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