SET(XXHASHSRC xxhash.c) ADD_LIBRARY(xxhash STATIC ${XXHASHSRC}) IF(ENABLE_FULL_DEBUG MATCHES "OFF") if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU") SET_TARGET_PROPERTIES(xxhash PROPERTIES COMPILE_FLAGS "-O3") endif () else() ADD_DEFINITIONS(-DXXH_NO_INLINE_HINTS=1) ENDIF() set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DXXH_NO_INLINE_HINTS=1" PARENT_SCOPE)