include(ExternalProject)

set(SPDLOG_SOURCES_DIR ${THIRD_PARTY_PATH}/spdlog)
set(SPDLOG_INSTALL_DIR ${THIRD_PARTY_PATH}/install/spdlog)
set(SPDLOG_LIBRARIES "${SPDLOG_INSTALL_DIR}/lib/libspdlog.a" CACHE FILEPATH "spdlog library." FORCE)
set(SPDLOG_INCLUDE_DIR "${SPDLOG_INSTALL_DIR}/include")

set(GIT_REPOSITORY https://github.com/gabime/spdlog.git)
set(GIT_TAG v1.11.0)

if (NOT EXISTS ${SPDLOG_INCLUDE_DIR})
    execute_process(COMMAND mkdir -p ${SPDLOG_INCLUDE_DIR} COMMAND_ERROR_IS_FATAL ANY)
endif ()

ExternalProject_Add(
        extern_spdlog
        ${EXTERNAL_PROJECT_LOG_ARGS}
        PREFIX ${SPDLOG_SOURCES_DIR}
        GIT_REPOSITORY ${GIT_REPOSITORY}
        GIT_TAG ${GIT_TAG}
        UPDATE_COMMAND ""
        BUILD_IN_SOURCE 1
        COMMAND $(MAKE) --silent
        INSTALL_COMMAND mkdir -p ${SPDLOG_INSTALL_DIR}/lib COMMAND cp -r include ${SPDLOG_INSTALL_DIR}/ COMMAND cp libspdlog.a ${SPDLOG_LIBRARIES}
        CMAKE_ARGS
        -DCMAKE_INSTALL_PREFIX=${SPDLOG_INSTALL_DIR}
        -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
        -DCMAKE_POSITION_INDEPENDENT_CODE=ON
        -DSPDLOG_BUILD_EXAMPLE=OFF
        -DSPDLOG_BUILD_EXAMPLE_HO=OFF
        -DSPDLOG_BUILD_ALL=OFF
        -DSPDLOG_PREVENT_CHILD_FD=ON
)

add_library(spdlog STATIC IMPORTED GLOBAL)
add_dependencies(spdlog extern_spdlog)
set_target_properties(spdlog PROPERTIES IMPORTED_LOCATION ${SPDLOG_LIBRARIES})
target_include_directories(spdlog INTERFACE ${SPDLOG_INCLUDE_DIR})