Abseil Common Libraries (C++) (grcp 依赖)
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41 lines
1.6 KiB
41 lines
1.6 KiB
# Integrates googletest at configure time. Based on the instructions at |
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# https://github.com/google/googletest/tree/master/googletest#incorporating-into-an-existing-cmake-project |
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# Set up the external googletest project, downloading the latest from Github |
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# master if requested. |
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configure_file( |
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${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in |
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${CMAKE_BINARY_DIR}/googletest-external/CMakeLists.txt |
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) |
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set(ABSL_SAVE_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) |
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set(ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}) |
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if (BUILD_SHARED_LIBS) |
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_CREATE_SHARED_LIBRARY=1") |
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endif() |
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# Configure and build the googletest source. |
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execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . |
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RESULT_VARIABLE result |
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-external ) |
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if(result) |
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message(FATAL_ERROR "CMake step for googletest failed: ${result}") |
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endif() |
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execute_process(COMMAND ${CMAKE_COMMAND} --build . |
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RESULT_VARIABLE result |
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-external) |
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if(result) |
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message(FATAL_ERROR "Build step for googletest failed: ${result}") |
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endif() |
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set(CMAKE_CXX_FLAGS ${ABSL_SAVE_CMAKE_CXX_FLAGS}) |
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY}) |
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# Prevent overriding the parent project's compiler/linker settings on Windows |
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set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) |
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# Add googletest directly to our build. This defines the gtest and gtest_main |
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# targets. |
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add_subdirectory(${absl_gtest_src_dir} ${absl_gtest_build_dir} EXCLUDE_FROM_ALL)
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