| 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 |
| 373 | gcc-specs-ssp-to-all() { |
373 | gcc-specs-ssp-to-all() { |
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374 | # GCC 4.x does not have -fno-stack-protector-all by default |
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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 |