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Add march/mtune flags for clang builds on ARM64 as well (#3414) 

* Add march/mtune flags for clang as well
This commit is contained in:
Martin Kroeker 2021-10-18 00:26:14 +02:00 committed by GitHub
parent 02ea3db8e7
commit b57acdf2d3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 4 deletions
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11
Makefile.arm64
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@ -1,6 +1,9 @@
ifneq ($(C_COMPILER), PGI)
ifneq ($(GCCVERSIONGT4), 1)
ifeq ($(C_COMPILER), CLANG)
ISCLANG=1
endif
ifneq (1, $(filter 1,$(GCCVERSIONGT4) $(ISCLANG)))
CCOMMON_OPT += -march=armv8-a
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a
@ -48,7 +51,7 @@ endif
# Use a72 tunings because Neoverse-N1 is only available
# in GCC>=9
ifeq ($(CORE), NEOVERSEN1)
ifeq ($(GCCVERSIONGTEQ7), 1)
ifeq (1, $(filter 1,$(GCCVERSIONGTEQ7) $(ISCLANG)))
ifeq ($(GCCVERSIONGTEQ9), 1)
CCOMMON_OPT += -march=armv8.2-a -mtune=neoverse-n1
ifneq ($(F_COMPILER), NAG)
@ -70,7 +73,7 @@ endif
# Use a53 tunings because a55 is only available in GCC>=8.1
ifeq ($(CORE), CORTEXA55)
ifeq ($(GCCVERSIONGTEQ7), 1)
ifeq (1, $(filter 1,$(GCCVERSIONGTEQ7) $(ISCLANG)))
ifeq ($(GCCVERSIONGTEQ8), 1)
CCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a55
ifneq ($(F_COMPILER), NAG)
@ -132,7 +135,7 @@ FCOMMON_OPT += -march=armv8.3-a
endif
endif
ifeq ($(GCCVERSIONGTEQ9), 1)
ifeq (1, $(filter 1,$(GCCVERSIONGTEQ9) $(ISCLANG)))
ifeq ($(CORE), TSV110)
CCOMMON_OPT += -march=armv8.2-a -mtune=tsv110
ifneq ($(F_COMPILER), NAG)