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Import latest host-target.mk 1.11 from contrib/bmake/mk

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This commit is contained in:
bdrewery 2016-01-25 18:43:21 +00:00
parent 1124820307
commit d6f167396a
1 changed files with 16 additions and 7 deletions
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23
share/mk/host-target.mk
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@ -1,6 +1,6 @@
# $FreeBSD$
# RCSid:
# $Id: host-target.mk,v 1.7 2014/05/16 17:54:52 sjg Exp $
# $Id: host-target.mk,v 1.11 2015/10/25 00:07:20 sjg Exp $
# Host platform information; may be overridden
.if !defined(_HOST_OSNAME)
@ -11,24 +11,33 @@ _HOST_OSNAME != uname -s
_HOST_OSREL != uname -r
.export _HOST_OSREL
.endif
.if !defined(_HOST_MACHINE)
_HOST_MACHINE != uname -m
.export _HOST_MACHINE
.endif
.if !defined(_HOST_ARCH)
_HOST_ARCH != uname -p 2>/dev/null || uname -m
# for NetBSD prefer $MACHINE (amd64 rather than x86_64)
.if ${_HOST_OSNAME:NNetBSD} == ""
_HOST_ARCH := ${_HOST_MACHINE}
.else
_HOST_ARCH != uname -p 2> /dev/null || uname -m
# uname -p may produce garbage on linux
.if ${_HOST_ARCH:[\#]} > 1
_HOST_ARCH != uname -m
.if ${_HOST_ARCH:[\#]} > 1 || ${_HOST_ARCH:Nunknown} == ""
_HOST_ARCH := ${_HOST_MACHINE}
.endif
.endif
.export _HOST_ARCH
.endif
.if !defined(HOST_MACHINE)
HOST_MACHINE != uname -m
HOST_MACHINE := ${_HOST_MACHINE}
.export HOST_MACHINE
.endif
HOST_OSMAJOR := ${_HOST_OSREL:C/[^0-9].*//}
HOST_OSTYPE := ${_HOST_OSNAME}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH}
HOST_OSTYPE := ${_HOST_OSNAME:S,/,,g}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH}
HOST_OS := ${_HOST_OSNAME}
host_os := ${_HOST_OSNAME:tl}
HOST_TARGET := ${host_os}${HOST_OSMAJOR}-${_HOST_ARCH}
HOST_TARGET := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH}
# tr is insanely non-portable, accommodate the lowest common denominator
TR ?= tr