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). 39if (CMAKE_VERSION VERSION_LESS 3.0) 40 project(gmock CXX C) 41else() 42 cmake_policy(SET CMP0048 NEW) 43 project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) 44endif() 45cmake_minimum_required(VERSION 2.8.12) 46 47if (COMMAND set_up_hermetic_build) 48 set_up_hermetic_build() 49endif() 50 51# Instructs CMake to process Google Test's CMakeLists.txt and add its 52# targets to the current scope. We are placing Google Test's binary 53# directory in a subdirectory of our own as VC compilation may break 54# if they are the same (the default). 55add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/${gtest_dir}") 56 57 58# These commands only run if this is the main project 59if(CMAKE_PROJECT_NAME STREQUAL "gmock" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") 60 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to 61 # make it prominent in the GUI. 62 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) 63else() 64 mark_as_advanced(gmock_build_tests) 65endif() 66 67# Although Google Test's CMakeLists.txt calls this function, the 68# changes there don't affect the current scope. Therefore we have to 69# call it again here. 70config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake 71 72# Adds Google Mock's and Google Test's header directories to the search path. 73set(gmock_build_include_dirs 74 "${gmock_SOURCE_DIR}/include" 75 "${gmock_SOURCE_DIR}" 76 "${gtest_SOURCE_DIR}/include" 77 # This directory is needed to build directly from Google Test sources. 78 "${gtest_SOURCE_DIR}") 79include_directories(${gmock_build_include_dirs}) 80 81######################################################################## 82# 83# Defines the gmock & gmock_main libraries. User tests should link 84# with one of them. 85 86# Google Mock libraries. We build them using more strict warnings than what 87# are used for other targets, to ensure that Google Mock can be compiled by 88# a user aggressive about warnings. 89if (MSVC) 90 cxx_library(gmock 91 "${cxx_strict}" 92 "${gtest_dir}/src/gtest-all.cc" 93 src/gmock-all.cc) 94 95 cxx_library(gmock_main 96 "${cxx_strict}" 97 "${gtest_dir}/src/gtest-all.cc" 98 src/gmock-all.cc 99 src/gmock_main.cc) 100else() 101 cxx_library(gmock "${cxx_strict}" src/gmock-all.cc) 102 target_link_libraries(gmock PUBLIC gtest) 103 set_target_properties(gmock PROPERTIES VERSION ${GOOGLETEST_VERSION}) 104 cxx_library(gmock_main "${cxx_strict}" src/gmock_main.cc) 105 target_link_libraries(gmock_main PUBLIC gmock) 106 set_target_properties(gmock_main PROPERTIES VERSION ${GOOGLETEST_VERSION}) 107endif() 108# If the CMake version supports it, attach header directory information 109# to the targets for when we are part of a parent build (ie being pulled 110# in via add_subdirectory() rather than being a standalone build). 111if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") 112 target_include_directories(gmock SYSTEM INTERFACE 113 "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" 114 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 115 target_include_directories(gmock_main SYSTEM INTERFACE 116 "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" 117 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 118endif() 119 120######################################################################## 121# 122# Install rules 123install_project(gmock gmock_main) 124 125######################################################################## 126# 127# Google Mock's own tests. 128# 129# You can skip this section if you aren't interested in testing 130# Google Mock itself. 131# 132# The tests are not built by default. To build them, set the 133# gmock_build_tests option to ON. You can do it by running ccmake 134# or specifying the -Dgmock_build_tests=ON flag when running cmake. 135 136if (gmock_build_tests) 137 # This must be set in the root directory for the tests to be run by 138 # 'make test' or ctest. 139 enable_testing() 140 141 if (MINGW OR CYGWIN) 142 if (CMAKE_VERSION VERSION_LESS "2.8.12") 143 add_compile_options("-Wa,-mbig-obj") 144 else() 145 add_definitions("-Wa,-mbig-obj") 146 endif() 147 endif() 148 149 ############################################################ 150 # C++ tests built with standard compiler flags. 151 152 cxx_test(gmock-actions_test gmock_main) 153 cxx_test(gmock-cardinalities_test gmock_main) 154 cxx_test(gmock_ex_test gmock_main) 155 cxx_test(gmock-function-mocker_test gmock_main) 156 cxx_test(gmock-internal-utils_test gmock_main) 157 cxx_test(gmock-matchers_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