|
| 1 | +# Add googletest |
| 2 | +# http://stackoverflow.com/questions/9689183/cmake-googletest |
| 3 | + |
| 4 | +set(_gtest_byproduct_binary_dir |
| 5 | + ${CMAKE_CURRENT_BINARY_DIR}/googletest-prefix/src/googletest-build) |
| 6 | +set(_gtest_byproducts |
| 7 | + ${_gtest_byproduct_binary_dir}/lib/libgtest.a |
| 8 | + ${_gtest_byproduct_binary_dir}/lib/libgtest_main.a |
| 9 | + ${_gtest_byproduct_binary_dir}/lib/libgmock.a |
| 10 | + ${_gtest_byproduct_binary_dir}/lib/libgmock_main.a |
| 11 | + ) |
| 12 | + |
| 13 | +set(GTEST_CXX_FLAGS "${ROOT_EXTERNAL_CXX_FLAGS}" PARENT_SCOPE) |
| 14 | +if(MSVC) |
| 15 | + if(winrtdebug) |
| 16 | + set(GTEST_BUILD_TYPE Debug PARENT_SCOPE) |
| 17 | + else() |
| 18 | + set(GTEST_BUILD_TYPE Release PARENT_SCOPE) |
| 19 | + endif() |
| 20 | + set(_gtest_byproducts |
| 21 | + ${_gtest_byproduct_binary_dir}/lib/gtest.lib |
| 22 | + ${_gtest_byproduct_binary_dir}/lib/gtest_main.lib |
| 23 | + ${_gtest_byproduct_binary_dir}/lib/gmock.lib |
| 24 | + ${_gtest_byproduct_binary_dir}/lib/gmock_main.lib |
| 25 | + ) |
| 26 | + if(CMAKE_GENERATOR MATCHES Ninja) |
| 27 | + set(GTEST_BUILD_COMMAND "BUILD_COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR>") |
| 28 | + else() |
| 29 | + set(GTEST_BUILD_COMMAND "BUILD_COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --config ${GTEST_BUILD_TYPE}") |
| 30 | + endif() |
| 31 | + if(asan) |
| 32 | + if(NOT winrtdebug) |
| 33 | + set(gtestbuild "RelWithDebInfo") |
| 34 | + endif() |
| 35 | + set(GTEST_CXX_FLAGS "${ROOT_EXTERNAL_CXX_FLAGS} ${ASAN_EXTRA_CXX_FLAGS}" PARENT_SCOPE) |
| 36 | + endif() |
| 37 | + set(EXTRA_GTEST_OPTS |
| 38 | + -DCMAKE_CXX_FLAGS_DEBUG=${CMAKE_CXX_FLAGS_DEBUG} |
| 39 | + -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG:PATH=${_gtest_byproduct_binary_dir}/lib/ |
| 40 | + -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_MINSIZEREL:PATH=${_gtest_byproduct_binary_dir}/lib/ |
| 41 | + -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE:PATH=${_gtest_byproduct_binary_dir}/lib/ |
| 42 | + -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELWITHDEBINFO:PATH=${_gtest_byproduct_binary_dir}/lib/ |
| 43 | + -Dgtest_force_shared_crt=ON |
| 44 | + ${GTEST_BUILD_COMMAND}) |
| 45 | +else() |
| 46 | + set(GTEST_BUILD_TYPE Release PARENT_SCOPE) |
| 47 | +endif() |
| 48 | +if(APPLE) |
| 49 | + set(EXTRA_GTEST_OPTS |
| 50 | + -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT} PARENT_SCOPE) |
| 51 | +endif() |
| 52 | + |
| 53 | +ExternalProject_Add( |
| 54 | + googletest |
| 55 | + GIT_REPOSITORY https://github.com/google/googletest.git |
| 56 | + GIT_SHALLOW 1 |
| 57 | + GIT_TAG v1.17.0 |
| 58 | + UPDATE_COMMAND "" |
| 59 | + # # Force separate output paths for debug and release builds to allow easy |
| 60 | + # # identification of correct lib in subsequent TARGET_LINK_LIBRARIES commands |
| 61 | + # CMAKE_ARGS -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG:PATH=DebugLibs |
| 62 | + # -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE:PATH=ReleaseLibs |
| 63 | + # -Dgtest_force_shared_crt=ON |
| 64 | + CMAKE_ARGS -G ${CMAKE_GENERATOR} |
| 65 | + -DCMAKE_BUILD_TYPE=${GTEST_BUILD_TYPE} |
| 66 | + -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} |
| 67 | + -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS} |
| 68 | + -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} |
| 69 | + -DCMAKE_CXX_FLAGS=${GTEST_CXX_FLAGS} |
| 70 | + -DCMAKE_AR=${CMAKE_AR} |
| 71 | + -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} |
| 72 | + ${EXTRA_GTEST_OPTS} |
| 73 | + # Disable install step |
| 74 | + INSTALL_COMMAND "" |
| 75 | + BUILD_BYPRODUCTS ${_gtest_byproducts} |
| 76 | + # Wrap download, configure and build steps in a script to log output |
| 77 | + LOG_DOWNLOAD ON LOG_CONFIGURE ON LOG_BUILD ON LOG_OUTPUT_ON_FAILURE ON |
| 78 | + TIMEOUT 600 |
| 79 | +) |
| 80 | + |
| 81 | +# Specify include dirs for gtest and gmock |
| 82 | +ExternalProject_Get_Property(googletest source_dir) |
| 83 | +set(GTEST_INCLUDE_DIR ${source_dir}/googletest/include PARENT_SCOPE) |
| 84 | +set(GMOCK_INCLUDE_DIR ${source_dir}/googlemock/include PARENT_SCOPE) |
| 85 | +# Create the directories. Prevents bug https://gitlab.kitware.com/cmake/cmake/issues/15052 |
| 86 | +file(MAKE_DIRECTORY ${GTEST_INCLUDE_DIR} ${GMOCK_INCLUDE_DIR} PARENT_SCOPE) |
| 87 | + |
| 88 | +# Libraries |
| 89 | +ExternalProject_Get_Property(googletest binary_dir) |
| 90 | +set(_G_LIBRARY_PATH ${binary_dir}/lib/) |
| 91 | + |
| 92 | +# Use gmock_main instead of gtest_main because it initializes gtest as well. |
| 93 | +# Note: The libraries are listed in reverse order of their dependencies. |
| 94 | +foreach(lib gtest gtest_main gmock gmock_main) |
| 95 | + add_library(${lib} IMPORTED STATIC GLOBAL) |
| 96 | + set_target_properties(${lib} PROPERTIES |
| 97 | + IMPORTED_LOCATION "${_G_LIBRARY_PATH}${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}" |
| 98 | + ) |
| 99 | + add_dependencies(${lib} googletest) |
| 100 | + if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND |
| 101 | + ${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER_EQUAL 9) |
| 102 | + target_compile_options(${lib} INTERFACE -Wno-deprecated-copy) |
| 103 | + endif() |
| 104 | +endforeach() |
| 105 | +target_include_directories(gtest INTERFACE ${GTEST_INCLUDE_DIR}) |
| 106 | +target_include_directories(gmock INTERFACE ${GMOCK_INCLUDE_DIR}) |
| 107 | + |
| 108 | +set_property(TARGET gtest PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| 109 | +set_property(TARGET gtest_main PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest_main${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| 110 | +set_property(TARGET gmock PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gmock${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| 111 | +set_property(TARGET gmock_main PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gmock_main${CMAKE_STATIC_LIBRARY_SUFFIX}) |
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