share/mk/host-target.mk

   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)
  31 HOST_MACHINE := ${_HOST_MACHINE}
  32 .export HOST_MACHINE
  33 .endif
  34
  35 HOST_OSMAJOR := ${_HOST_OSREL:C/[^0-9].*//}
  36 HOST_OSTYPE  := ${_HOST_OSNAME:S,/,,g}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH}
  37 HOST_OS      := ${_HOST_OSNAME}
  38 host_os      := ${_HOST_OSNAME:tl}
  39 HOST_TARGET  := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH}
  40
  41 # tr is insanely non-portable, accommodate the lowest common denominator
  42 TR ?= tr
  43 toLower = ${TR} 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
  44 toUpper = ${TR} 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'