compute_versions.cmake

# Computes API/SCHEMA major, minor, patch and git commit
macro(compute_versions api_version_path schema_version_path)
    
    # API VERSION
    file(STRINGS ${api_version_path} DRIVER_API_VERSION LIMIT_COUNT 1)
    string(REGEX MATCHALL "[0-9]+" DRIVER_API_COMPONENTS "${DRIVER_API_VERSION}")
    list(GET DRIVER_API_COMPONENTS 0 PPM_API_CURRENT_VERSION_MAJOR)
    list(GET DRIVER_API_COMPONENTS 1 PPM_API_CURRENT_VERSION_MINOR)
    list(GET DRIVER_API_COMPONENTS 2 PPM_API_CURRENT_VERSION_PATCH)
    message(STATUS "Driver API version ${PPM_API_CURRENT_VERSION_MAJOR}.${PPM_API_CURRENT_VERSION_MINOR}.${PPM_API_CURRENT_VERSION_PATCH}")

    # SCHEMA VERSION
    file(STRINGS ${schema_version_path} DRIVER_SCHEMA_VERSION LIMIT_COUNT 1)
    string(REGEX MATCHALL "[0-9]+" DRIVER_SCHEMA_COMPONENTS "${DRIVER_SCHEMA_VERSION}")
    list(GET DRIVER_SCHEMA_COMPONENTS 0 PPM_SCHEMA_CURRENT_VERSION_MAJOR)
    list(GET DRIVER_SCHEMA_COMPONENTS 1 PPM_SCHEMA_CURRENT_VERSION_MINOR)
    list(GET DRIVER_SCHEMA_COMPONENTS 2 PPM_SCHEMA_CURRENT_VERSION_PATCH)
    message(STATUS "Driver schema version ${PPM_SCHEMA_CURRENT_VERSION_MAJOR}.${PPM_SCHEMA_CURRENT_VERSION_MINOR}.${PPM_SCHEMA_CURRENT_VERSION_PATCH}")

    # GIT COMMIT
    execute_process(COMMAND git rev-parse HEAD OUTPUT_VARIABLE GIT_COMMIT ERROR_QUIET WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
    string(STRIP "${GIT_COMMIT}" GIT_COMMIT)
endmacro()