# define MAA_HASH_VERSION from git
set(MAA_HASH_VERSION
    "DEBUG_VERSION"
    CACHE STRING "maa version")

if(WITH_HASH_VERSION AND MAA_HASH_VERSION STREQUAL "DEBUG_VERSION")
    find_package(Git)

    if(GIT_FOUND)
        execute_process(
            COMMAND "${GIT_EXECUTABLE}" rev-parse HEAD
            WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
            RESULT_VARIABLE result
            OUTPUT_VARIABLE output
            ERROR_VARIABLE err
            OUTPUT_STRIP_TRAILING_WHITESPACE)

        if(result EQUAL 0)
            set(MAA_HASH_VERSION "${output}")
        else()
            message(WARNING "git rev-parse returning ${result}, output:\n${err}")
        endif()
    endif()
endif()

message(STATUS "MAA_HASH_VERSION=${MAA_HASH_VERSION}")
add_compile_definitions(MAA_VERSION="${MAA_HASH_VERSION}")