modify system.cmake to enable fma flag

2020-11-13 10:20:24 +08:00 · 2020-11-13 10:20:24 +08:00 · ae0b1dea19
parent e0dac6b53b
commit ae0b1dea19
2 changed files with 1 additions and 5 deletions
--- 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)
--- 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