From ae0b1dea19bf836fb0c8af3630ccfcbbf4b8e37f Mon Sep 17 00:00:00 2001 From: Qiyu8 Date: Fri, 13 Nov 2020 10:20:24 +0800 Subject: [PATCH] modify system.cmake to enable fma flag --- cmake/system.cmake | 2 +- kernel/Makefile | 4 ---- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/cmake/system.cmake b/cmake/system.cmake index 66e95c6d3..68df2d900 100644 --- a/cmake/system.cmake +++ b/cmake/system.cmake @@ -174,7 +174,7 @@ if (DEFINED TARGET) endif() if (DEFINED HAVE_AVX) if (NOT NO_AVX) - set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mavx") + set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mavx -mfma") endif() endif() if (DEFINED HAVE_AVX2) diff --git a/kernel/Makefile b/kernel/Makefile index fd9105fee..fb1d5d39a 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -5,10 +5,6 @@ endif TOPDIR = .. include $(TOPDIR)/Makefile.system -ifdef HAVE_FMA3 -CFLAGS += -mfma -endif - ifeq ($(ARCH), power) ifeq ($(C_COMPILER), CLANG) override CFLAGS += -fno-integrated-as