1######################################################################## 2# CMake build script for Google Test. 3# 4# To run the tests for Google Test 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 8# When other libraries are using a shared version of runtime libraries, 9# Google Test also has to use one. 10option( 11 gtest_force_shared_crt 12 "Use shared (DLL) run-time lib even when Google Test is built as static lib." 13 OFF) 14 15option(gtest_build_tests "Build all of gtest's own tests." OFF) 16 17option(gtest_build_samples "Build gtest's sample programs." OFF) 18 19option(gtest_disable_pthreads "Disable uses of pthreads in gtest." OFF) 20 21option( 22 gtest_hide_internal_symbols 23 "Build gtest with internal symbols hidden in shared libraries." 24 OFF) 25 26# Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build(). 27include(cmake/hermetic_build.cmake OPTIONAL) 28 29if (COMMAND pre_project_set_up_hermetic_build) 30 pre_project_set_up_hermetic_build() 31endif() 32 33######################################################################## 34# 35# Project-wide settings 36 37# Name of the project. 38# 39# CMake files in this project can refer to the root source directory 40# as ${gtest_SOURCE_DIR} and to the root binary directory as 41# ${gtest_BINARY_DIR}. 42# Language "C" is required for find_package(Threads). 43if (CMAKE_VERSION VERSION_LESS 3.0) 44 project(gtest CXX C) 45else() 46 cmake_policy(SET CMP0048 NEW) 47 project(gtest VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) 48endif() 49cmake_minimum_required(VERSION 2.6.4) 50 51if (POLICY CMP0063) # Visibility 52 cmake_policy(SET CMP0063 NEW) 53endif (POLICY CMP0063) 54 55if (COMMAND set_up_hermetic_build) 56 set_up_hermetic_build() 57endif() 58 59# These commands only run if this is the main project 60if(CMAKE_PROJECT_NAME STREQUAL "gtest" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") 61 62 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to 63 # make it prominent in the GUI. 64 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) 65 66else() 67 68 mark_as_advanced( 69 gtest_force_shared_crt 70 gtest_build_tests 71 gtest_build_samples 72 gtest_disable_pthreads 73 gtest_hide_internal_symbols) 74 75endif() 76 77 78if (gtest_hide_internal_symbols) 79 set(CMAKE_CXX_VISIBILITY_PRESET hidden) 80 set(CMAKE_VISIBILITY_INLINES_HIDDEN 1) 81endif() 82 83# Define helper functions and macros used by Google Test. 84include(cmake/internal_utils.cmake) 85 86config_compiler_and_linker() # Defined in internal_utils.cmake. 87 88# Create the CMake package file descriptors. 89if (INSTALL_GTEST) 90 include(CMakePackageConfigHelpers) 91 set(cmake_package_name GTest) 92 set(targets_export_name ${cmake_package_name}Targets CACHE INTERNAL "") 93 set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated" CACHE INTERNAL "") 94 set(cmake_files_install_dir "${CMAKE_INSTALL_LIBDIR}/cmake/${cmake_package_name}") 95 set(version_file "${generated_dir}/${cmake_package_name}ConfigVersion.cmake") 96 write_basic_package_version_file(${version_file} COMPATIBILITY AnyNewerVersion) 97 install(EXPORT ${targets_export_name} 98 NAMESPACE ${cmake_package_name}:: 99 DESTINATION ${cmake_files_install_dir}) 100 set(config_file "${generated_dir}/${cmake_package_name}Config.cmake") 101 configure_package_config_file("${gtest_SOURCE_DIR}/cmake/Config.cmake.in" 102 "${config_file}" INSTALL_DESTINATION ${cmake_files_install_dir}) 103 install(FILES ${version_file} ${config_file} 104 DESTINATION ${cmake_files_install_dir}) 105endif() 106 107# Where Google Test's .h files can be found. 108set(gtest_build_include_dirs 109 "${gtest_SOURCE_DIR}/include" 110 "${gtest_SOURCE_DIR}") 111include_directories(${gtest_build_include_dirs}) 112 113# Summary of tuple support for Microsoft Visual Studio: 114# Compiler version(MS) version(cmake) Support 115# ---------- ----------- -------------- ----------------------------- 116# <= VS 2010 <= 10 <= 1600 Use Google Tests's own tuple. 117# VS 2012 11 1700 std::tr1::tuple + _VARIADIC_MAX=10 118# VS 2013 12 1800 std::tr1::tuple 119# VS 2015 14 1900 std::tuple 120# VS 2017 15 >= 1910 std::tuple 121if (MSVC AND MSVC_VERSION EQUAL 1700) 122 add_definitions(/D _VARIADIC_MAX=10) 123endif() 124 125######################################################################## 126# 127# Defines the gtest & gtest_main libraries. User tests should link 128# with one of them. 129 130# Google Test libraries. We build them using more strict warnings than what 131# are used for other targets, to ensure that gtest can be compiled by a user 132# aggressive about warnings. 133cxx_library(gtest "${cxx_strict}" src/gtest-all.cc) 134cxx_library(gtest_main "${cxx_strict}" src/gtest_main.cc) 135# If the CMake version supports it, attach header directory information 136# to the targets for when we are part of a parent build (ie being pulled 137# in via add_subdirectory() rather than being a standalone build). 138if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") 139 target_include_directories(gtest SYSTEM INTERFACE 140 "$<BUILD_INTERFACE:${gtest_build_include_dirs}>" 141 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 142 target_include_directories(gtest_main SYSTEM INTERFACE 143 "$<BUILD_INTERFACE:${gtest_build_include_dirs}>" 144 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 145endif() 146target_link_libraries(gtest_main PUBLIC gtest) 147 148######################################################################## 149# 150# Install rules 151install_project(gtest gtest_main) 152 153######################################################################## 154# 155# Samples on how to link user tests with gtest or gtest_main. 156# 157# They are not built by default. To build them, set the 158# gtest_build_samples option to ON. You can do it by running ccmake 159# or specifying the -Dgtest_build_samples=ON flag when running cmake. 160 161if (gtest_build_samples) 162 cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc) 163 cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc) 164 cxx_executable(sample3_unittest samples gtest_main) 165 cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc) 166 cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc) 167 cxx_executable(sample6_unittest samples gtest_main) 168 cxx_executable(sample7_unittest samples gtest_main) 169 cxx_executable(sample8_unittest samples gtest_main) 170 cxx_executable(sample9_unittest samples gtest) 171 cxx_executable(sample10_unittest samples gtest) 172endif() 173 174######################################################################## 175# 176# Google Test's own tests. 177# 178# You can skip this section if you aren't interested in testing 179# Google Test itself. 180# 181# The tests are not built by default. To build them, set the 182# gtest_build_tests option to ON. You can do it by running ccmake 183# or specifying the -Dgtest_build_tests=ON flag when running cmake. 184 185if (gtest_build_tests) 186 # This must be set in the root directory for the tests to be run by 187 # 'make test' or ctest. 188 enable_testing() 189 190 ############################################################ 191 # C++ tests built with standard compiler flags. 192 193 cxx_test(googletest-death-test-test gtest_main) 194 cxx_test(gtest_environment_test gtest) 195 cxx_test(googletest-filepath-test gtest_main) 196 cxx_test(googletest-linked-ptr-test gtest_main) 197 cxx_test(googletest-listener-test gtest_main) 198 cxx_test(gtest_main_unittest gtest_main) 199 cxx_test(googletest-message-test gtest_main) 200 cxx_test(gtest_no_test_unittest gtest) 201 cxx_test(googletest-options-test gtest_main) 202 cxx_test(googletest-param-test-test gtest 203 test/googletest-param-test2-test.cc) 204 cxx_test(googletest-port-test gtest_main) 205 cxx_test(gtest_pred_impl_unittest gtest_main) 206 cxx_test(gtest_premature_exit_test gtest 207 test/gtest_premature_exit_test.cc) 208 cxx_test(googletest-printers-test gtest_main) 209 cxx_test(gtest_prod_test gtest_main 210 test/production.cc) 211 cxx_test(gtest_repeat_test gtest) 212 cxx_test(gtest_sole_header_test gtest_main) 213 cxx_test(gtest_stress_test gtest) 214 cxx_test(googletest-test-part-test gtest_main) 215 cxx_test(gtest_throw_on_failure_ex_test gtest) 216 cxx_test(gtest-typed-test_test gtest_main 217 test/gtest-typed-test2_test.cc) 218 cxx_test(gtest_unittest gtest_main) 219 cxx_test(gtest-unittest-api_test gtest) 220 cxx_test(gtest_skip_in_environment_setup_test gtest_main) 221 cxx_test(gtest_skip_test gtest_main) 222 223 ############################################################ 224 # C++ tests built with non-standard compiler flags. 225 226 # MSVC 7.1 does not support STL with exceptions disabled. 227 if (NOT MSVC OR MSVC_VERSION GREATER 1310) 228 cxx_library(gtest_no_exception "${cxx_no_exception}" 229 src/gtest-all.cc) 230 cxx_library(gtest_main_no_exception "${cxx_no_exception}" 231 src/gtest-all.cc src/gtest_main.cc) 232 endif() 233 cxx_library(gtest_main_no_rtti "${cxx_no_rtti}" 234 src/gtest-all.cc src/gtest_main.cc) 235 236 cxx_test_with_flags(gtest-death-test_ex_nocatch_test 237 "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=0" 238 gtest test/googletest-death-test_ex_test.cc) 239 cxx_test_with_flags(gtest-death-test_ex_catch_test 240 "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=1" 241 gtest test/googletest-death-test_ex_test.cc) 242 243 cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}" 244 gtest_main_no_rtti test/gtest_unittest.cc) 245 246 cxx_shared_library(gtest_dll "${cxx_default}" 247 src/gtest-all.cc src/gtest_main.cc) 248 249 cxx_executable_with_flags(gtest_dll_test_ "${cxx_default}" 250 gtest_dll test/gtest_all_test.cc) 251 set_target_properties(gtest_dll_test_ 252 PROPERTIES 253 COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") 254 255 if (NOT MSVC OR MSVC_VERSION LESS 1600) # 1600 is Visual Studio 2010. 256 # Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that 257 # conflict with our own definitions. Therefore using our own tuple does not 258 # work on those compilers. 259 cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}" 260 src/gtest-all.cc src/gtest_main.cc) 261 262 cxx_test_with_flags(googletest-tuple-test "${cxx_use_own_tuple}" 263 gtest_main_use_own_tuple test/googletest-tuple-test.cc) 264 265 cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}" 266 gtest_main_use_own_tuple 267 test/googletest-param-test-test.cc test/googletest-param-test2-test.cc) 268 endif() 269 270 ############################################################ 271 # Python tests. 272 273 cxx_executable(googletest-break-on-failure-unittest_ test gtest) 274 py_test(googletest-break-on-failure-unittest) 275 276 # Visual Studio .NET 2003 does not support STL with exceptions disabled. 277 if (NOT MSVC OR MSVC_VERSION GREATER 1310) # 1310 is Visual Studio .NET 2003 278 cxx_executable_with_flags( 279 googletest-catch-exceptions-no-ex-test_ 280 "${cxx_no_exception}" 281 gtest_main_no_exception 282 test/googletest-catch-exceptions-test_.cc) 283 endif() 284 285 cxx_executable_with_flags( 286 googletest-catch-exceptions-ex-test_ 287 "${cxx_exception}" 288 gtest_main 289 test/googletest-catch-exceptions-test_.cc) 290 py_test(googletest-catch-exceptions-test) 291 292 cxx_executable(googletest-color-test_ test gtest) 293 py_test(googletest-color-test) 294 295 cxx_executable(googletest-env-var-test_ test gtest) 296 py_test(googletest-env-var-test) 297 298 cxx_executable(googletest-filter-unittest_ test gtest) 299 py_test(googletest-filter-unittest) 300 301 cxx_executable(gtest_help_test_ test gtest_main) 302 py_test(gtest_help_test) 303 304 cxx_executable(googletest-list-tests-unittest_ test gtest) 305 py_test(googletest-list-tests-unittest) 306 307 cxx_executable(googletest-output-test_ test gtest) 308 py_test(googletest-output-test --no_stacktrace_support) 309 310 cxx_executable(googletest-shuffle-test_ test gtest) 311 py_test(googletest-shuffle-test) 312 313 # MSVC 7.1 does not support STL with exceptions disabled. 314 if (NOT MSVC OR MSVC_VERSION GREATER 1310) 315 cxx_executable(googletest-throw-on-failure-test_ test gtest_no_exception) 316 set_target_properties(googletest-throw-on-failure-test_ 317 PROPERTIES 318 COMPILE_FLAGS "${cxx_no_exception}") 319 py_test(googletest-throw-on-failure-test) 320 endif() 321 322 cxx_executable(googletest-uninitialized-test_ test gtest) 323 py_test(googletest-uninitialized-test) 324 325 cxx_executable(gtest_xml_outfile1_test_ test gtest_main) 326 cxx_executable(gtest_xml_outfile2_test_ test gtest_main) 327 py_test(gtest_xml_outfiles_test) 328 py_test(googletest-json-outfiles-test) 329 330 cxx_executable(gtest_xml_output_unittest_ test gtest) 331 py_test(gtest_xml_output_unittest --no_stacktrace_support) 332 py_test(googletest-json-output-unittest --no_stacktrace_support) 333endif() 334