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 3.5) 40cmake_policy(SET CMP0048 NEW) 41project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) 42 43if (COMMAND set_up_hermetic_build) 44 set_up_hermetic_build() 45endif() 46 47# Instructs CMake to process Google Test's CMakeLists.txt and add its 48# targets to the current scope. We are placing Google Test's binary 49# directory in a subdirectory of our own as VC compilation may break 50# if they are the same (the default). 51add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/${gtest_dir}") 52 53 54# These commands only run if this is the main project 55if(CMAKE_PROJECT_NAME STREQUAL "gmock" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") 56 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to 57 # make it prominent in the GUI. 58 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) 59else() 60 mark_as_advanced(gmock_build_tests) 61endif() 62 63# Although Google Test's CMakeLists.txt calls this function, the 64# changes there don't affect the current scope. Therefore we have to 65# call it again here. 66config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake 67 68# Adds Google Mock's and Google Test's header directories to the search path. 69set(gmock_build_include_dirs 70 "${gmock_SOURCE_DIR}/include" 71 "${gmock_SOURCE_DIR}" 72 "${gtest_SOURCE_DIR}/include" 73 # This directory is needed to build directly from Google Test sources. 74 "${gtest_SOURCE_DIR}") 75include_directories(${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. 85if (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) 96else() 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 ${GOOGLETEST_VERSION}) 103endif() 104# If the CMake version supports it, attach header directory information 105# to the targets for when we are part of a parent build (ie being pulled 106# in via add_subdirectory() rather than being a standalone build). 107if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") 108 string(REPLACE ";" "$<SEMICOLON>" dirs "${gmock_build_include_dirs}") 109 target_include_directories(gmock SYSTEM INTERFACE 110 "$<BUILD_INTERFACE:${dirs}>" 111 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 112 target_include_directories(gmock_main SYSTEM INTERFACE 113 "$<BUILD_INTERFACE:${dirs}>" 114 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 115endif() 116 117######################################################################## 118# 119# Install rules 120install_project(gmock gmock_main) 121 122######################################################################## 123# 124# Google Mock's own tests. 125# 126# You can skip this section if you aren't interested in testing 127# Google Mock itself. 128# 129# The tests are not built by default. To build them, set the 130# gmock_build_tests option to ON. You can do it by running ccmake 131# or specifying the -Dgmock_build_tests=ON flag when running cmake. 132 133if (gmock_build_tests) 134 # This must be set in the root directory for the tests to be run by 135 # 'make test' or ctest. 136 enable_testing() 137 138 if (MINGW OR CYGWIN) 139 if (CMAKE_VERSION VERSION_LESS "2.8.12") 140 add_compile_options("-Wa,-mbig-obj") 141 else() 142 add_definitions("-Wa,-mbig-obj") 143 endif() 144 endif() 145 146 ############################################################ 147 # C++ tests built with standard compiler flags. 148 149 cxx_test(gmock-actions_test gmock_main) 150 cxx_test(gmock-cardinalities_test gmock_main) 151 cxx_test(gmock_ex_test gmock_main) 152 cxx_test(gmock-function-mocker_test gmock_main) 153 cxx_test(gmock-internal-utils_test gmock_main) 154 cxx_test(gmock-matchers-arithmetic_test gmock_main) 155 cxx_test(gmock-matchers-comparisons_test gmock_main) 156 cxx_test(gmock-matchers-containers_test gmock_main) 157 cxx_test(gmock-matchers-misc_test gmock_main) 158 cxx_test(gmock-more-actions_test gmock_main) 159 cxx_test(gmock-nice-strict_test gmock_main) 160 cxx_test(gmock-port_test gmock_main) 161 cxx_test(gmock-spec-builders_test gmock_main) 162 cxx_test(gmock_link_test gmock_main test/gmock_link2_test.cc) 163 cxx_test(gmock_test gmock_main) 164 165 if (DEFINED GTEST_HAS_PTHREAD) 166 cxx_test(gmock_stress_test gmock) 167 endif() 168 169 # gmock_all_test is commented to save time building and running tests. 170 # Uncomment if necessary. 171 # cxx_test(gmock_all_test gmock_main) 172 173 ############################################################ 174 # C++ tests built with non-standard compiler flags. 175 176 if (MSVC) 177 cxx_library(gmock_main_no_exception "${cxx_no_exception}" 178 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 179 180 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" 181 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 182 183 else() 184 cxx_library(gmock_main_no_exception "${cxx_no_exception}" src/gmock_main.cc) 185 target_link_libraries(gmock_main_no_exception PUBLIC gmock) 186 187 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" src/gmock_main.cc) 188 target_link_libraries(gmock_main_no_rtti PUBLIC gmock) 189 endif() 190 cxx_test_with_flags(gmock-more-actions_no_exception_test "${cxx_no_exception}" 191 gmock_main_no_exception test/gmock-more-actions_test.cc) 192 193 cxx_test_with_flags(gmock_no_rtti_test "${cxx_no_rtti}" 194 gmock_main_no_rtti test/gmock-spec-builders_test.cc) 195 196 cxx_shared_library(shared_gmock_main "${cxx_default}" 197 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 198 199 # Tests that a binary can be built with Google Mock as a shared library. On 200 # some system configurations, it may not possible to run the binary without 201 # knowing more details about the system configurations. We do not try to run 202 # this binary. To get a more robust shared library coverage, configure with 203 # -DBUILD_SHARED_LIBS=ON. 204 cxx_executable_with_flags(shared_gmock_test_ "${cxx_default}" 205 shared_gmock_main test/gmock-spec-builders_test.cc) 206 set_target_properties(shared_gmock_test_ 207 PROPERTIES 208 COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") 209 210 ############################################################ 211 # Python tests. 212 213 cxx_executable(gmock_leak_test_ test gmock_main) 214 py_test(gmock_leak_test) 215 216 cxx_executable(gmock_output_test_ test gmock) 217 py_test(gmock_output_test) 218endif() 219