| # Downloads and unpacks googletest at configure time. Based on the instructions |
| # at https://github.com/google/googletest/tree/master/googletest#incorporating-into-an-existing-cmake-project |
| |
| # Download the latest googletest from Github master |
| configure_file( |
| ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in |
| googletest-download/CMakeLists.txt |
| ) |
| |
| # Configure and build the downloaded googletest source |
| execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . |
| RESULT_VARIABLE result |
| WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download ) |
| if(result) |
| message(FATAL_ERROR "CMake step for googletest failed: ${result}") |
| endif() |
| |
| execute_process(COMMAND ${CMAKE_COMMAND} --build . |
| RESULT_VARIABLE result |
| WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download) |
| if(result) |
| message(FATAL_ERROR "Build step for googletest failed: ${result}") |
| endif() |
| |
| # Prevent overriding the parent project's compiler/linker settings on Windows |
| set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) |
| |
| # Add googletest directly to our build. This defines the gtest and gtest_main |
| # targets. |
| add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src |
| ${CMAKE_BINARY_DIR}/googletest-build |
| EXCLUDE_FROM_ALL) |
