Use -dumpversion with gcc only
@@ -46,10 +46,14 @@ if (${TARGET} STREQUAL "SKYLAKEX" AND NOT NO_AVX512)
set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=skylake-avx512")
endif()
if (${TARGET} STREQUAL "HASWELL" AND NOT NO_AVX2)
+ if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU")
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
if (${GCC_VERSION} VERSION_GREATER 4.7 OR ${GCC_VERSION} VERSION_EQUAL 4.7)
set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mavx2")
endif()
+ elseif (${CMAKE_C_COMPILER_ID} STREQUAL "CLANG")
+ set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mavx2")
+ endif()
endif()
endif()
