From 6a3c07478682770ad05a3046ac0523bdde7050b1 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Wed, 19 Aug 2020 17:22:12 +0200 Subject: [PATCH] -march=cooperlake requires gcc10 --- cmake/system.cmake | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/cmake/system.cmake b/cmake/system.cmake index 2838e27..b4ffc18 100644 --- a/cmake/system.cmake +++ b/cmake/system.cmake @@ -46,7 +46,14 @@ endif () if (DEFINED TARGET) if (${TARGET} STREQUAL "COOPERLAKE" AND NOT NO_AVX512) - set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=cooperlake") + if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU") + execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) + if (${GCC_VERSION} VERSION_GREATER 10.1 OR ${GCC_VERSION} VERSION_EQUAL10.1) + set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=cooperlake") + else() + set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=skylake-avx512") + endif() + endif() endif() if (${TARGET} STREQUAL "SKYLAKEX" AND NOT NO_AVX512) set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=skylake-avx512") -- 2.7.4