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  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.
  10. option(
  11.   gtest_force_shared_crt
  12.   "Use shared (DLL) run-time lib even when Google Test is built as static lib."
  13.   OFF)
  14.  
  15. option(gtest_build_tests "Build all of gtest's own tests." OFF)
  16.  
  17. option(gtest_build_samples "Build gtest's sample programs." OFF)
  18.  
  19. option(gtest_disable_pthreads "Disable uses of pthreads in gtest." OFF)
  20.  
  21. option(
  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().
  27. include(cmake/hermetic_build.cmake OPTIONAL)
  28.  
  29. if (COMMAND pre_project_set_up_hermetic_build)
  30.   pre_project_set_up_hermetic_build()
  31. endif()
  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).
  43. if (CMAKE_VERSION VERSION_LESS 3.0)
  44.   project(gtest CXX C)
  45. else()
  46.   cmake_policy(SET CMP0048 NEW)
  47.   project(gtest VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C)
  48. endif()
  49. cmake_minimum_required(VERSION 2.6.4)
  50.  
  51. if (POLICY CMP0063) # Visibility
  52.   cmake_policy(SET CMP0063 NEW)
  53. endif (POLICY CMP0063)
  54.  
  55. if (COMMAND set_up_hermetic_build)
  56.   set_up_hermetic_build()
  57. endif()
  58.  
  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")
  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.  
  66. else()
  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.  
  75. endif()
  76.  
  77.  
  78. if (gtest_hide_internal_symbols)
  79.   set(CMAKE_CXX_VISIBILITY_PRESET hidden)
  80.   set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
  81. endif()
  82.  
  83. # Define helper functions and macros used by Google Test.
  84. include(cmake/internal_utils.cmake)
  85.  
  86. config_compiler_and_linker()  # Defined in internal_utils.cmake.
  87.  
  88. # Create the CMake package file descriptors.
  89. if (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 ${cmake_files_install_dir})
  105. endif()
  106.  
  107. # Where Google Test's .h files can be found.
  108. set(gtest_build_include_dirs
  109.   "${gtest_SOURCE_DIR}/include"
  110.   "${gtest_SOURCE_DIR}")
  111. include_directories(${gtest_build_include_dirs})
  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
  121. if (MSVC AND MSVC_VERSION EQUAL 1700)
  122.   add_definitions(/D _VARIADIC_MAX=10)
  123. endif()
  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.
  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}>")
  145. endif()
  146. target_link_libraries(gtest_main PUBLIC gtest)
  147.  
  148. ########################################################################
  149. #
  150. # Install rules
  151. install_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.  
  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)
  172. endif()
  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.  
  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.
  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.  
  221.   ############################################################
  222.   # C++ tests built with non-standard compiler flags.
  223.  
  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}"
  227.       src/gtest-all.cc)
  228.     cxx_library(gtest_main_no_exception "${cxx_no_exception}"
  229.       src/gtest-all.cc src/gtest_main.cc)
  230.   endif()
  231.   cxx_library(gtest_main_no_rtti "${cxx_no_rtti}"
  232.     src/gtest-all.cc src/gtest_main.cc)
  233.  
  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)
  240.  
  241.   cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}"
  242.     gtest_main_no_rtti test/gtest_unittest.cc)
  243.  
  244.   cxx_shared_library(gtest_dll "${cxx_default}"
  245.     src/gtest-all.cc src/gtest_main.cc)
  246.  
  247.   cxx_executable_with_flags(gtest_dll_test_ "${cxx_default}"
  248.     gtest_dll test/gtest_all_test.cc)
  249.   set_target_properties(gtest_dll_test_
  250.                         PROPERTIES
  251.                         COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1")
  252.  
  253.   if (NOT MSVC OR MSVC_VERSION LESS 1600)  # 1600 is Visual Studio 2010.
  254.     # Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that
  255.     # conflict with our own definitions. Therefore using our own tuple does not
  256.     # work on those compilers.
  257.     cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}"
  258.       src/gtest-all.cc src/gtest_main.cc)
  259.  
  260.     cxx_test_with_flags(googletest-tuple-test "${cxx_use_own_tuple}"
  261.       gtest_main_use_own_tuple test/googletest-tuple-test.cc)
  262.  
  263.     cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}"
  264.       gtest_main_use_own_tuple
  265.       test/googletest-param-test-test.cc test/googletest-param-test2-test.cc)
  266.   endif()
  267.  
  268.   ############################################################
  269.   # Python tests.
  270.  
  271.   cxx_executable(googletest-break-on-failure-unittest_ test gtest)
  272.   py_test(googletest-break-on-failure-unittest)
  273.  
  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.       "${cxx_no_exception}"
  279.       gtest_main_no_exception
  280.       test/googletest-catch-exceptions-test_.cc)
  281.   endif()
  282.  
  283.   cxx_executable_with_flags(
  284.     googletest-catch-exceptions-ex-test_
  285.     "${cxx_exception}"
  286.     gtest_main
  287.     test/googletest-catch-exceptions-test_.cc)
  288.   py_test(googletest-catch-exceptions-test)
  289.  
  290.   cxx_executable(googletest-color-test_ test gtest)
  291.   py_test(googletest-color-test)
  292.  
  293.   cxx_executable(googletest-env-var-test_ test gtest)
  294.   py_test(googletest-env-var-test)
  295.  
  296.   cxx_executable(googletest-filter-unittest_ test gtest)
  297.   py_test(googletest-filter-unittest)
  298.  
  299.   cxx_executable(gtest_help_test_ test gtest_main)
  300.   py_test(gtest_help_test)
  301.  
  302.   cxx_executable(googletest-list-tests-unittest_ test gtest)
  303.   py_test(googletest-list-tests-unittest)
  304.  
  305.   cxx_executable(googletest-output-test_ test gtest)
  306.   py_test(googletest-output-test --no_stacktrace_support)
  307.  
  308.   cxx_executable(googletest-shuffle-test_ test gtest)
  309.   py_test(googletest-shuffle-test)
  310.  
  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_
  315.       PROPERTIES
  316.       COMPILE_FLAGS "${cxx_no_exception}")
  317.     py_test(googletest-throw-on-failure-test)
  318.   endif()
  319.  
  320.   cxx_executable(googletest-uninitialized-test_ test gtest)
  321.   py_test(googletest-uninitialized-test)
  322.  
  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)
  327.  
  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)
  331. endif()
  332.