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When CPUTYPE is an architecture name use -march

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Allow architecture names to be passed in to the build system via CPUTYPE.
This allows the user to use values such as armv8.1-a or armv8-a+crc as
the CPUTYPE.

Sponsored by:	Innovate UK
This commit is contained in:
Andrew Turner 2020-09-02 11:53:26 +00:00
parent 51e805c43c
commit d14897f960
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=365247
1 changed files with 6 additions and 0 deletions
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6
share/mk/bsd.cpu.mk
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@ -145,7 +145,13 @@ _CPUCFLAGS = -march=${CPUTYPE}
_CPUCFLAGS = -march=${CPUTYPE:S/^mips//}
. endif
. elif ${MACHINE_CPUARCH} == "aarch64"
. if ${CPUTYPE:Marmv*} != ""
# Use -march when the CPU type is an architecture value, e.g. armv8.1-a
_CPUCFLAGS = -march=${CPUTYPE}
. else
# Otherwise assume we have a CPU type
_CPUCFLAGS = -mcpu=${CPUTYPE}
. endif
. endif
# Set up the list of CPU features based on the CPU type. This is an