set(GFLAGS_ROOT_DIR ${LIB_BASE_DIR}/gflags-src)
set(GFLAGS_BUILD_DIR ${LIB_BASE_DIR}/gflags-build)
if(REBUILD)
    message(STATUS "${BoldGreen}Install GFLAGS to: ${GFLAGS_BUILD_DIR}${ColourReset}")
    execute_process(COMMAND rm -rf ${GFLAGS_BUILD_DIR} && mkdir ${GFLAGS_BUILD_DIR})
    execute_process(COMMAND
            cmake -DGFLAGS_NAMESPACE=google -DCMAKE_CXX_FLAGS=-fPIC -S ${GFLAGS_ROOT_DIR} -B ${GFLAGS_BUILD_DIR}
            WORKING_DIRECTORY ${LIB_BASE_DIR})
    execute_process(
            COMMAND cmake --build . -j4
            WORKING_DIRECTORY ${GFLAGS_BUILD_DIR})
endif()

set(GFLAGS_ROOT_DIR ${LIB_BASE_DIR}/gflags-build)
find_package(gflags REQUIRED CONFIG HINTS ${GFLAGS_BUILD_DIR})
include_directories(${GFLAGS_BUILD_DIR}/include)
list(APPEND third_party_libraries gflags)