/[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 1.78 2008/07/03 05:26:47 dberkholz Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.80 2009/01/02 22:14:18 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
114# @DESCRIPTION: 114# @DESCRIPTION:
115# Quick way to export a bunch of compiler vars at once. 115# Quick way to export a bunch of compiler vars at once.
116tc-export() { 116tc-export() {
117 local var 117 local var
118 for var in "$@" ; do 118 for var in "$@" ; do
119 [[ $(type -t tc-get${var}) != "function" ]] && die "tc-export: invalid export variable '${var}'"
119 eval tc-get${var} > /dev/null 120 eval tc-get${var} > /dev/null
120 done 121 done
121} 122}
122 123
123# @FUNCTION: tc-is-cross-compiler 124# @FUNCTION: tc-is-cross-compiler
372gcc-specs-ssp-to-all() { 373gcc-specs-ssp-to-all() {
373 local directive 374 local directive
374 directive=$(gcc-specs-directive cc1) 375 directive=$(gcc-specs-directive cc1)
375 return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]]) 376 return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]])
376} 377}
378# Returns true if gcc builds with fno-strict-overflow
379gcc-specs-nostrict() {
380 local directive
381 directive=$(gcc-specs-directive cc1)
382 return $([[ ${directive/\{!fstrict-overflow:} != ${directive} ]])
383}
377 384
378 385
379# @FUNCTION: gen_usr_ldscript 386# @FUNCTION: gen_usr_ldscript
380# @USAGE: <list of libs to create linker scripts for> 387# @USAGE: <list of libs to create linker scripts for>
381# @DESCRIPTION: 388# @DESCRIPTION:

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