From c5d2d5a1efb06157de3c1f923ee9f53b50068be4 Mon Sep 17 00:00:00 2001
From: Brooks Davis <brooks@FreeBSD.org>
Date: Fri, 19 Jul 2019 23:39:21 +0000
Subject: [PATCH] Make setting mips endian and ABI less verbose.

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
---
 share/mk/bsd.cpu.mk | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/share/mk/bsd.cpu.mk b/share/mk/bsd.cpu.mk
index c16ab5a85bf6..8a72368babb8 100644
--- a/share/mk/bsd.cpu.mk
+++ b/share/mk/bsd.cpu.mk
@@ -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