share/mk/host-target.mk

   1 # $FreeBSD$
   2 # RCSid:
   3 #       $Id: host-target.mk,v 1.11 2015/10/25 00:07:20 sjg Exp $
   4
   5 # Host platform information; may be overridden
   6 .if !defined(_HOST_OSNAME)
   7 _HOST_OSNAME != uname -s
   8 .export _HOST_OSNAME
   9 .endif
  10 .if !defined(_HOST_OSREL)
  11 _HOST_OSREL  != uname -r
  12 .export _HOST_OSREL
  13 .endif
  14 .if !defined(_HOST_MACHINE)
  15 _HOST_MACHINE != uname -m
  16 .export _HOST_MACHINE
  17 .endif
  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}
  22 .else
  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}
  27 .endif
  28 .endif
  29 .export _HOST_ARCH
  30 .endif
  31 .if !defined(HOST_MACHINE)
  32 HOST_MACHINE := ${_HOST_MACHINE}
  33 .export HOST_MACHINE
  34 .endif
  35
  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}
  41
  42 # tr is insanely non-portable, accommodate the lowest common denominator
  43 TR ?= tr
  44 toLower = ${TR} 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
  45 toUpper = ${TR} 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'