|
| 1 | +######################################################################## |
| 2 | +# Note: CMake support is community-based. The maintainers do not use CMake |
| 3 | +# internally. |
| 4 | +# |
| 5 | +# CMake build script for Google Mock. |
| 6 | +# |
| 7 | +# To run the tests for Google Mock 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 | +option(gmock_build_tests "Build all of Google Mock's own tests." OFF) |
| 12 | + |
| 13 | +# A directory to find Google Test sources. |
| 14 | +if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/gtest/CMakeLists.txt") |
| 15 | + set(gtest_dir gtest) |
| 16 | +else() |
| 17 | + set(gtest_dir ../googletest) |
| 18 | +endif() |
| 19 | + |
| 20 | +# Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build(). |
| 21 | +include("${gtest_dir}/cmake/hermetic_build.cmake" OPTIONAL) |
| 22 | + |
| 23 | +if (COMMAND pre_project_set_up_hermetic_build) |
| 24 | + # Google Test also calls hermetic setup functions from add_subdirectory, |
| 25 | + # although its changes will not affect things at the current scope. |
| 26 | + pre_project_set_up_hermetic_build() |
| 27 | +endif() |
| 28 | + |
| 29 | +######################################################################## |
| 30 | +# |
| 31 | +# Project-wide settings |
| 32 | + |
| 33 | +# Name of the project. |
| 34 | +# |
| 35 | +# CMake files in this project can refer to the root source directory |
| 36 | +# as ${gmock_SOURCE_DIR} and to the root binary directory as |
| 37 | +# ${gmock_BINARY_DIR}. |
| 38 | +# Language "C" is required for find_package(Threads). |
| 39 | +if (CMAKE_VERSION VERSION_LESS 3.0) |
| 40 | + project(gmock CXX C) |
| 41 | +else() |
| 42 | + cmake_policy(SET CMP0048 NEW) |
| 43 | + project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) |
| 44 | +endif() |
| 45 | +cmake_minimum_required(VERSION 2.8.12) |
| 46 | + |
| 47 | +if (COMMAND set_up_hermetic_build) |
| 48 | + set_up_hermetic_build() |
| 49 | +endif() |
| 50 | + |
| 51 | +# Instructs CMake to process Google Test's CMakeLists.txt and add its |
| 52 | +# targets to the current scope. We are placing Google Test's binary |
| 53 | +# directory in a subdirectory of our own as VC compilation may break |
| 54 | +# if they are the same (the default). |
| 55 | +add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/${gtest_dir}") |
| 56 | + |
| 57 | + |
| 58 | +# These commands only run if this is the main project |
| 59 | +if(CMAKE_PROJECT_NAME STREQUAL "gmock" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") |
| 60 | + # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to |
| 61 | + # make it prominent in the GUI. |
| 62 | + option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) |
| 63 | +else() |
| 64 | + mark_as_advanced(gmock_build_tests) |
| 65 | +endif() |
| 66 | + |
| 67 | +# Although Google Test's CMakeLists.txt calls this function, the |
| 68 | +# changes there don't affect the current scope. Therefore we have to |
| 69 | +# call it again here. |
| 70 | +config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake |
| 71 | + |
| 72 | +# Adds Google Mock's and Google Test's header directories to the search path. |
| 73 | +set(gmock_build_include_dirs |
| 74 | + "${gmock_SOURCE_DIR}/include" |
| 75 | + "${gmock_SOURCE_DIR}" |
| 76 | + "${gtest_SOURCE_DIR}/include" |
| 77 | + # This directory is needed to build directly from Google Test sources. |
| 78 | + "${gtest_SOURCE_DIR}") |
| 79 | +include_directories(${gmock_build_include_dirs}) |
| 80 | + |
| 81 | +######################################################################## |
| 82 | +# |
| 83 | +# Defines the gmock & gmock_main libraries. User tests should link |
| 84 | +# with one of them. |
| 85 | + |
| 86 | +# Google Mock libraries. We build them using more strict warnings than what |
| 87 | +# are used for other targets, to ensure that Google Mock can be compiled by |
| 88 | +# a user aggressive about warnings. |
| 89 | +if (MSVC) |
| 90 | + cxx_library(gmock |
| 91 | + "${cxx_strict}" |
| 92 | + "${gtest_dir}/src/gtest-all.cc" |
| 93 | + src/gmock-all.cc) |
| 94 | + |
| 95 | + cxx_library(gmock_main |
| 96 | + "${cxx_strict}" |
| 97 | + "${gtest_dir}/src/gtest-all.cc" |
| 98 | + src/gmock-all.cc |
| 99 | + src/gmock_main.cc) |
| 100 | +else() |
| 101 | + cxx_library(gmock "${cxx_strict}" src/gmock-all.cc) |
| 102 | + target_link_libraries(gmock PUBLIC gtest) |
| 103 | + set_target_properties(gmock PROPERTIES VERSION ${GOOGLETEST_VERSION}) |
| 104 | + cxx_library(gmock_main "${cxx_strict}" src/gmock_main.cc) |
| 105 | + target_link_libraries(gmock_main PUBLIC gmock) |
| 106 | + set_target_properties(gmock_main PROPERTIES VERSION ${GOOGLETEST_VERSION}) |
| 107 | +endif() |
| 108 | +# If the CMake version supports it, attach header directory information |
| 109 | +# to the targets for when we are part of a parent build (ie being pulled |
| 110 | +# in via add_subdirectory() rather than being a standalone build). |
| 111 | +if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") |
| 112 | + target_include_directories(gmock SYSTEM INTERFACE |
| 113 | + "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" |
| 114 | + "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") |
| 115 | + target_include_directories(gmock_main SYSTEM INTERFACE |
| 116 | + "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" |
| 117 | + "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") |
| 118 | +endif() |
| 119 | + |
| 120 | +######################################################################## |
| 121 | +# |
| 122 | +# Install rules |
| 123 | +install_project(gmock gmock_main) |
| 124 | + |
| 125 | +######################################################################## |
| 126 | +# |
| 127 | +# Google Mock's own tests. |
| 128 | +# |
| 129 | +# You can skip this section if you aren't interested in testing |
| 130 | +# Google Mock itself. |
| 131 | +# |
| 132 | +# The tests are not built by default. To build them, set the |
| 133 | +# gmock_build_tests option to ON. You can do it by running ccmake |
| 134 | +# or specifying the -Dgmock_build_tests=ON flag when running cmake. |
| 135 | + |
| 136 | +if (gmock_build_tests) |
| 137 | + # This must be set in the root directory for the tests to be run by |
| 138 | + # 'make test' or ctest. |
| 139 | + enable_testing() |
| 140 | + |
| 141 | + if (MINGW OR CYGWIN) |
| 142 | + if (CMAKE_VERSION VERSION_LESS "2.8.12") |
| 143 | + add_compile_options("-Wa,-mbig-obj") |
| 144 | + else() |
| 145 | + add_definitions("-Wa,-mbig-obj") |
| 146 | + endif() |
| 147 | + endif() |
| 148 | + |
| 149 | + ############################################################ |
| 150 | + # C++ tests built with standard compiler flags. |
| 151 | + |
| 152 | + cxx_test(gmock-actions_test gmock_main) |
| 153 | + cxx_test(gmock-cardinalities_test gmock_main) |
| 154 | + cxx_test(gmock_ex_test gmock_main) |
| 155 | + cxx_test(gmock-function-mocker_test gmock_main) |
| 156 | + cxx_test(gmock-internal-utils_test gmock_main) |
| 157 | + cxx_test(gmock-matchers_test gmock_main) |
| 158 | + cxx_test(gmock-more-actions_test gmock_main) |
| 159 | + cxx_test(gmock-nice-strict_test gmock_main) |
| 160 | + cxx_test(gmock-port_test gmock_main) |
| 161 | + cxx_test(gmock-spec-builders_test gmock_main) |
| 162 | + cxx_test(gmock_link_test gmock_main test/gmock_link2_test.cc) |
| 163 | + cxx_test(gmock_test gmock_main) |
| 164 | + |
| 165 | + if (DEFINED GTEST_HAS_PTHREAD) |
| 166 | + cxx_test(gmock_stress_test gmock) |
| 167 | + endif() |
| 168 | + |
| 169 | + # gmock_all_test is commented to save time building and running tests. |
| 170 | + # Uncomment if necessary. |
| 171 | + # cxx_test(gmock_all_test gmock_main) |
| 172 | + |
| 173 | + ############################################################ |
| 174 | + # C++ tests built with non-standard compiler flags. |
| 175 | + |
| 176 | + if (MSVC) |
| 177 | + cxx_library(gmock_main_no_exception "${cxx_no_exception}" |
| 178 | + "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) |
| 179 | + |
| 180 | + cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" |
| 181 | + "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) |
| 182 | + |
| 183 | + else() |
| 184 | + cxx_library(gmock_main_no_exception "${cxx_no_exception}" src/gmock_main.cc) |
| 185 | + target_link_libraries(gmock_main_no_exception PUBLIC gmock) |
| 186 | + |
| 187 | + cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" src/gmock_main.cc) |
| 188 | + target_link_libraries(gmock_main_no_rtti PUBLIC gmock) |
| 189 | + endif() |
| 190 | + cxx_test_with_flags(gmock-more-actions_no_exception_test "${cxx_no_exception}" |
| 191 | + gmock_main_no_exception test/gmock-more-actions_test.cc) |
| 192 | + |
| 193 | + cxx_test_with_flags(gmock_no_rtti_test "${cxx_no_rtti}" |
| 194 | + gmock_main_no_rtti test/gmock-spec-builders_test.cc) |
| 195 | + |
| 196 | + cxx_shared_library(shared_gmock_main "${cxx_default}" |
| 197 | + "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) |
| 198 | + |
| 199 | + # Tests that a binary can be built with Google Mock as a shared library. On |
| 200 | + # some system configurations, it may not possible to run the binary without |
| 201 | + # knowing more details about the system configurations. We do not try to run |
| 202 | + # this binary. To get a more robust shared library coverage, configure with |
| 203 | + # -DBUILD_SHARED_LIBS=ON. |
| 204 | + cxx_executable_with_flags(shared_gmock_test_ "${cxx_default}" |
| 205 | + shared_gmock_main test/gmock-spec-builders_test.cc) |
| 206 | + set_target_properties(shared_gmock_test_ |
| 207 | + PROPERTIES |
| 208 | + COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") |
| 209 | + |
| 210 | + ############################################################ |
| 211 | + # Python tests. |
| 212 | + |
| 213 | + cxx_executable(gmock_leak_test_ test gmock_main) |
| 214 | + py_test(gmock_leak_test) |
| 215 | + |
| 216 | + cxx_executable(gmock_output_test_ test gmock) |
| 217 | + py_test(gmock_output_test) |
| 218 | +endif() |
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