| 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 1.82 2009/01/08 06:33:20 gengor Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.83 2009/01/08 09:56:00 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 |
| … | |
… | |
| 363 | directive=$(gcc-specs-directive cc1) |
363 | directive=$(gcc-specs-directive cc1) |
| 364 | return $([[ ${directive/\{!nopie:} != ${directive} ]]) |
364 | return $([[ ${directive/\{!nopie:} != ${directive} ]]) |
| 365 | } |
365 | } |
| 366 | # Returns true if gcc builds with the stack protector |
366 | # Returns true if gcc builds with the stack protector |
| 367 | gcc-specs-ssp() { |
367 | gcc-specs-ssp() { |
| 368 | [[ $(test-flags-CC -fno-stack-protector) ]] || return 1 |
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| 369 | local directive |
368 | local directive |
| 370 | directive=$(gcc-specs-directive cc1) |
369 | directive=$(gcc-specs-directive cc1) |
| 371 | return $([[ ${directive/\{!fno-stack-protector:} != ${directive} ]]) |
370 | return $([[ ${directive/\{!fno-stack-protector:} != ${directive} ]]) |
| 372 | } |
371 | } |
| 373 | # Returns true if gcc upgrades fstack-protector to fstack-protector-all |
372 | # Returns true if gcc upgrades fstack-protector to fstack-protector-all |
| 374 | gcc-specs-ssp-to-all() { |
373 | gcc-specs-ssp-to-all() { |
| 375 | [[ $(test-flags-CC -fno-stack-protector-all) ]] || return 1 |
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| 376 | local directive |
374 | local directive |
| 377 | directive=$(gcc-specs-directive cc1) |
375 | directive=$(gcc-specs-directive cc1) |
| 378 | return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]]) |
376 | return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]]) |
| 379 | } |
377 | } |
| 380 | # Returns true if gcc builds with fno-strict-overflow |
378 | # Returns true if gcc builds with fno-strict-overflow |
| 381 | gcc-specs-nostrict() { |
379 | gcc-specs-nostrict() { |
| 382 | [[ $(test-flags-CC -fstrict-overflow) ]] || return 1 |
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|
| 383 | local directive |
380 | local directive |
| 384 | directive=$(gcc-specs-directive cc1) |
381 | directive=$(gcc-specs-directive cc1) |
| 385 | return $([[ ${directive/\{!fstrict-overflow:} != ${directive} ]]) |
382 | return $([[ ${directive/\{!fstrict-overflow:} != ${directive} ]]) |
| 386 | } |
383 | } |
| 387 | |
384 | |
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