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-march=cooperlake only available in gcc >= 10

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Martin Kroeker 2020-08-19 16:10:15 +02:00 committed by GitHub
parent bb9cf766f5
commit 81fbe8d088
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1 changed files with 7 additions and 1 deletions
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8
kernel/Makefile
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@ -8,6 +8,7 @@ include $(TOPDIR)/Makefile.system
ifeq ($(C_COMPILER), GCC) ifeq ($(C_COMPILER), GCC)
GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9) GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
GCCVERSIONGTEQ10 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 10)
endif endif
ifeq ($(ARCH), power) ifeq ($(ARCH), power)
@ -38,7 +39,12 @@ endif
ifdef TARGET_CORE ifdef TARGET_CORE
ifeq ($(TARGET_CORE), COOPERLAKE) ifeq ($(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) ifeq ($(OSNAME), CYGWIN_NT)
override CFLAGS += -fno-asynchronous-unwind-tables override CFLAGS += -fno-asynchronous-unwind-tables
endif endif