CMakeLists.txt (7964B)
1 ######################################################################## 2 # Note: CMake support is community-based. The maintainers do not use CMake 3 # internally. 4 # 5 # CMake build script for Google Mock. 6 # 7 # To run the tests for Google Mock 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 11 option(gmock_build_tests "Build all of Google Mock's own tests." OFF) 12 13 # A directory to find Google Test sources. 14 if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/gtest/CMakeLists.txt") 15 set(gtest_dir gtest) 16 else() 17 set(gtest_dir ../googletest) 18 endif() 19 20 # Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build(). 21 include("${gtest_dir}/cmake/hermetic_build.cmake" OPTIONAL) 22 23 if (COMMAND pre_project_set_up_hermetic_build) 24 # Google Test also calls hermetic setup functions from add_subdirectory, 25 # although its changes will not affect things at the current scope. 26 pre_project_set_up_hermetic_build() 27 endif() 28 29 ######################################################################## 30 # 31 # Project-wide settings 32 33 # Name of the project. 34 # 35 # CMake files in this project can refer to the root source directory 36 # as ${gmock_SOURCE_DIR} and to the root binary directory as 37 # ${gmock_BINARY_DIR}. 38 # Language "C" is required for find_package(Threads). 39 cmake_minimum_required(VERSION 3.13) 40 project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) 41 42 if (COMMAND set_up_hermetic_build) 43 set_up_hermetic_build() 44 endif() 45 46 # Instructs CMake to process Google Test's CMakeLists.txt and add its 47 # targets to the current scope. We are placing Google Test's binary 48 # directory in a subdirectory of our own as VC compilation may break 49 # if they are the same (the default). 50 add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/${gtest_dir}") 51 52 53 # These commands only run if this is the main project 54 if(CMAKE_PROJECT_NAME STREQUAL "gmock" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") 55 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to 56 # make it prominent in the GUI. 57 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) 58 else() 59 mark_as_advanced(gmock_build_tests) 60 endif() 61 62 # Although Google Test's CMakeLists.txt calls this function, the 63 # changes there don't affect the current scope. Therefore we have to 64 # call it again here. 65 config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake 66 67 # Adds Google Mock's and Google Test's header directories to the search path. 68 # Get Google Test's include dirs from the target, gtest_SOURCE_DIR is broken 69 # when using fetch-content with the name "GTest". 70 get_target_property(gtest_include_dirs gtest INCLUDE_DIRECTORIES) 71 set(gmock_build_include_dirs 72 "${gmock_SOURCE_DIR}/include" 73 "${gmock_SOURCE_DIR}" 74 "${gtest_include_dirs}") 75 include_directories(${gmock_build_include_dirs}) 76 77 ######################################################################## 78 # 79 # Defines the gmock & gmock_main libraries. User tests should link 80 # with one of them. 81 82 # Google Mock libraries. We build them using more strict warnings than what 83 # are used for other targets, to ensure that Google Mock can be compiled by 84 # a user aggressive about warnings. 85 if (MSVC) 86 cxx_library(gmock 87 "${cxx_strict}" 88 "${gtest_dir}/src/gtest-all.cc" 89 src/gmock-all.cc) 90 91 cxx_library(gmock_main 92 "${cxx_strict}" 93 "${gtest_dir}/src/gtest-all.cc" 94 src/gmock-all.cc 95 src/gmock_main.cc) 96 else() 97 cxx_library(gmock "${cxx_strict}" src/gmock-all.cc) 98 target_link_libraries(gmock PUBLIC gtest) 99 set_target_properties(gmock PROPERTIES VERSION ${GOOGLETEST_VERSION}) 100 cxx_library(gmock_main "${cxx_strict}" src/gmock_main.cc) 101 target_link_libraries(gmock_main PUBLIC gmock) 102 set_target_properties(gmock_main PROPERTIES VERSION ${GOOGLETEST_VERSION}) 103 endif() 104 105 string(REPLACE ";" "$<SEMICOLON>" dirs "${gmock_build_include_dirs}") 106 target_include_directories(gmock SYSTEM INTERFACE 107 "$<BUILD_INTERFACE:${dirs}>" 108 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 109 target_include_directories(gmock_main SYSTEM INTERFACE 110 "$<BUILD_INTERFACE:${dirs}>" 111 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 112 113 ######################################################################## 114 # 115 # Install rules. 116 install_project(gmock gmock_main) 117 118 ######################################################################## 119 # 120 # Google Mock's own tests. 121 # 122 # You can skip this section if you aren't interested in testing 123 # Google Mock itself. 124 # 125 # The tests are not built by default. To build them, set the 126 # gmock_build_tests option to ON. You can do it by running ccmake 127 # or specifying the -Dgmock_build_tests=ON flag when running cmake. 128 129 if (gmock_build_tests) 130 # This must be set in the root directory for the tests to be run by 131 # 'make test' or ctest. 132 enable_testing() 133 134 if (MINGW OR CYGWIN) 135 add_compile_options("-Wa,-mbig-obj") 136 endif() 137 138 ############################################################ 139 # C++ tests built with standard compiler flags. 140 141 cxx_test(gmock-actions_test gmock_main) 142 cxx_test(gmock-cardinalities_test gmock_main) 143 cxx_test(gmock_ex_test gmock_main) 144 cxx_test(gmock-function-mocker_test gmock_main) 145 cxx_test(gmock-internal-utils_test gmock_main) 146 cxx_test(gmock-matchers-arithmetic_test gmock_main) 147 cxx_test(gmock-matchers-comparisons_test gmock_main) 148 cxx_test(gmock-matchers-containers_test gmock_main) 149 cxx_test(gmock-matchers-misc_test gmock_main) 150 cxx_test(gmock-more-actions_test gmock_main) 151 cxx_test(gmock-nice-strict_test gmock_main) 152 cxx_test(gmock-port_test gmock_main) 153 cxx_test(gmock-spec-builders_test gmock_main) 154 cxx_test(gmock_link_test gmock_main test/gmock_link2_test.cc) 155 cxx_test(gmock_test gmock_main) 156 157 if (DEFINED GTEST_HAS_PTHREAD) 158 cxx_test(gmock_stress_test gmock) 159 endif() 160 161 # gmock_all_test is commented to save time building and running tests. 162 # Uncomment if necessary. 163 # cxx_test(gmock_all_test gmock_main) 164 165 ############################################################ 166 # C++ tests built with non-standard compiler flags. 167 168 if (MSVC) 169 cxx_library(gmock_main_no_exception "${cxx_no_exception}" 170 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 171 172 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" 173 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 174 175 else() 176 cxx_library(gmock_main_no_exception "${cxx_no_exception}" src/gmock_main.cc) 177 target_link_libraries(gmock_main_no_exception PUBLIC gmock) 178 179 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" src/gmock_main.cc) 180 target_link_libraries(gmock_main_no_rtti PUBLIC gmock) 181 endif() 182 cxx_test_with_flags(gmock-more-actions_no_exception_test "${cxx_no_exception}" 183 gmock_main_no_exception test/gmock-more-actions_test.cc) 184 185 cxx_test_with_flags(gmock_no_rtti_test "${cxx_no_rtti}" 186 gmock_main_no_rtti test/gmock-spec-builders_test.cc) 187 188 cxx_shared_library(shared_gmock_main "${cxx_default}" 189 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 190 191 # Tests that a binary can be built with Google Mock as a shared library. On 192 # some system configurations, it may not possible to run the binary without 193 # knowing more details about the system configurations. We do not try to run 194 # this binary. To get a more robust shared library coverage, configure with 195 # -DBUILD_SHARED_LIBS=ON. 196 cxx_executable_with_flags(shared_gmock_test_ "${cxx_default}" 197 shared_gmock_main test/gmock-spec-builders_test.cc) 198 set_target_properties(shared_gmock_test_ 199 PROPERTIES 200 COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") 201 202 ############################################################ 203 # Python tests. 204 205 cxx_executable(gmock_leak_test_ test gmock_main) 206 py_test(gmock_leak_test) 207 208 cxx_executable(gmock_output_test_ test gmock) 209 py_test(gmock_output_test) 210 endif()