| ######################################################################## |
| # Experimental CMake build script for Google Test. |
| # |
| # Consider this a prototype. It will change drastically. For now, |
| # this is only for people on the cutting edge. |
| # |
| # To run the tests for Google Test itself on Linux, use 'make test' or |
| # ctest. You can select which tests to run using 'ctest -R regex'. |
| # For more options, run 'ctest --help'. |
| |
| # For hermetic builds, we may need to tell CMake to use compiler in a |
| # specific location. |
| if (gtest_compiler) |
| include(CMakeForceCompiler) |
| cmake_force_c_compiler("${gtest_compiler}" "") |
| cmake_force_cxx_compiler("${gtest_compiler}" "") |
| endif() |
| |
| ######################################################################## |
| # |
| # Project-wide settings |
| |
| # Name of the project. |
| # |
| # CMake files in this project can refer to the root source directory |
| # as ${gtest_SOURCE_DIR} and to the root binary directory as |
| # ${gtest_BINARY_DIR}. |
| # Language "C" is required for find_package(Threads). |
| project(gtest CXX C) |
| cmake_minimum_required(VERSION 2.6.4) |
| |
| if (MSVC) |
| # For MSVC, CMake sets certain flags to defaults we want to override. |
| # This replacement code is taken from sample in the CMake Wiki at |
| # http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace. |
| foreach (flag_var |
| CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
| CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
| # In hermetic build environments, tests may not have access to MS runtime |
| # DLLs, so this replaces /MD (CRT libraries in DLLs) with /MT (static CRT |
| # libraries). |
| string(REPLACE "/MD" "-MT" ${flag_var} "${${flag_var}}") |
| # We prefer more strict warning checking for building Google Test. |
| # Replaces /W3 with /W4 in defaults. |
| string(REPLACE "/W3" "-W4" ${flag_var} "${${flag_var}}") |
| endforeach() |
| endif() |
| |
| # Where gtest's .h files can be found. |
| include_directories( |
| ${gtest_SOURCE_DIR}/include |
| ${gtest_SOURCE_DIR}) |
| |
| # Where the gtest libraries can be found. |
| link_directories( |
| ${gtest_BINARY_DIR}/src) |
| |
| # Defines CMAKE_USE_PTHREADS_INIT and CMAKE_THREAD_LIBS_INIT. |
| find_package(Threads) |
| |
| # Defines the compiler/linker flags used to build gtest. You can |
| # tweak these definitions to suit your need. A variable's value is |
| # empty before it's explicitly assigned to. |
| |
| if (MSVC) |
| # Newlines inside flags variables break CMake's NMake generator. |
| set(cxx_base_flags "-GS -W4 -WX -wd4275 -nologo -J -Zi") |
| set(cxx_base_flags "${cxx_base_flags} -D_UNICODE -DUNICODE -DWIN32 -D_WIN32") |
| set(cxx_base_flags "${cxx_base_flags} -DSTRICT -DWIN32_LEAN_AND_MEAN") |
| set(cxx_exception_flags "-EHsc -D_HAS_EXCEPTIONS=1") |
| set(cxx_no_exception_flags "-D_HAS_EXCEPTIONS=0") |
| set(cxx_no_rtti_flags "-GR-") |
| elseif (CMAKE_COMPILER_IS_GNUCXX) |
| set(cxx_base_flags "-Wall -Wshadow") |
| set(cxx_exception_flags "-fexceptions") |
| set(cxx_no_exception_flags "-fno-exceptions") |
| # Until version 4.3.2, GCC doesn't define a macro to indicate |
| # whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI |
| # explicitly. |
| set(cxx_no_rtti_flags "-fno-rtti -DGTEST_HAS_RTTI=0") |
| set(cxx_strict_flags "-Wextra") |
| elseif (CMAKE_CXX_COMPILER_ID STREQUAL "SunPro") |
| set(cxx_exception_flags "-features=except") |
| # Sun Pro doesn't provide macros to indicate whether exceptions and |
| # RTTI are enabled, so we define GTEST_HAS_* explicitly. |
| set(cxx_no_exception_flags "-features=no%except -DGTEST_HAS_EXCEPTIONS=0") |
| set(cxx_no_rtti_flags "-features=no%rtti -DGTEST_HAS_RTTI=0") |
| elseif (CMAKE_CXX_COMPILER_ID STREQUAL "VisualAge" OR |
| CMAKE_CXX_COMPILER_ID STREQUAL "XL") |
| # CMake 2.8 changes Visual Age's compiler ID to "XL". |
| set(cxx_exception_flags "-qeh") |
| set(cxx_no_exception_flags "-qnoeh") |
| # Until version 9.0, Visual Age doesn't define a macro to indicate |
| # whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI |
| # explicitly. |
| set(cxx_no_rtti_flags "-qnortti -DGTEST_HAS_RTTI=0") |
| endif() |
| |
| if (CMAKE_USE_PTHREADS_INIT) # The pthreads library is available. |
| set(cxx_base_flags "${cxx_base_flags} -DGTEST_HAS_PTHREAD=1") |
| endif() |
| |
| # For building gtest's own tests and samples. |
| set(cxx_exception "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_exception_flags}") |
| set(cxx_no_exception |
| "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_no_exception_flags}") |
| set(cxx_default "${cxx_exception}") |
| set(cxx_no_rtti "${cxx_default} ${cxx_no_rtti_flags}") |
| set(cxx_use_own_tuple "${cxx_default} -DGTEST_USE_OWN_TR1_TUPLE=1") |
| |
| # For building the gtest libraries. |
| set(cxx_strict "${cxx_default} ${cxx_strict_flags}") |
| |
| ######################################################################## |
| # |
| # Defines the gtest & gtest_main libraries. User tests should link |
| # with one of them. |
| function(cxx_library_with_type name type cxx_flags) |
| # type can be either STATIC or SHARED to denote a static or shared library. |
| # ARGN refers to additional arguments after 'cxx_flags'. |
| add_library(${name} ${type} ${ARGN}) |
| set_target_properties(${name} |
| PROPERTIES |
| COMPILE_FLAGS "${cxx_flags}") |
| if (CMAKE_USE_PTHREADS_INIT) |
| target_link_libraries(${name} ${CMAKE_THREAD_LIBS_INIT}) |
| endif() |
| endfunction() |
| |
| function(cxx_static_library name cxx_flags) |
| cxx_library_with_type(${name} STATIC "${cxx_flags}" ${ARGN}) |
| endfunction() |
| |
| function(cxx_shared_library name cxx_flags) |
| cxx_library_with_type(${name} SHARED "${cxx_flags}" ${ARGN}) |
| endfunction() |
| |
| function(cxx_library name cxx_flags) |
| # TODO(vladl@google.com): Make static/shared a user option. |
| cxx_static_library(${name} "${cxx_flags}" ${ARGN}) |
| endfunction() |
| |
| # Static versions of Google Test libraries. We build them using more |
| # strict warnings than what are used for other targets, to ensure that |
| # gtest can be compiled by a user aggressive about warnings. |
| cxx_static_library(gtest "${cxx_strict}" src/gtest-all.cc) |
| cxx_static_library(gtest_main "${cxx_strict}" src/gtest_main.cc) |
| target_link_libraries(gtest_main gtest) |
| |
| ######################################################################## |
| # |
| # Samples on how to link user tests with gtest or gtest_main. |
| # |
| # They are not built by default. To build them, set the |
| # build_gtest_samples option to ON. You can do it by running ccmake |
| # or specifying the -Dbuild_gtest_samples=ON flag when running cmake. |
| |
| option(build_gtest_samples "Build gtest's sample programs." OFF) |
| |
| # cxx_executable_with_flags(name cxx_flags lib srcs...) |
| # |
| # creates a named C++ executable that depends on the given library and |
| # is built from the given source files with the given compiler flags. |
| function(cxx_executable_with_flags name cxx_flags lib) |
| add_executable(${name} ${ARGN}) |
| if (cxx_flags) |
| set_target_properties(${name} |
| PROPERTIES |
| COMPILE_FLAGS "${cxx_flags}") |
| endif() |
| target_link_libraries(${name} ${lib}) |
| endfunction() |
| |
| # cxx_executable(name dir lib srcs...) |
| # |
| # creates a named target that depends on the given lib and is built |
| # from the given source files. dir/name.cc is implicitly included in |
| # the source file list. |
| function(cxx_executable name dir lib) |
| cxx_executable_with_flags( |
| ${name} "${cxx_default}" ${lib} "${dir}/${name}.cc" ${ARGN}) |
| endfunction() |
| |
| if (build_gtest_samples) |
| cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc) |
| cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc) |
| cxx_executable(sample3_unittest samples gtest_main) |
| cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc) |
| cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc) |
| cxx_executable(sample6_unittest samples gtest_main) |
| cxx_executable(sample7_unittest samples gtest_main) |
| cxx_executable(sample8_unittest samples gtest_main) |
| cxx_executable(sample9_unittest samples gtest) |
| cxx_executable(sample10_unittest samples gtest) |
| endif() |
| |
| ######################################################################## |
| # |
| # Google Test's own tests. |
| # |
| # You can skip this section if you aren't interested in testing |
| # Google Test itself. |
| # |
| # Most of the tests are not built by default. To build them, set the |
| # build_all_gtest_tests option to ON. You can do it by running ccmake |
| # or specifying the -Dbuild_all_gtest_tests=ON flag when running cmake. |
| |
| option(build_all_gtest_tests "Build all of gtest's own tests." OFF) |
| |
| # This must be set in the root directory for the tests to be run by |
| # 'make test' or ctest. |
| enable_testing() |
| |
| # Sets PYTHONINTERP_FOUND and PYTHON_EXECUTABLE. |
| find_package(PythonInterp) |
| |
| ############################################################ |
| # C++ tests built with standard compiler flags. |
| |
| # cxx_test_with_flags(name cxx_flags libs srcs...) |
| # |
| # creates a named C++ test that depends on the given libs and is built |
| # from the given source files with the given compiler flags. |
| function(cxx_test_with_flags name cxx_flags libs) |
| add_executable(${name} ${ARGN}) |
| set_target_properties(${name} |
| PROPERTIES |
| COMPILE_FLAGS "${cxx_flags}") |
| # To support mixing linking in static and dynamic libraries, link each |
| # library in with an extra call to target_link_libraries. |
| foreach (lib "${libs}") |
| target_link_libraries(${name} ${lib}) |
| endforeach() |
| add_test(${name} ${name}) |
| endfunction() |
| |
| # cxx_test(name libs srcs...) |
| # |
| # creates a named test target that depends on the given libs and is |
| # built from the given source files. Unlike cxx_test_with_flags, |
| # test/name.cc is already implicitly included in the source file list. |
| function(cxx_test name libs) |
| cxx_test_with_flags("${name}" "${cxx_default}" "${libs}" |
| "test/${name}.cc" ${ARGN}) |
| endfunction() |
| |
| cxx_test(gtest_unittest gtest_main) |
| |
| if (build_all_gtest_tests) |
| cxx_test(gtest-death-test_test gtest_main) |
| cxx_test(gtest_environment_test gtest) |
| cxx_test(gtest-filepath_test gtest_main) |
| cxx_test(gtest-linked_ptr_test gtest_main) |
| cxx_test(gtest-listener_test gtest_main) |
| cxx_test(gtest_main_unittest gtest_main) |
| cxx_test(gtest-message_test gtest_main) |
| cxx_test(gtest_no_test_unittest gtest) |
| cxx_test(gtest-options_test gtest_main) |
| cxx_test(gtest-param-test_test gtest |
| test/gtest-param-test2_test.cc) |
| cxx_test(gtest-port_test gtest_main) |
| cxx_test(gtest_pred_impl_unittest gtest_main) |
| cxx_test(gtest_prod_test gtest_main |
| test/production.cc) |
| cxx_test(gtest_repeat_test gtest) |
| cxx_test(gtest_sole_header_test gtest_main) |
| cxx_test(gtest_stress_test gtest) |
| cxx_test(gtest-test-part_test gtest_main) |
| cxx_test(gtest_throw_on_failure_ex_test gtest) |
| cxx_test(gtest-typed-test_test gtest_main |
| test/gtest-typed-test2_test.cc) |
| cxx_test(gtest-unittest-api_test gtest) |
| endif() |
| |
| ############################################################ |
| # C++ tests built with non-standard compiler flags. |
| |
| if (build_all_gtest_tests) |
| cxx_library(gtest_no_exception "${cxx_no_exception}" |
| src/gtest-all.cc) |
| cxx_library(gtest_main_no_rtti "${cxx_no_rtti}" |
| src/gtest-all.cc src/gtest_main.cc) |
| |
| cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}" |
| gtest_main_no_rtti test/gtest_unittest.cc) |
| |
| set(cxx_use_shared_gtest "${cxx_default} -DGTEST_LINKED_AS_SHARED_LIBRARY=1") |
| set(cxx_build_shared_gtest "${cxx_default} -DGTEST_CREATE_SHARED_LIBRARY=1") |
| if (MSVC) |
| # Disables the "class 'X' needs to have dll-interface to be used |
| # by clients of class 'Y'" warning. This particularly concerns generic |
| # classes like vector that MS doesn't mark as exported. |
| set(cxx_use_shared_gtest "${cxx_use_shared_gtest} -wd4251") |
| set(cxx_build_shared_gtest "${cxx_build_shared_gtest} -wd4251") |
| endif() |
| |
| cxx_shared_library(gtest_dll "${cxx_build_shared_gtest}" |
| src/gtest-all.cc) |
| |
| # TODO(vladl): This and the next tests may not run in the hermetic |
| # environment on Windows. Re-evaluate and possibly make them |
| # platform-conditional after implementing hermetic builds. |
| cxx_executable_with_flags(gtest_dll_test_ "${cxx_use_shared_gtest}" |
| gtest_dll test/gtest_all_test.cc) |
| |
| if (NOT(MSVC AND (MSVC_VERSION EQUAL 1600))) |
| # The C++ Standard specifies tuple_element<int, class>. |
| # Yet MSVC 10's <utility> declares tuple_element<size_t, class>. |
| # That declaration conflicts with our own standard-conforming |
| # tuple implementation. Therefore using our own tuple with |
| # MSVC 10 doesn't compile. |
| cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}" |
| src/gtest-all.cc src/gtest_main.cc) |
| |
| cxx_test_with_flags(gtest-tuple_test "${cxx_use_own_tuple}" |
| gtest_main_use_own_tuple test/gtest-tuple_test.cc) |
| |
| cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}" |
| gtest_main_use_own_tuple |
| test/gtest-param-test_test.cc test/gtest-param-test2_test.cc) |
| endif() |
| |
| endif() |
| |
| ############################################################ |
| # Python tests. |
| |
| # py_test(name) |
| # |
| # creates a Python test with the given name whose main module is in |
| # test/name.py. It does nothing if Python is not installed. |
| function(py_test name) |
| if (PYTHONINTERP_FOUND) |
| # ${gtest_BINARY_DIR} is known at configuration time, so we can |
| # directly bind it from cmake. ${CTEST_CONFIGURATION_TYPE} is known |
| # only at ctest runtime (by calling ctest -c <Configuration>), so |
| # we have to escape $ to delay variable substitution here. |
| add_test(${name} |
| ${PYTHON_EXECUTABLE} ${gtest_SOURCE_DIR}/test/${name}.py |
| --gtest_build_dir=${gtest_BINARY_DIR}/\${CTEST_CONFIGURATION_TYPE}) |
| endif() |
| endfunction() |
| |
| if (build_all_gtest_tests) |
| cxx_executable(gtest_break_on_failure_unittest_ test gtest) |
| py_test(gtest_break_on_failure_unittest) |
| |
| cxx_executable(gtest_color_test_ test gtest) |
| py_test(gtest_color_test) |
| |
| cxx_executable(gtest_env_var_test_ test gtest) |
| py_test(gtest_env_var_test) |
| |
| cxx_executable(gtest_filter_unittest_ test gtest) |
| py_test(gtest_filter_unittest) |
| |
| cxx_executable(gtest_help_test_ test gtest_main) |
| py_test(gtest_help_test) |
| |
| cxx_executable(gtest_list_tests_unittest_ test gtest) |
| py_test(gtest_list_tests_unittest) |
| |
| cxx_executable(gtest_output_test_ test gtest) |
| py_test(gtest_output_test) |
| |
| cxx_executable(gtest_shuffle_test_ test gtest) |
| py_test(gtest_shuffle_test) |
| |
| cxx_executable(gtest_throw_on_failure_test_ test gtest_no_exception) |
| set_target_properties(gtest_throw_on_failure_test_ |
| PROPERTIES |
| COMPILE_FLAGS "${cxx_no_exception}") |
| py_test(gtest_throw_on_failure_test) |
| |
| cxx_executable(gtest_uninitialized_test_ test gtest) |
| py_test(gtest_uninitialized_test) |
| |
| cxx_executable(gtest_xml_outfile1_test_ test gtest_main) |
| cxx_executable(gtest_xml_outfile2_test_ test gtest_main) |
| py_test(gtest_xml_outfiles_test) |
| |
| cxx_executable(gtest_xml_output_unittest_ test gtest) |
| py_test(gtest_xml_output_unittest) |
| endif() |