if(PROJECT_ENABLE_STDUUID) if(PROJECT_BUILD) find_package(stduuid REQUIRED) add_definitions(-DPROJECT_ENABLE_STDUUID) include_directories(BEFORE SYSTEM ${stduuid_INCLUDE_DIRS} ) link_libraries( ${stduuid_LIBRARIES} ) elseif(NOT PROJECT_IS_MINGW OR CMAKE_HOST_WIN32) ExternalProject_Add(stduuid_project PREFIX external URL ${PROJECT_3RD_PARTY_DIR}/stduuid-${STDUUID_VERSION}.tar.gz URL_HASH SHA256=b1176597e789531c38481acbbed2a6894ad419aab0979c10410d59eb0ebf40d3 LIST_SEPARATOR | CMAKE_ARGS ${PROJECT_EXTERNAL_CMAKE_FLAGS} -DBUILD_SHARED_LIBS=${PROJECT_BUILD_SHARED_LIBS} -DBUILD_STATIC_LIBS=ON -DUUID_BUILD_TESTS=OFF -DUUID_ENABLE_INSTALL=ON -DUUID_USING_CXX20_SPAN=ON ) list(APPEND PROJECT_DEPENDENCIES stduuid_project) endif() endif()