march=cooperlake only available in gcc >= 10
@@ -8,6 +8,7 @@ include $(TOPDIR)/Makefile.system
ifeq ($(C_COMPILER), GCC)
GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
+GCCVERSIONGTEQ10 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 10)
endif
ifeq ($(ARCH), power)
@@ -38,7 +39,12 @@ endif
ifdef TARGET_CORE
ifeq ($(TARGET_CORE), COOPERLAKE)
- override CFLAGS += -DBUILD_KERNEL -DTABLE_NAME=gotoblas_$(TARGET_CORE) -march=cooperlake
+ override CFLAGS += -DBUILD_KERNEL -DTABLE_NAME=gotoblas_$(TARGET_CORE)
+ ifeq ($(GCCVERSIONGTEQ10, 1)
+ override CFLAGS += -march=cooperlake
+ else
+ override CFLAGS += -march=skylake-avx512
+ endif
ifeq ($(OSNAME), CYGWIN_NT)
override CFLAGS += -fno-asynchronous-unwind-tables
endif
