDTREE_ONLY}
65 # The googletest and googlemock sources don't presently use the 'override'
66 # keyword, which leads to lots of warnings from -Wsuggest-override. Disable
67 # that warning here for any targets that link to gtest.
68 if(CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG)
69   add_definitions("-Wno-suggest-override")
70   set_target_properties(llvm_gtest PROPERTIES INTERFACE_COMPILE_OPTIONS "-Wno-suggest-override")
71 endif()
73 if (NOT LLVM_ENABLE_THREADS)
74   target_compile_definitions(llvm_gtest PUBLIC GTEST_HAS_PTHREAD=0)
75 endif ()
77 target_include_directories(llvm_gtest
78   PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/googletest/include>
79          $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/googlemock/include>
80          $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/llvm-gtest/>
81          $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/llvm-gmock/>
82   PRIVATE googletest googlemock
83   )
85 add_subdirectory(UnitTestMain)
87 if (LLVM_INSTALL_GTEST)
88   install(TARGETS llvm_gtest llvm_gtest_main LLVMTestingSupport LLVMTestingAnnotations
89           ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT llvm_gtest)
90   install(DIRECTORY googletest/include/gtest/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/llvm-gtest/gtest/" COMPONENT llvm_gtest)
91   install(DIRECTORY googlemock/include/gmock/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/llvm-gmock/gmock/" COMPONENT llvm_gtest)
92 endif()
94 # When LLVM_LINK_LLVM_DYLIB is enabled, libLLVM.so is added to the interface
95 # link libraries for gtest and gtest_main.  This means that any target, like
96 # unittests for example, that links against gtest will be forced to link
97 # against libLLVM.so.  In some cases we may want to statically unittests if they
98 # need access to symbols that are marked private in libLLVM.so.  The only
99 # way we can make this work is to remove libLLVM.so from the list of interface
100 # link libraries for gtest and then make gtest users responsible for explicitly
101 # adding libLLVM.so to their targets link libraries if they need it.
103 function (gtest_remove_dylib_from_link_interface target)
104   get_target_property(interface_libs ${target} INTERFACE_LINK_LIBRARIES)
105   if (interface_libs)
106     list(REMOVE_ITEM interface_libs LLVM)
107     set_target_properties(${target} PROPERTIES INTERFACE_LINK_LIBRARIES "${interface_libs}")
108   endif()
109 endfunction()
111 gtest_remove_dylib_from_link_interface(llvm_gtest)
112 gtest_remove_dylib_from_link_interface(llvm_gtest_main)