Merge pull request #4382 from idzm:fix_cmake_comments
PiperOrigin-RevId: 570161165 Change-Id: Idf7eafb163bb067b0031e25a183d5c9cc3e3f378
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Copybara-Service
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a6d7fa8c0c
@ -15,7 +15,7 @@ enable_testing()
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include(CMakeDependentOption)
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include(GNUInstallDirs)
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#Note that googlemock target already builds googletest
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# Note that googlemock target already builds googletest.
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option(BUILD_GMOCK "Builds the googlemock subproject" ON)
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option(INSTALL_GTEST "Enable installation of googletest. (Projects embedding googletest may want to turn this OFF.)" ON)
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option(GTEST_HAS_ABSL "Use Abseil and RE2. Requires Abseil and RE2 to be separately added to the build." OFF)
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@ -5,7 +5,7 @@
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# CMake build script for Google Mock.
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#
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# To run the tests for Google Mock itself on Linux, use 'make test' or
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# ctest. You can select which tests to run using 'ctest -R regex'.
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# ctest. You can select which tests to run using 'ctest -R regex'.
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# For more options, run 'ctest --help'.
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option(gmock_build_tests "Build all of Google Mock's own tests." OFF)
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@ -44,7 +44,7 @@ if (COMMAND set_up_hermetic_build)
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endif()
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# Instructs CMake to process Google Test's CMakeLists.txt and add its
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# targets to the current scope. We are placing Google Test's binary
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# targets to the current scope. We are placing Google Test's binary
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# directory in a subdirectory of our own as VC compilation may break
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# if they are the same (the default).
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add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/${gtest_dir}")
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@ -60,9 +60,9 @@ else()
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endif()
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# Although Google Test's CMakeLists.txt calls this function, the
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# changes there don't affect the current scope. Therefore we have to
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# changes there don't affect the current scope. Therefore we have to
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# call it again here.
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config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake
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config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake
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# Adds Google Mock's and Google Test's header directories to the search path.
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set(gmock_build_include_dirs
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@ -75,10 +75,10 @@ include_directories(${gmock_build_include_dirs})
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########################################################################
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#
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# Defines the gmock & gmock_main libraries. User tests should link
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# Defines the gmock & gmock_main libraries. User tests should link
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# with one of them.
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# Google Mock libraries. We build them using more strict warnings than what
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# Google Mock libraries. We build them using more strict warnings than what
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# are used for other targets, to ensure that Google Mock can be compiled by
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# a user aggressive about warnings.
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if (MSVC)
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@ -111,7 +111,7 @@ target_include_directories(gmock_main SYSTEM INTERFACE
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########################################################################
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#
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# Install rules
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# Install rules.
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install_project(gmock gmock_main)
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########################################################################
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@ -121,8 +121,8 @@ install_project(gmock gmock_main)
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# You can skip this section if you aren't interested in testing
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# Google Mock itself.
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#
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# The tests are not built by default. To build them, set the
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# gmock_build_tests option to ON. You can do it by running ccmake
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# The tests are not built by default. To build them, set the
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# gmock_build_tests option to ON. You can do it by running ccmake
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# or specifying the -Dgmock_build_tests=ON flag when running cmake.
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if (gmock_build_tests)
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@ -187,7 +187,7 @@ if (gmock_build_tests)
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cxx_shared_library(shared_gmock_main "${cxx_default}"
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"${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc)
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# Tests that a binary can be built with Google Mock as a shared library. On
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# Tests that a binary can be built with Google Mock as a shared library. On
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# some system configurations, it may not possible to run the binary without
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# knowing more details about the system configurations. We do not try to run
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# this binary. To get a more robust shared library coverage, configure with
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@ -5,7 +5,7 @@
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# CMake build script for Google Test.
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#
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# To run the tests for Google Test itself on Linux, use 'make test' or
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# ctest. You can select which tests to run using 'ctest -R regex'.
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# ctest. You can select which tests to run using 'ctest -R regex'.
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# For more options, run 'ctest --help'.
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# When other libraries are using a shared version of runtime libraries,
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@ -35,7 +35,7 @@ endif()
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########################################################################
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#
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# Project-wide settings
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# Project-wide settings.
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# Name of the project.
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#
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@ -44,7 +44,7 @@ endif()
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# ${gtest_BINARY_DIR}.
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# Language "C" is required for find_package(Threads).
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# Project version:
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# Project version.
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cmake_minimum_required(VERSION 3.13)
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project(gtest VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C)
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@ -53,7 +53,7 @@ if (COMMAND set_up_hermetic_build)
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set_up_hermetic_build()
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endif()
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# These commands only run if this is the main project
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# These commands only run if this is the main project.
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if(CMAKE_PROJECT_NAME STREQUAL "gtest" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution")
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# BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to
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@ -83,7 +83,7 @@ include(cmake/internal_utils.cmake)
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config_compiler_and_linker() # Defined in internal_utils.cmake.
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# Needed to set the namespace for both the export targets and the
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# alias libraries
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# alias libraries.
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set(cmake_package_name GTest CACHE INTERNAL "")
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# Create the CMake package file descriptors.
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@ -114,10 +114,10 @@ include_directories(${gtest_build_include_dirs})
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########################################################################
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#
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# Defines the gtest & gtest_main libraries. User tests should link
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# Defines the gtest & gtest_main libraries. User tests should link
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# with one of them.
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# Google Test libraries. We build them using more strict warnings than what
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# Google Test libraries. We build them using more strict warnings than what
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# are used for other targets, to ensure that gtest can be compiled by a user
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# aggressive about warnings.
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cxx_library(gtest "${cxx_strict}" src/gtest-all.cc)
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@ -154,15 +154,15 @@ target_link_libraries(gtest_main PUBLIC gtest)
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########################################################################
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#
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# Install rules
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# Install rules.
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install_project(gtest gtest_main)
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########################################################################
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#
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# Samples on how to link user tests with gtest or gtest_main.
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#
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# They are not built by default. To build them, set the
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# gtest_build_samples option to ON. You can do it by running ccmake
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# They are not built by default. To build them, set the
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# gtest_build_samples option to ON. You can do it by running ccmake
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# or specifying the -Dgtest_build_samples=ON flag when running cmake.
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if (gtest_build_samples)
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@ -185,8 +185,8 @@ endif()
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# You can skip this section if you aren't interested in testing
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# Google Test itself.
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#
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# The tests are not built by default. To build them, set the
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# gtest_build_tests option to ON. You can do it by running ccmake
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# The tests are not built by default. To build them, set the
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# gtest_build_tests option to ON. You can do it by running ccmake
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# or specifying the -Dgtest_build_tests=ON flag when running cmake.
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if (gtest_build_tests)
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@ -268,7 +268,7 @@ if (gtest_build_tests)
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py_test(gtest_skip_environment_check_output_test)
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# Visual Studio .NET 2003 does not support STL with exceptions disabled.
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if (NOT MSVC OR MSVC_VERSION GREATER 1310) # 1310 is Visual Studio .NET 2003
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if (NOT MSVC OR MSVC_VERSION GREATER 1310) # 1310 is Visual Studio .NET 2003
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cxx_executable_with_flags(
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googletest-catch-exceptions-no-ex-test_
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"${cxx_no_exception}"
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@ -29,7 +29,7 @@ macro(fix_default_compiler_settings_)
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if (NOT BUILD_SHARED_LIBS AND NOT gtest_force_shared_crt)
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# When Google Test is built as a shared library, it should also use
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# shared runtime libraries. Otherwise, it may end up with multiple
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# shared runtime libraries. Otherwise, it may end up with multiple
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# copies of runtime library data in different modules, resulting in
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# hard-to-find crashes. When it is built as a static library, it is
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# preferable to use CRT as static libraries, as we don't have to rely
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@ -55,11 +55,11 @@ macro(fix_default_compiler_settings_)
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endmacro()
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# Defines the compiler/linker flags used to build Google Test and
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# Google Mock. You can tweak these definitions to suit your need. A
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# Google Mock. You can tweak these definitions to suit your need. A
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# variable's value is empty before it's explicitly assigned to.
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macro(config_compiler_and_linker)
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# Note: pthreads on MinGW is not supported, even if available
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# instead, we use windows threading primitives
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# instead, we use windows threading primitives.
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unset(GTEST_HAS_PTHREAD)
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if (NOT gtest_disable_pthreads AND NOT MINGW)
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# Defines CMAKE_USE_PTHREADS_INIT and CMAKE_THREAD_LIBS_INIT.
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@ -79,7 +79,7 @@ macro(config_compiler_and_linker)
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set(cxx_exception_flags "-EHsc -D_HAS_EXCEPTIONS=1")
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set(cxx_no_exception_flags "-EHs-c- -D_HAS_EXCEPTIONS=0")
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set(cxx_no_rtti_flags "-GR-")
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# Suppress "unreachable code" warning
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# Suppress "unreachable code" warning,
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# https://stackoverflow.com/questions/3232669 explains the issue.
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set(cxx_base_flags "${cxx_base_flags} -wd4702")
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# Ensure MSVC treats source files as UTF-8 encoded.
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@ -110,7 +110,7 @@ macro(config_compiler_and_linker)
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set(cxx_exception_flags "-fexceptions")
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set(cxx_no_exception_flags "-fno-exceptions")
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# Until version 4.3.2, GCC doesn't define a macro to indicate
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# whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI
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# whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI
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# explicitly.
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set(cxx_no_rtti_flags "-fno-rtti -DGTEST_HAS_RTTI=0")
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set(cxx_strict_flags
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@ -127,7 +127,7 @@ macro(config_compiler_and_linker)
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set(cxx_exception_flags "-qeh")
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set(cxx_no_exception_flags "-qnoeh")
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# Until version 9.0, Visual Age doesn't define a macro to indicate
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# whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI
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# whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI
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# explicitly.
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set(cxx_no_rtti_flags "-qnortti -DGTEST_HAS_RTTI=0")
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "HP")
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@ -157,7 +157,7 @@ macro(config_compiler_and_linker)
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set(cxx_strict "${cxx_default} ${cxx_strict_flags}")
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endmacro()
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# Defines the gtest & gtest_main libraries. User tests should link
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# Defines the gtest & gtest_main libraries. User tests should link
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# with one of them.
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function(cxx_library_with_type name type cxx_flags)
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# type can be either STATIC or SHARED to denote a static or shared library.
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@ -167,7 +167,7 @@ function(cxx_library_with_type name type cxx_flags)
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set_target_properties(${name}
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PROPERTIES
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COMPILE_FLAGS "${cxx_flags}")
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# Set the output directory for build artifacts
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# Set the output directory for build artifacts.
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set_target_properties(${name}
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PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
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@ -175,7 +175,7 @@ function(cxx_library_with_type name type cxx_flags)
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ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
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PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
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COMPILE_PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
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# make PDBs match library name
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# Make PDBs match library name.
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get_target_property(pdb_debug_postfix ${name} DEBUG_POSTFIX)
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set_target_properties(${name}
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PROPERTIES
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@ -212,7 +212,7 @@ endfunction()
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# cxx_executable_with_flags(name cxx_flags libs srcs...)
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#
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# creates a named C++ executable that depends on the given libraries and
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# Creates a named C++ executable that depends on the given libraries and
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# is built from the given source files with the given compiler flags.
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function(cxx_executable_with_flags name cxx_flags libs)
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add_executable(${name} ${ARGN})
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@ -239,8 +239,8 @@ endfunction()
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# cxx_executable(name dir lib srcs...)
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#
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# creates a named target that depends on the given libs and is built
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# from the given source files. dir/name.cc is implicitly included in
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# Creates a named target that depends on the given libs and is built
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# from the given source files. dir/name.cc is implicitly included in
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# the source file list.
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function(cxx_executable name dir libs)
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cxx_executable_with_flags(
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@ -251,7 +251,7 @@ find_package(Python3)
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# cxx_test_with_flags(name cxx_flags libs srcs...)
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#
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# creates a named C++ test that depends on the given libs and is built
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# Creates a named C++ test that depends on the given libs and is built
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# from the given source files with the given compiler flags.
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function(cxx_test_with_flags name cxx_flags libs)
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cxx_executable_with_flags(${name} "${cxx_flags}" "${libs}" ${ARGN})
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@ -260,8 +260,8 @@ endfunction()
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# cxx_test(name libs srcs...)
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#
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# creates a named test target that depends on the given libs and is
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# built from the given source files. Unlike cxx_test_with_flags,
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# Creates a named test target that depends on the given libs and is
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# built from the given source files. Unlike cxx_test_with_flags,
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# test/name.cc is already implicitly included in the source file list.
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function(cxx_test name libs)
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cxx_test_with_flags("${name}" "${cxx_default}" "${libs}"
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@ -270,8 +270,8 @@ endfunction()
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# py_test(name)
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#
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# creates a Python test with the given name whose main module is in
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# test/name.py. It does nothing if Python is not installed.
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# Creates a Python test with the given name whose main module is in
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# test/name.py. It does nothing if Python is not installed.
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function(py_test name)
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if (NOT Python3_Interpreter_FOUND)
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return()
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@ -307,7 +307,7 @@ function(install_project)
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
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if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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# Install PDBs
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# Install PDBs.
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foreach(t ${ARGN})
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get_target_property(t_pdb_name ${t} COMPILE_PDB_NAME)
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get_target_property(t_pdb_name_debug ${t} COMPILE_PDB_NAME_DEBUG)
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