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# RCSid:
# $Id: host-target.mk,v 1.19 2023/09/21 06:44:53 sjg Exp $
# Host platform information; may be overridden
.if !target(__${.PARSEFILE}__)
__${.PARSEFILE}__: .NOTMAIN
.if !defined(_HOST_OSNAME)
# use .MAKE.OS if available
_HOST_OSNAME := ${.MAKE.OS:U${uname -s:L:sh}}
.export _HOST_OSNAME
.endif
.if !defined(_HOST_OSREL)
_HOST_OSREL != uname -r
.export _HOST_OSREL
.endif
.if !defined(_HOST_ARCH)
_HOST_ARCH != uname -p 2> /dev/null || uname -m
# uname -p may produce garbage on linux
.if ${_HOST_ARCH:[\#]} > 1 || ${_HOST_ARCH:Nunknown} == ""
_HOST_ARCH = ${_HOST_MACHINE}
.elif ${_HOST_OSNAME:NDarwin} == "" && ${_HOST_ARCH:Narm:Ni386} == ""
# _HOST_MACHINE is more explicit/useful
_HOST_ARCH = ${_HOST_MACHINE}
.endif
.export _HOST_ARCH
.endif
.if !defined(_HOST_MACHINE)
_HOST_MACHINE != uname -m
# just in case
_HOST_ARCH := ${_HOST_ARCH}
# uname -m may produce garbage on darwin ppc
.if ${_HOST_MACHINE:[\#]} > 1
_HOST_MACHINE := ${_HOST_ARCH}
.endif
.export _HOST_MACHINE
.endif
.if !defined(HOST_MACHINE)
HOST_MACHINE := ${_HOST_MACHINE}
.export HOST_MACHINE
.endif
HOST_OSMAJOR := ${_HOST_OSREL:C/[^0-9].*//}
HOST_OSTYPE := ${_HOST_OSNAME:S,/,,g}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH}
HOST_OS := ${_HOST_OSNAME}
host_os := ${_HOST_OSNAME:tl}
HOST_TARGET := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH}
# sometimes we want HOST_TARGET32
MACHINE32.amd64 = i386
MACHINE32.x86_64 = i386
.if !defined(_HOST_ARCH32)
_HOST_ARCH32 := ${MACHINE32.${_HOST_ARCH}:U${_HOST_ARCH:S,64$,,}}
.export _HOST_ARCH32
.endif
HOST_TARGET32 := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH32}
.export HOST_TARGET HOST_TARGET32
# tr is insanely non-portable, accommodate the lowest common denominator
TR ?= tr
toLower = ${TR} 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
toUpper = ${TR} 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
.endif
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