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https://github.com/freebsd/freebsd-src
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f9df609750
Allow building 32bit libs for host. Move CFLAGS additions from local.sys.dirdeps.mk (which is too early and impacts CFLAGS defaults) to local.sys.mk Reviewed by: stevek Sponsored by: Juniper Networks, Inc. Differential Revision: https://reviews.freebsd.org/D41946
65 lines
1.8 KiB
Makefile
65 lines
1.8 KiB
Makefile
# RCSid:
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# $Id: host-target.mk,v 1.19 2023/09/21 06:44:53 sjg Exp $
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# Host platform information; may be overridden
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.if !target(__${.PARSEFILE}__)
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__${.PARSEFILE}__: .NOTMAIN
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.if !defined(_HOST_OSNAME)
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# use .MAKE.OS if available
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_HOST_OSNAME := ${.MAKE.OS:U${uname -s:L:sh}}
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.export _HOST_OSNAME
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.endif
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.if !defined(_HOST_OSREL)
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_HOST_OSREL != uname -r
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.export _HOST_OSREL
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.endif
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.if !defined(_HOST_ARCH)
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_HOST_ARCH != uname -p 2> /dev/null || uname -m
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# uname -p may produce garbage on linux
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.if ${_HOST_ARCH:[\#]} > 1 || ${_HOST_ARCH:Nunknown} == ""
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_HOST_ARCH = ${_HOST_MACHINE}
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.elif ${_HOST_OSNAME:NDarwin} == "" && ${_HOST_ARCH:Narm:Ni386} == ""
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# _HOST_MACHINE is more explicit/useful
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_HOST_ARCH = ${_HOST_MACHINE}
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.endif
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.export _HOST_ARCH
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.endif
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.if !defined(_HOST_MACHINE)
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_HOST_MACHINE != uname -m
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# just in case
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_HOST_ARCH := ${_HOST_ARCH}
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# uname -m may produce garbage on darwin ppc
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.if ${_HOST_MACHINE:[\#]} > 1
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_HOST_MACHINE := ${_HOST_ARCH}
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.endif
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.export _HOST_MACHINE
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.endif
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.if !defined(HOST_MACHINE)
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HOST_MACHINE := ${_HOST_MACHINE}
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.export HOST_MACHINE
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.endif
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HOST_OSMAJOR := ${_HOST_OSREL:C/[^0-9].*//}
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HOST_OSTYPE := ${_HOST_OSNAME:S,/,,g}-${_HOST_OSREL:C/\([^\)]*\)//}-${_HOST_ARCH}
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HOST_OS := ${_HOST_OSNAME}
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host_os := ${_HOST_OSNAME:tl}
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HOST_TARGET := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH}
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# sometimes we want HOST_TARGET32
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MACHINE32.amd64 = i386
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MACHINE32.x86_64 = i386
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.if !defined(_HOST_ARCH32)
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_HOST_ARCH32 := ${MACHINE32.${_HOST_ARCH}:U${_HOST_ARCH:S,64$,,}}
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.export _HOST_ARCH32
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.endif
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HOST_TARGET32 := ${host_os:S,/,,g}${HOST_OSMAJOR}-${_HOST_ARCH32}
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.export HOST_TARGET HOST_TARGET32
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# tr is insanely non-portable, accommodate the lowest common denominator
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TR ?= tr
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toLower = ${TR} 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
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toUpper = ${TR} 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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.endif
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