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