Abseil Common Libraries (C++) (grcp 依赖)
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42 lines
1.6 KiB
42 lines
1.6 KiB
# Downloads and unpacks googletest at configure time. Based on the instructions |
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# at https://github.com/google/googletest/tree/master/googletest#incorporating-into-an-existing-cmake-project |
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# Download the latest googletest from Github master |
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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-download/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 downloaded 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-download ) |
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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-download) |
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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 ${ABSL_SAVE_CMAKE_RUNTIME_OUTPUT_DIRECTORY}) |
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# Prevent overriding the parent project's compiler/linker settings on Windows |
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set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) |
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# Add googletest directly to our build. This defines the gtest and gtest_main |
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# targets. |
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add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src |
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${CMAKE_BINARY_DIR}/googletest-build |
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EXCLUDE_FROM_ALL)
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