project(rx)

find_package(Git)


add_library(${PROJECT_NAME} OBJECT
    src/die.cpp
    src/hexdump.cpp
    src/mem.cpp
    src/Version.cpp
)

target_include_directories(${PROJECT_NAME}
PUBLIC
    include

PRIVATE
    include/${PROJECT_NAME}
)


execute_process(COMMAND date +%+4Y%m%d OUTPUT_VARIABLE RAW_VERSION)
string(STRIP "${RAW_VERSION}" RAW_VERSION)

execute_process(COMMAND git log --date=format:%Y%m%d --pretty=format:'%cd' -n 1 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" OUTPUT_VARIABLE GIT_DATE)

execute_process(COMMAND git log --pretty=format:'%h' -n 1
    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
    OUTPUT_VARIABLE GIT_REV)

execute_process(
    COMMAND git diff --quiet --exit-code
    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
    RESULT_VARIABLE GIT_DIRTY ERROR_QUIET)

execute_process(
    COMMAND git rev-parse --abbrev-ref HEAD
    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
    OUTPUT_VARIABLE GIT_BRANCH)

string(SUBSTRING ${GIT_DATE} 1 8 GIT_DATE)
string(STRIP "${GIT_REV}" GIT_REV)
string(SUBSTRING "${GIT_REV}" 1 7 GIT_REV)
string(STRIP "${GIT_DIRTY}" GIT_DIRTY)
string(STRIP "${GIT_BRANCH}" GIT_BRANCH)

target_compile_definitions(${PROJECT_NAME} PRIVATE
    RX_RAW_VERSION=${GIT_DATE}
    RX_GIT_REV=0x${GIT_REV}
    RX_GIT_DIRTY=${GIT_DIRTY}
    RX_GIT_BRANCH=${GIT_BRANCH}
)