1# RCSid: 2# $Id: host-target.mk,v 1.11 2015/10/25 00:07:20 sjg Exp $ 3 4# Host platform information; may be overridden 5.if !defined(_HOST_OSNAME) 6_HOST_OSNAME != uname -s 7.export _HOST_OSNAME 8.endif 9.if !defined(_HOST_OSREL) 10_HOST_OSREL != uname -r 11.export _HOST_OSREL 12.endif 13.if !defined(_HOST_MACHINE) 14_HOST_MACHINE != uname -m 15.export _HOST_MACHINE 16.endif 17.if !defined(_HOST_ARCH) 18# for NetBSD prefer $MACHINE (amd64 rather than x86_64) 19.if ${_HOST_OSNAME:NNetBSD} == "" 20_HOST_ARCH := ${_HOST_MACHINE} 21.else 22_HOST_ARCH != uname -p 2> /dev/null || uname -m 23# uname -p may produce garbage on linux 24.if ${_HOST_ARCH:[\#]} > 1 || ${_HOST_ARCH:Nunknown} == "" 25_HOST_ARCH := ${_HOST_MACHINE} 26.endif 27.endif 28.export _HOST_ARCH 29.endif 30.if !defined(HOST_MACHINE) 31HOST_MACHINE := ${_HOST_MACHINE} 32.export HOST_MACHINE 33.endif 34 35HOST_OSMAJOR := ${_HOST_OSREL:C/[^0-9].*//} 36HOST_OSTYPE := ${_HOST_OSNAME:S,/,,g}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH} 37HOST_OS := ${_HOST_OSNAME} 38host_os := ${_HOST_OSNAME:tl} 39HOST_TARGET := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH} 40 41# tr is insanely non-portable, accommodate the lowest common denominator 42TR ?= tr 43toLower = ${TR} 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' 44toUpper = ${TR} 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 45