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Make setting mips endian and ABI less verbose.

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Allow ABI to be over ridden to allow (with other changes) programs to be
built targeting ABIs other than the default.  This is used in CheriBSD.

Reviewed by:	imp
Obtained from:	CheriBSD
MFC after:	1 week
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D21001
This commit is contained in:
Brooks Davis 2019-07-19 23:39:21 +00:00
parent 0ccd9d15a8
commit c5d2d5a1ef
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=350159
1 changed files with 8 additions and 15 deletions
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23
share/mk/bsd.cpu.mk
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@ -314,27 +314,20 @@ MACHINE_CPU = v9 ultrasparc ultrasparc3
.if ${MACHINE_CPUARCH} == "mips"
CFLAGS += -G0
AFLAGS+= -${MIPS_ENDIAN} -mabi=${MIPS_ABI}
CFLAGS+= -${MIPS_ENDIAN} -mabi=${MIPS_ABI}
LDFLAGS+= -${MIPS_ENDIAN} -mabi=${MIPS_ABI}
. if ${MACHINE_ARCH:Mmips*el*} != ""
AFLAGS += -EL
CFLAGS += -EL
LDFLAGS += -EL
MIPS_ENDIAN= EL
. else
AFLAGS += -EB
CFLAGS += -EB
LDFLAGS += -EB
MIPS_ENDIAN= EB
. endif
. if ${MACHINE_ARCH:Mmips64*} != ""
AFLAGS+= -mabi=64
CFLAGS+= -mabi=64
LDFLAGS+= -mabi=64
MIPS_ABI?= 64
. elif ${MACHINE_ARCH:Mmipsn32*} != ""
AFLAGS+= -mabi=n32
CFLAGS+= -mabi=n32
LDFLAGS+= -mabi=n32
MIPS_ABI?= n32
. else
AFLAGS+= -mabi=32
CFLAGS+= -mabi=32
LDFLAGS+= -mabi=32
MIPS_ABI?= 32
. endif
. if ${MACHINE_ARCH:Mmips*hf}
CFLAGS += -mhard-float