Juli Mallett 84db023ec1 Assume a big-endian default on MIPS and drop the "eb" suffix from MACHINE_ARCH.
This makes our naming scheme more closely match other systems and the
expectations of much third-party software.  MIPS builds which are little-endian
should require and exhibit no changes.  Big-endian TARGET_ARCHes must be
changed:
	From:		To:
	mipseb		mips
	mipsn32eb	mipsn32
	mips64eb	mips64

An entry has been added to UPDATING and some foot-shooting protection (complete
with warnings which should become errors in the near future) to the top-level
base system Makefile.
2012-03-29 02:54:35 +00:00

53 lines
1.6 KiB
Makefile

# $FreeBSD$
#
# This is included explicitly at the top of each sub-Makefile. We can't
# use the normal "Makefile.inc" mechanism, because we need some of these
# definitions before the sub-Makefile is processed.
VERSION= "2.17.50 [FreeBSD] 2007-07-03"
.if defined(TARGET_ARCH)
TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/armeb/arm/:C/powerpc64/powerpc/}
.else
TARGET_CPUARCH=${MACHINE_CPUARCH}
.endif
TARGET_ARCH?= ${MACHINE_ARCH}
TARGET_VENDOR?= unknown
TARGET_OS?= freebsd
BINUTILS_ARCH=${TARGET_ARCH:C/amd64/x86_64/}
TARGET_TUPLE?= ${BINUTILS_ARCH}-${TARGET_VENDOR}-${TARGET_OS}
.if ${TARGET_ARCH} == "armeb" || \
(${TARGET_CPUARCH} == "mips" && ${TARGET_ARCH:Mmips*el} == "")
TARGET_BIG_ENDIAN=t
.endif
# RELTOP is the relative path to this point in the source or object
# tree, from any subdirectory of same. It gets extra "../" prefixes
# added to it as we descend into subdirectories.
RELTOP:= ..
RELSRC= ${RELTOP}/../../../contrib/binutils
SRCDIR= ${.CURDIR}/${RELSRC}
.if ${TARGET_CPUARCH} == "arm" || ${TARGET_CPUARCH} == "i386" || \
${TARGET_ARCH} == "powerpc" || \
(${TARGET_CPUARCH} == "mips" && ${TARGET_ARCH:Mmips64*} == "")
CFLAGS+= -DBFD_DEFAULT_TARGET_SIZE=32
.else
CFLAGS+= -DBFD_DEFAULT_TARGET_SIZE=64
.endif
CFLAGS+= -I.
CFLAGS+= -I${.CURDIR}
CFLAGS+= -I${.CURDIR}/${RELTOP}/libbfd
CFLAGS+= -I${.OBJDIR}/${RELTOP}/libbfd
CFLAGS+= -I${SRCDIR}/include
ARCHS= ${TARGET_CPUARCH}
.if exists(${.CURDIR}/Makefile.${TARGET_ARCH})
.include "${.CURDIR}/Makefile.${TARGET_ARCH}"
.elif exists(${.CURDIR}/Makefile.${TARGET_CPUARCH})
.include "${.CURDIR}/Makefile.${TARGET_CPUARCH}"
.endif