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# $Id: compiler.mk,v 1.6 2019/09/28 17:12:00 sjg Exp $
#
# @(#) Copyright (c) 2019, Simon J. Gerraty
#
# This file is provided in the hope that it will
# be of use. There is absolutely NO WARRANTY.
# Permission to copy, redistribute or otherwise
# use this file is hereby granted provided that
# the above copyright notice and this notice are
# left intact.
#
# Please send copies of changes and bug-fixes to:
# sjg@crufty.net
#
.if !target(__${.PARSEFILE}__)
__${.PARSEFILE}__:
.if ${MACHINE} == "common"
COMPILER_TYPE = none
COMPILER_VERSION = 0
.endif
.if empty(COMPILER_TYPE) || empty(COMPILER_VERSION)
# gcc does not always say gcc
_v != ${CC} --version 2> /dev/null | \
egrep -i 'clang|cc|[1-9]\.[0-9]|Free Software Foundation'
.if empty(COMPILER_TYPE)
.if ${_v:Mclang} != ""
COMPILER_TYPE = clang
.elif ${_v:M[Gg][Cc][Cc]} != "" || ${_v:MFoundation*} != ""
COMPILER_TYPE = gcc
.endif
.endif
.if empty(COMPILER_VERSION)
COMPILER_VERSION != echo "${_v:M[1-9].[0-9]*}:[1]" | \
awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}'
.endif
.undef _v
.endif
# just in case we don't recognize compiler
COMPILER_TYPE ?= unknown
COMPILER_VERSION ?= 0
.endif
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