1######################################################################## 2# CMake build script for Google Mock. 3# 4# To run the tests for Google Mock itself on Linux, use 'make test' or 5# ctest. You can select which tests to run using 'ctest -R regex'. 6# For more options, run 'ctest --help'. 7 8option(gmock_build_tests "Build all of Google Mock's own tests." OFF) 9 10# A directory to find Google Test sources. 11if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/gtest/CMakeLists.txt") 12 set(gtest_dir gtest) 13else() 14 set(gtest_dir ../googletest) 15endif() 16 17# Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build(). 18include("${gtest_dir}/cmake/hermetic_build.cmake" OPTIONAL) 19 20if (COMMAND pre_project_set_up_hermetic_build) 21 # Google Test also calls hermetic setup functions from add_subdirectory, 22 # although its changes will not affect things at the current scope. 23 pre_project_set_up_hermetic_build() 24endif() 25 26######################################################################## 27# 28# Project-wide settings 29 30# Name of the project. 31# 32# CMake files in this project can refer to the root source directory 33# as ${gmock_SOURCE_DIR} and to the root binary directory as 34# ${gmock_BINARY_DIR}. 35# Language "C" is required for find_package(Threads). 36if (CMAKE_VERSION VERSION_LESS 3.0) 37 project(gmock CXX C) 38else() 39 cmake_policy(SET CMP0048 NEW) 40 project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) 41endif() 42cmake_minimum_required(VERSION 2.6.4) 43 44if (COMMAND set_up_hermetic_build) 45 set_up_hermetic_build() 46endif() 47 48# Instructs CMake to process Google Test's CMakeLists.txt and add its 49# targets to the current scope. We are placing Google Test's binary 50# directory in a subdirectory of our own as VC compilation may break 51# if they are the same (the default). 52add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/gtest") 53 54 55# These commands only run if this is the main project 56if(CMAKE_PROJECT_NAME STREQUAL "gmock" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") 57 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to 58 # make it prominent in the GUI. 59 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) 60else() 61 mark_as_advanced(gmock_build_tests) 62endif() 63 64# Although Google Test's CMakeLists.txt calls this function, the 65# changes there don't affect the current scope. Therefore we have to 66# call it again here. 67config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake 68 69# Adds Google Mock's and Google Test's header directories to the search path. 70set(gmock_build_include_dirs 71 "${gmock_SOURCE_DIR}/include" 72 "${gmock_SOURCE_DIR}" 73 "${gtest_SOURCE_DIR}/include" 74 # This directory is needed to build directly from Google Test sources. 75 "${gtest_SOURCE_DIR}") 76include_directories(${gmock_build_include_dirs}) 77 78# Summary of tuple support for Microsoft Visual Studio: 79# Compiler version(MS) version(cmake) Support 80# ---------- ----------- -------------- ----------------------------- 81# <= VS 2010 <= 10 <= 1600 Use Google Tests's own tuple. 82# VS 2012 11 1700 std::tr1::tuple + _VARIADIC_MAX=10 83# VS 2013 12 1800 std::tr1::tuple 84# VS 2015 14 1900 std::tuple 85# VS 2017 15 >= 1910 std::tuple 86if (MSVC AND MSVC_VERSION EQUAL 1700) 87 add_definitions(/D _VARIADIC_MAX=10) 88endif() 89 90######################################################################## 91# 92# Defines the gmock & gmock_main libraries. User tests should link 93# with one of them. 94 95# Google Mock libraries. We build them using more strict warnings than what 96# are used for other targets, to ensure that Google Mock can be compiled by 97# a user aggressive about warnings. 98if (MSVC) 99 cxx_library(gmock 100 "${cxx_strict}" 101 "${gtest_dir}/src/gtest-all.cc" 102 src/gmock-all.cc) 103 104 cxx_library(gmock_main 105 "${cxx_strict}" 106 "${gtest_dir}/src/gtest-all.cc" 107 src/gmock-all.cc 108 src/gmock_main.cc) 109else() 110 cxx_library(gmock "${cxx_strict}" src/gmock-all.cc) 111 target_link_libraries(gmock PUBLIC gtest) 112 cxx_library(gmock_main "${cxx_strict}" src/gmock_main.cc) 113 target_link_libraries(gmock_main PUBLIC gmock) 114endif() 115# If the CMake version supports it, attach header directory information 116# to the targets for when we are part of a parent build (ie being pulled 117# in via add_subdirectory() rather than being a standalone build). 118if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") 119 target_include_directories(gmock SYSTEM INTERFACE 120 "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" 121 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 122 target_include_directories(gmock_main SYSTEM INTERFACE 123 "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" 124 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 125endif() 126 127######################################################################## 128# 129# Install rules 130install_project(gmock gmock_main) 131 132######################################################################## 133# 134# Google Mock's own tests. 135# 136# You can skip this section if you aren't interested in testing 137# Google Mock itself. 138# 139# The tests are not built by default. To build them, set the 140# gmock_build_tests option to ON. You can do it by running ccmake 141# or specifying the -Dgmock_build_tests=ON flag when running cmake. 142 143if (gmock_build_tests) 144 # This must be set in the root directory for the tests to be run by 145 # 'make test' or ctest. 146 enable_testing() 147 148 ############################################################ 149 # C++ tests built with standard compiler flags. 150 151 cxx_test(gmock-actions_test gmock_main) 152 cxx_test(gmock-cardinalities_test gmock_main) 153 cxx_test(gmock_ex_test gmock_main) 154 cxx_test(gmock-generated-actions_test gmock_main) 155 cxx_test(gmock-generated-function-mockers_test gmock_main) 156 cxx_test(gmock-generated-internal-utils_test gmock_main) 157 cxx_test(gmock-generated-matchers_test gmock_main) 158 cxx_test(gmock-internal-utils_test gmock_main) 159 cxx_test(gmock-matchers_test gmock_main) 160 cxx_test(gmock-more-actions_test gmock_main) 161 cxx_test(gmock-nice-strict_test gmock_main) 162 cxx_test(gmock-port_test gmock_main) 163 cxx_test(gmock-spec-builders_test gmock_main) 164 cxx_test(gmock_link_test gmock_main test/gmock_link2_test.cc) 165 cxx_test(gmock_test gmock_main) 166 167 if (DEFINED GTEST_HAS_PTHREAD) 168 cxx_test(gmock_stress_test gmock) 169 endif() 170 171 # gmock_all_test is commented to save time building and running tests. 172 # Uncomment if necessary. 173 # cxx_test(gmock_all_test gmock_main) 174 175 ############################################################ 176 # C++ tests built with non-standard compiler flags. 177 178 if (MSVC) 179 cxx_library(gmock_main_no_exception "${cxx_no_exception}" 180 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 181 182 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" 183 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 184 185 if (MSVC_VERSION LESS 1600) # 1600 is Visual Studio 2010. 186 # Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that 187 # conflict with our own definitions. Therefore using our own tuple does not 188 # work on those compilers. 189 cxx_library(gmock_main_use_own_tuple "${cxx_use_own_tuple}" 190 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 191 192 cxx_test_with_flags(gmock_use_own_tuple_test "${cxx_use_own_tuple}" 193 gmock_main_use_own_tuple test/gmock-spec-builders_test.cc) 194 endif() 195 else() 196 cxx_library(gmock_main_no_exception "${cxx_no_exception}" src/gmock_main.cc) 197 target_link_libraries(gmock_main_no_exception PUBLIC gmock) 198 199 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" src/gmock_main.cc) 200 target_link_libraries(gmock_main_no_rtti PUBLIC gmock) 201 202 cxx_library(gmock_main_use_own_tuple "${cxx_use_own_tuple}" src/gmock_main.cc) 203 target_link_libraries(gmock_main_use_own_tuple PUBLIC gmock) 204 endif() 205 cxx_test_with_flags(gmock-more-actions_no_exception_test "${cxx_no_exception}" 206 gmock_main_no_exception test/gmock-more-actions_test.cc) 207 208 cxx_test_with_flags(gmock_no_rtti_test "${cxx_no_rtti}" 209 gmock_main_no_rtti test/gmock-spec-builders_test.cc) 210 211 cxx_shared_library(shared_gmock_main "${cxx_default}" 212 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 213 214 # Tests that a binary can be built with Google Mock as a shared library. On 215 # some system configurations, it may not possible to run the binary without 216 # knowing more details about the system configurations. We do not try to run 217 # this binary. To get a more robust shared library coverage, configure with 218 # -DBUILD_SHARED_LIBS=ON. 219 cxx_executable_with_flags(shared_gmock_test_ "${cxx_default}" 220 shared_gmock_main test/gmock-spec-builders_test.cc) 221 set_target_properties(shared_gmock_test_ 222 PROPERTIES 223 COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") 224 225 ############################################################ 226 # Python tests. 227 228 cxx_executable(gmock_leak_test_ test gmock_main) 229 py_test(gmock_leak_test) 230 231 cxx_executable(gmock_output_test_ test gmock) 232 py_test(gmock_output_test) 233endif() 234