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CMake ExternalProject_Add for Google Mock (gmock) and Google Test (gtest) Libraries
find_package(Threads REQUIRED)
ExternalProject_Add(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
UPDATE_COMMAND ""
INSTALL_COMMAND ""
LOG_DOWNLOAD ON
LOG_CONFIGURE ON
LOG_BUILD ON)
ExternalProject_Get_Property(googletest source_dir)
set(GTEST_INCLUDE_DIRS ${source_dir}/googletest/include)
set(GMOCK_INCLUDE_DIRS ${source_dir}/googlemock/include)
ExternalProject_Get_Property(googletest binary_dir)
set(GTEST_LIBRARY_PATH ${binary_dir}/googlemock/gtest/${CMAKE_FIND_LIBRARY_PREFIXES}gtest.a)
set(GTEST_LIBRARY gtest)
add_library(${GTEST_LIBRARY} UNKNOWN IMPORTED)
set_target_properties(${GTEST_LIBRARY} PROPERTIES
IMPORTED_LOCATION ${GTEST_LIBRARY_PATH}
IMPORTED_LINK_INTERFACE_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
add_dependencies(${GTEST_LIBRARY} googletest)
set(GTEST_MAIN_LIBRARY_PATH ${binary_dir}/googlemock/gtest/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main.a)
set(GTEST_MAIN_LIBRARY gtest_main)
add_library(${GTEST_MAIN_LIBRARY} UNKNOWN IMPORTED)
set_target_properties(${GTEST_MAIN_LIBRARY} PROPERTIES
IMPORTED_LOCATION ${GTEST_MAIN_LIBRARY_PATH}
IMPORTED_LINK_INTERFACE_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
add_dependencies(${GTEST_MAIN_LIBRARY} googletest)
set(GMOCK_LIBRARY_PATH ${binary_dir}/googlemock/${CMAKE_FIND_LIBRARY_PREFIXES}gmock.a)
set(GMOCK_LIBRARY gmock)
add_library(${GMOCK_LIBRARY} UNKNOWN IMPORTED)
set_target_properties(${GMOCK_LIBRARY} PROPERTIES
IMPORTED_LOCATION ${GMOCK_LIBRARY_PATH}
IMPORTED_LINK_INTERFACE_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
add_dependencies(${GMOCK_LIBRARY} googletest)
set(GMOCK_MAIN_LIBRARY_PATH ${binary_dir}/googlemock/${CMAKE_FIND_LIBRARY_PREFIXES}gmock_main.a)
set(GMOCK_MAIN_LIBRARY gmock_main)
add_library(${GMOCK_MAIN_LIBRARY} UNKNOWN IMPORTED)
set_target_properties(${GMOCK_MAIN_LIBRARY} PROPERTIES
IMPORTED_LOCATION ${GMOCK_MAIN_LIBRARY_PATH}
IMPORTED_LINK_INTERFACE_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
add_dependencies(${GMOCK_MAIN_LIBRARY} ${GTEST_LIBRARY})
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