/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2007 Gentoo Foundation 1# Copyright 1999-2007 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.80 2009/01/02 22:14:18 gengor Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.81 2009/01/08 03:46:06 gengor Exp $
4 4
5# @ECLASS: toolchain-funcs.eclass 5# @ECLASS: toolchain-funcs.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Toolchain Ninjas <toolchain@gentoo.org> 7# Toolchain Ninjas <toolchain@gentoo.org>
8# @BLURB: functions to query common info about the toolchain 8# @BLURB: functions to query common info about the toolchain
369 directive=$(gcc-specs-directive cc1) 369 directive=$(gcc-specs-directive cc1)
370 return $([[ ${directive/\{!fno-stack-protector:} != ${directive} ]]) 370 return $([[ ${directive/\{!fno-stack-protector:} != ${directive} ]])
371} 371}
372# Returns true if gcc upgrades fstack-protector to fstack-protector-all 372# Returns true if gcc upgrades fstack-protector to fstack-protector-all
373gcc-specs-ssp-to-all() { 373gcc-specs-ssp-to-all() {
374 # GCC 4.x does not have -fno-stack-protector-all by default
375 [[ $(gcc-major-version) -ge 4 ]] && return 1
374 local directive 376 local directive
375 directive=$(gcc-specs-directive cc1) 377 directive=$(gcc-specs-directive cc1)
376 return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]]) 378 return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]])
377} 379}
378# Returns true if gcc builds with fno-strict-overflow 380# Returns true if gcc builds with fno-strict-overflow

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