1 ########################################################################
2 # CMake build script for Google Test.
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'.
8 # When other libraries are using a shared version of runtime libraries,
9 # Google Test also has to use one.
11 gtest_force_shared_crt
12 "Use shared (DLL) run-time lib even when Google Test is built as static lib."
15 option(gtest_build_tests "Build all of gtest's own tests." OFF)
17 option(gtest_build_samples "Build gtest's sample programs." OFF)
19 option(gtest_disable_pthreads "Disable uses of pthreads in gtest." OFF)
22 gtest_hide_internal_symbols
23 "Build gtest with internal symbols hidden in shared libraries."
26 # Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build().
27 include(cmake/hermetic_build.cmake OPTIONAL)
29 if (COMMAND pre_project_set_up_hermetic_build)
30 pre_project_set_up_hermetic_build()
33 ########################################################################
35 # Project-wide settings
37 # Name of the project.
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).
43 if (CMAKE_VERSION VERSION_LESS 3.0)
46 cmake_policy(SET CMP0048 NEW)
47 project(gtest VERSION 1.8.1 LANGUAGES CXX C)
49 cmake_minimum_required(VERSION 2.6.4)
51 if (POLICY CMP0063) # Visibility
52 cmake_policy(SET CMP0063 NEW)
53 endif (POLICY CMP0063)
55 if (COMMAND set_up_hermetic_build)
56 set_up_hermetic_build()
59 # These commands only run if this is the main project
60 if(CMAKE_PROJECT_NAME STREQUAL "gtest" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution")
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)
69 gtest_force_shared_crt
72 gtest_disable_pthreads
73 gtest_hide_internal_symbols)
78 if (gtest_hide_internal_symbols)
79 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
80 set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
83 # Define helper functions and macros used by Google Test.
84 include(cmake/internal_utils.cmake)
86 config_compiler_and_linker() # Defined in internal_utils.cmake.
88 # Create the CMake package file descriptors.
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 ${cmake_files_install_dir})
107 # Where Google Test's .h files can be found.
108 set(gtest_build_include_dirs
109 "${gtest_SOURCE_DIR}/include"
110 "${gtest_SOURCE_DIR}")
111 include_directories(${gtest_build_include_dirs})
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
121 if (MSVC AND MSVC_VERSION EQUAL 1700)
122 add_definitions(/D _VARIADIC_MAX=10)
125 ########################################################################
127 # Defines the gtest & gtest_main libraries. User tests should link
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.
133 cxx_library(gtest "${cxx_strict}" src/gtest-all.cc)
134 cxx_library(gtest_main "${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).
138 if (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}>")
146 target_link_libraries(gtest_main PUBLIC gtest)
148 ########################################################################
151 install_project(gtest gtest_main)
153 ########################################################################
155 # Samples on how to link user tests with gtest or gtest_main.
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.
161 if (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)
174 ########################################################################
176 # Google Test's own tests.
178 # You can skip this section if you aren't interested in testing
179 # Google Test itself.
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.
185 if (gtest_build_tests)
186 # This must be set in the root directory for the tests to be run by
187 # 'make test' or ctest.
190 ############################################################
191 # C++ tests built with standard compiler flags.
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
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)
221 ############################################################
222 # C++ tests built with non-standard compiler flags.
224 # MSVC 7.1 does not support STL with exceptions disabled.
225 if (NOT MSVC OR MSVC_VERSION GREATER 1310)
226 cxx_library(gtest_no_exception "${cxx_no_exception}"
228 cxx_library(gtest_main_no_exception "${cxx_no_exception}"
229 src/gtest-all.cc src/gtest_main.cc)
231 cxx_library(gtest_main_no_rtti "${cxx_no_rtti}"
232 src/gtest-all.cc src/gtest_main.cc)
234 cxx_test_with_flags(gtest-death-test_ex_nocatch_test
235 "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=0"
236 gtest test/googletest-death-test_ex_test.cc)
237 cxx_test_with_flags(gtest-death-test_ex_catch_test
238 "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=1"
239 gtest test/googletest-death-test_ex_test.cc)
241 cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}"
242 gtest_main_no_rtti test/gtest_unittest.cc)
244 cxx_shared_library(gtest_dll "${cxx_default}"
245 src/gtest-all.cc src/gtest_main.cc)
247 cxx_executable_with_flags(gtest_dll_test_ "${cxx_default}"
248 gtest_dll test/gtest_all_test.cc)
249 set_target_properties(gtest_dll_test_
251 COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1")
253 if (NOT MSVC OR MSVC_VERSION LESS 1600) # 1600 is Visual Studio 2010.
254 # Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that
255 # conflict with our own definitions. Therefore using our own tuple does not
256 # work on those compilers.
257 cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}"
258 src/gtest-all.cc src/gtest_main.cc)
260 cxx_test_with_flags(googletest-tuple-test "${cxx_use_own_tuple}"
261 gtest_main_use_own_tuple test/googletest-tuple-test.cc)
263 cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}"
264 gtest_main_use_own_tuple
265 test/googletest-param-test-test.cc test/googletest-param-test2-test.cc)
268 ############################################################
271 cxx_executable(googletest-break-on-failure-unittest_ test gtest)
272 py_test(googletest-break-on-failure-unittest)
274 # Visual Studio .NET 2003 does not support STL with exceptions disabled.
275 if (NOT MSVC OR MSVC_VERSION GREATER 1310) # 1310 is Visual Studio .NET 2003
276 cxx_executable_with_flags(
277 googletest-catch-exceptions-no-ex-test_
278 "${cxx_no_exception}"
279 gtest_main_no_exception
280 test/googletest-catch-exceptions-test_.cc)
283 cxx_executable_with_flags(
284 googletest-catch-exceptions-ex-test_
287 test/googletest-catch-exceptions-test_.cc)
288 py_test(googletest-catch-exceptions-test)
290 cxx_executable(googletest-color-test_ test gtest)
291 py_test(googletest-color-test)
293 cxx_executable(googletest-env-var-test_ test gtest)
294 py_test(googletest-env-var-test)
296 cxx_executable(googletest-filter-unittest_ test gtest)
297 py_test(googletest-filter-unittest)
299 cxx_executable(gtest_help_test_ test gtest_main)
300 py_test(gtest_help_test)
302 cxx_executable(googletest-list-tests-unittest_ test gtest)
303 py_test(googletest-list-tests-unittest)
305 cxx_executable(googletest-output-test_ test gtest)
306 py_test(googletest-output-test --no_stacktrace_support)
308 cxx_executable(googletest-shuffle-test_ test gtest)
309 py_test(googletest-shuffle-test)
311 # MSVC 7.1 does not support STL with exceptions disabled.
312 if (NOT MSVC OR MSVC_VERSION GREATER 1310)
313 cxx_executable(googletest-throw-on-failure-test_ test gtest_no_exception)
314 set_target_properties(googletest-throw-on-failure-test_
316 COMPILE_FLAGS "${cxx_no_exception}")
317 py_test(googletest-throw-on-failure-test)
320 cxx_executable(googletest-uninitialized-test_ test gtest)
321 py_test(googletest-uninitialized-test)
323 cxx_executable(gtest_xml_outfile1_test_ test gtest_main)
324 cxx_executable(gtest_xml_outfile2_test_ test gtest_main)
325 py_test(gtest_xml_outfiles_test)
326 py_test(googletest-json-outfiles-test)
328 cxx_executable(gtest_xml_output_unittest_ test gtest)
329 py_test(gtest_xml_output_unittest --no_stacktrace_support)
330 py_test(googletest-json-output-unittest --no_stacktrace_support)