Imported Upstream version 1.14.0
[platform/upstream/gtest.git] / googletest / CMakeLists.txt
1 ########################################################################
2 # Note: CMake support is community-based. The maintainers do not use CMake
3 # internally.
4 #
5 # CMake build script for Google Test.
6 #
7 # To run the tests for Google Test 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
11 # When other libraries are using a shared version of runtime libraries,
12 # Google Test also has to use one.
13 option(
14   gtest_force_shared_crt
15   "Use shared (DLL) run-time lib even when Google Test is built as static lib."
16   OFF)
17
18 option(gtest_build_tests "Build all of gtest's own tests." OFF)
19
20 option(gtest_build_samples "Build gtest's sample programs." OFF)
21
22 option(gtest_disable_pthreads "Disable uses of pthreads in gtest." OFF)
23
24 option(
25   gtest_hide_internal_symbols
26   "Build gtest with internal symbols hidden in shared libraries."
27   OFF)
28
29 # Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build().
30 include(cmake/hermetic_build.cmake OPTIONAL)
31
32 if (COMMAND pre_project_set_up_hermetic_build)
33   pre_project_set_up_hermetic_build()
34 endif()
35
36 ########################################################################
37 #
38 # Project-wide settings
39
40 # Name of the project.
41 #
42 # CMake files in this project can refer to the root source directory
43 # as ${gtest_SOURCE_DIR} and to the root binary directory as
44 # ${gtest_BINARY_DIR}.
45 # Language "C" is required for find_package(Threads).
46
47 # Project version:
48
49 cmake_minimum_required(VERSION 3.13)
50 project(gtest VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C)
51
52 if (COMMAND set_up_hermetic_build)
53   set_up_hermetic_build()
54 endif()
55
56 # These commands only run if this is the main project
57 if(CMAKE_PROJECT_NAME STREQUAL "gtest" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution")
58
59   # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to
60   # make it prominent in the GUI.
61   option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF)
62
63 else()
64
65   mark_as_advanced(
66     gtest_force_shared_crt
67     gtest_build_tests
68     gtest_build_samples
69     gtest_disable_pthreads
70     gtest_hide_internal_symbols)
71
72 endif()
73
74
75 if (gtest_hide_internal_symbols)
76   set(CMAKE_CXX_VISIBILITY_PRESET hidden)
77   set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
78 endif()
79
80 # Define helper functions and macros used by Google Test.
81 include(cmake/internal_utils.cmake)
82
83 config_compiler_and_linker()  # Defined in internal_utils.cmake.
84
85 # Needed to set the namespace for both the export targets and the
86 # alias libraries
87 set(cmake_package_name GTest CACHE INTERNAL "")
88
89 # Create the CMake package file descriptors.
90 if (INSTALL_GTEST)
91   include(CMakePackageConfigHelpers)
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} VERSION ${GOOGLETEST_VERSION} COMPATIBILITY AnyNewerVersion)
97   install(EXPORT ${targets_export_name}
98     COMPONENT "${PROJECT_NAME}"
99     NAMESPACE ${cmake_package_name}::
100     DESTINATION ${cmake_files_install_dir})
101   set(config_file "${generated_dir}/${cmake_package_name}Config.cmake")
102   configure_package_config_file("${gtest_SOURCE_DIR}/cmake/Config.cmake.in"
103     "${config_file}" INSTALL_DESTINATION ${cmake_files_install_dir})
104   install(FILES ${version_file} ${config_file}
105     COMPONENT "${PROJECT_NAME}"
106     DESTINATION ${cmake_files_install_dir})
107 endif()
108
109 # Where Google Test's .h files can be found.
110 set(gtest_build_include_dirs
111   "${gtest_SOURCE_DIR}/include"
112   "${gtest_SOURCE_DIR}")
113 include_directories(${gtest_build_include_dirs})
114
115 ########################################################################
116 #
117 # Defines the gtest & gtest_main libraries.  User tests should link
118 # with one of them.
119
120 # Google Test libraries.  We build them using more strict warnings than what
121 # are used for other targets, to ensure that gtest can be compiled by a user
122 # aggressive about warnings.
123 cxx_library(gtest "${cxx_strict}" src/gtest-all.cc)
124 set_target_properties(gtest PROPERTIES VERSION ${GOOGLETEST_VERSION})
125 if(GTEST_HAS_ABSL)
126   target_compile_definitions(gtest PUBLIC GTEST_HAS_ABSL=1)
127   target_link_libraries(gtest PUBLIC
128     absl::failure_signal_handler
129     absl::stacktrace
130     absl::symbolize
131     absl::flags_parse
132     absl::flags_reflection
133     absl::flags_usage
134     absl::strings
135     absl::any
136     absl::optional
137     absl::variant
138     re2::re2
139   )
140 endif()
141 cxx_library(gtest_main "${cxx_strict}" src/gtest_main.cc)
142 set_target_properties(gtest_main PROPERTIES VERSION ${GOOGLETEST_VERSION})
143 string(REPLACE ";" "$<SEMICOLON>" dirs "${gtest_build_include_dirs}")
144 target_include_directories(gtest SYSTEM INTERFACE
145   "$<BUILD_INTERFACE:${dirs}>"
146   "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
147 target_include_directories(gtest_main SYSTEM INTERFACE
148   "$<BUILD_INTERFACE:${dirs}>"
149   "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
150 if(CMAKE_SYSTEM_NAME MATCHES "QNX")
151   target_link_libraries(gtest PUBLIC regex)
152 endif()
153 target_link_libraries(gtest_main PUBLIC gtest)
154
155 ########################################################################
156 #
157 # Install rules
158 install_project(gtest gtest_main)
159
160 ########################################################################
161 #
162 # Samples on how to link user tests with gtest or gtest_main.
163 #
164 # They are not built by default.  To build them, set the
165 # gtest_build_samples option to ON.  You can do it by running ccmake
166 # or specifying the -Dgtest_build_samples=ON flag when running cmake.
167
168 if (gtest_build_samples)
169   cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc)
170   cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc)
171   cxx_executable(sample3_unittest samples gtest_main)
172   cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc)
173   cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc)
174   cxx_executable(sample6_unittest samples gtest_main)
175   cxx_executable(sample7_unittest samples gtest_main)
176   cxx_executable(sample8_unittest samples gtest_main)
177   cxx_executable(sample9_unittest samples gtest)
178   cxx_executable(sample10_unittest samples gtest)
179 endif()
180
181 ########################################################################
182 #
183 # Google Test's own tests.
184 #
185 # You can skip this section if you aren't interested in testing
186 # Google Test itself.
187 #
188 # The tests are not built by default.  To build them, set the
189 # gtest_build_tests option to ON.  You can do it by running ccmake
190 # or specifying the -Dgtest_build_tests=ON flag when running cmake.
191
192 if (gtest_build_tests)
193   # This must be set in the root directory for the tests to be run by
194   # 'make test' or ctest.
195   enable_testing()
196
197   ############################################################
198   # C++ tests built with standard compiler flags.
199
200   cxx_test(googletest-death-test-test gtest_main)
201   cxx_test(gtest_environment_test gtest)
202   cxx_test(googletest-filepath-test gtest_main)
203   cxx_test(googletest-listener-test gtest_main)
204   cxx_test(gtest_main_unittest gtest_main)
205   cxx_test(googletest-message-test gtest_main)
206   cxx_test(gtest_no_test_unittest gtest)
207   cxx_test(googletest-options-test gtest_main)
208   cxx_test(googletest-param-test-test gtest
209     test/googletest-param-test2-test.cc)
210   cxx_test(googletest-port-test gtest_main)
211   cxx_test(gtest_pred_impl_unittest gtest_main)
212   cxx_test(gtest_premature_exit_test gtest
213     test/gtest_premature_exit_test.cc)
214   cxx_test(googletest-printers-test gtest_main)
215   cxx_test(gtest_prod_test gtest_main
216     test/production.cc)
217   cxx_test(gtest_repeat_test gtest)
218   cxx_test(gtest_sole_header_test gtest_main)
219   cxx_test(gtest_stress_test gtest)
220   cxx_test(googletest-test-part-test gtest_main)
221   cxx_test(gtest_throw_on_failure_ex_test gtest)
222   cxx_test(gtest-typed-test_test gtest_main
223     test/gtest-typed-test2_test.cc)
224   cxx_test(gtest_unittest gtest_main)
225   cxx_test(gtest-unittest-api_test gtest)
226   cxx_test(gtest_skip_in_environment_setup_test gtest_main)
227   cxx_test(gtest_skip_test gtest_main)
228
229   ############################################################
230   # C++ tests built with non-standard compiler flags.
231
232   # MSVC 7.1 does not support STL with exceptions disabled.
233   if (NOT MSVC OR MSVC_VERSION GREATER 1310)
234     cxx_library(gtest_no_exception "${cxx_no_exception}"
235       src/gtest-all.cc)
236     cxx_library(gtest_main_no_exception "${cxx_no_exception}"
237       src/gtest-all.cc src/gtest_main.cc)
238   endif()
239   cxx_library(gtest_main_no_rtti "${cxx_no_rtti}"
240     src/gtest-all.cc src/gtest_main.cc)
241
242   cxx_test_with_flags(gtest-death-test_ex_nocatch_test
243     "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=0"
244     gtest test/googletest-death-test_ex_test.cc)
245   cxx_test_with_flags(gtest-death-test_ex_catch_test
246     "${cxx_exception} -DGTEST_ENABLE_CATCH_EXCEPTIONS_=1"
247     gtest test/googletest-death-test_ex_test.cc)
248
249   cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}"
250     gtest_main_no_rtti test/gtest_unittest.cc)
251
252   cxx_shared_library(gtest_dll "${cxx_default}"
253     src/gtest-all.cc src/gtest_main.cc)
254
255   cxx_executable_with_flags(gtest_dll_test_ "${cxx_default}"
256     gtest_dll test/gtest_all_test.cc)
257   set_target_properties(gtest_dll_test_
258                         PROPERTIES
259                         COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1")
260
261   ############################################################
262   # Python tests.
263
264   cxx_executable(googletest-break-on-failure-unittest_ test gtest)
265   py_test(googletest-break-on-failure-unittest)
266
267   py_test(gtest_skip_check_output_test)
268   py_test(gtest_skip_environment_check_output_test)
269
270   # Visual Studio .NET 2003 does not support STL with exceptions disabled.
271   if (NOT MSVC OR MSVC_VERSION GREATER 1310)  # 1310 is Visual Studio .NET 2003
272     cxx_executable_with_flags(
273       googletest-catch-exceptions-no-ex-test_
274       "${cxx_no_exception}"
275       gtest_main_no_exception
276       test/googletest-catch-exceptions-test_.cc)
277   endif()
278
279   cxx_executable_with_flags(
280     googletest-catch-exceptions-ex-test_
281     "${cxx_exception}"
282     gtest_main
283     test/googletest-catch-exceptions-test_.cc)
284   py_test(googletest-catch-exceptions-test)
285
286   cxx_executable(googletest-color-test_ test gtest)
287   py_test(googletest-color-test)
288
289   cxx_executable(googletest-env-var-test_ test gtest)
290   py_test(googletest-env-var-test)
291
292   cxx_executable(googletest-filter-unittest_ test gtest)
293   py_test(googletest-filter-unittest)
294
295   cxx_executable(gtest_help_test_ test gtest_main)
296   py_test(gtest_help_test)
297
298   cxx_executable(googletest-list-tests-unittest_ test gtest)
299   py_test(googletest-list-tests-unittest)
300
301   cxx_executable(googletest-output-test_ test gtest)
302   py_test(googletest-output-test --no_stacktrace_support)
303
304   cxx_executable(googletest-shuffle-test_ test gtest)
305   py_test(googletest-shuffle-test)
306
307   # MSVC 7.1 does not support STL with exceptions disabled.
308   if (NOT MSVC OR MSVC_VERSION GREATER 1310)
309     cxx_executable(googletest-throw-on-failure-test_ test gtest_no_exception)
310     set_target_properties(googletest-throw-on-failure-test_
311       PROPERTIES
312       COMPILE_FLAGS "${cxx_no_exception}")
313     py_test(googletest-throw-on-failure-test)
314   endif()
315
316   cxx_executable(googletest-uninitialized-test_ test gtest)
317   py_test(googletest-uninitialized-test)
318
319   cxx_executable(gtest_list_output_unittest_ test gtest)
320   py_test(gtest_list_output_unittest)
321
322   cxx_executable(gtest_xml_outfile1_test_ test gtest_main)
323   cxx_executable(gtest_xml_outfile2_test_ test gtest_main)
324   py_test(gtest_xml_outfiles_test)
325   py_test(googletest-json-outfiles-test)
326
327   cxx_executable(gtest_xml_output_unittest_ test gtest)
328   py_test(gtest_xml_output_unittest --no_stacktrace_support)
329   py_test(googletest-json-output-unittest --no_stacktrace_support)
330 endif()