/[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 1.77 2008/06/01 08:56:56 aballier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.82 2009/01/08 06:33:20 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
74tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; } 74tc-getRANLIB() { tc-getPROG RANLIB ranlib "$@"; }
75# @FUNCTION: tc-getF77 75# @FUNCTION: tc-getF77
76# @USAGE: [toolchain prefix] 76# @USAGE: [toolchain prefix]
77# @RETURN: name of the Fortran 77 compiler 77# @RETURN: name of the Fortran 77 compiler
78tc-getF77() { tc-getPROG F77 f77 "$@"; } 78tc-getF77() { tc-getPROG F77 f77 "$@"; }
79# @FUNCTION: tc-getF90 79# @FUNCTION: tc-getFC
80# @USAGE: [toolchain prefix] 80# @USAGE: [toolchain prefix]
81# @RETURN: name of the Fortran 90 compiler 81# @RETURN: name of the Fortran 90 compiler
82tc-getF90() { tc-getPROG F90 gfortran "$@"; } 82tc-getFC() { tc-getPROG FC gfortran "$@"; }
83# @FUNCTION: tc-getFORTRAN
84# @USAGE: [toolchain prefix]
85# @RETURN: name of the Fortran compiler
86tc-getFORTRAN() { tc-getPROG FORTRAN gfortran "$@"; }
87# @FUNCTION: tc-getGCJ 83# @FUNCTION: tc-getGCJ
88# @USAGE: [toolchain prefix] 84# @USAGE: [toolchain prefix]
89# @RETURN: name of the java compiler 85# @RETURN: name of the java compiler
90tc-getGCJ() { tc-getPROG GCJ gcj "$@"; } 86tc-getGCJ() { tc-getPROG GCJ gcj "$@"; }
91 87
118# @DESCRIPTION: 114# @DESCRIPTION:
119# Quick way to export a bunch of compiler vars at once. 115# Quick way to export a bunch of compiler vars at once.
120tc-export() { 116tc-export() {
121 local var 117 local var
122 for var in "$@" ; do 118 for var in "$@" ; do
119 [[ $(type -t tc-get${var}) != "function" ]] && die "tc-export: invalid export variable '${var}'"
123 eval tc-get${var} > /dev/null 120 eval tc-get${var} > /dev/null
124 done 121 done
125} 122}
126 123
127# @FUNCTION: tc-is-cross-compiler 124# @FUNCTION: tc-is-cross-compiler
366 directive=$(gcc-specs-directive cc1) 363 directive=$(gcc-specs-directive cc1)
367 return $([[ ${directive/\{!nopie:} != ${directive} ]]) 364 return $([[ ${directive/\{!nopie:} != ${directive} ]])
368} 365}
369# Returns true if gcc builds with the stack protector 366# Returns true if gcc builds with the stack protector
370gcc-specs-ssp() { 367gcc-specs-ssp() {
368 [[ $(test-flags-CC -fno-stack-protector) ]] || return 1
371 local directive 369 local directive
372 directive=$(gcc-specs-directive cc1) 370 directive=$(gcc-specs-directive cc1)
373 return $([[ ${directive/\{!fno-stack-protector:} != ${directive} ]]) 371 return $([[ ${directive/\{!fno-stack-protector:} != ${directive} ]])
374} 372}
375# Returns true if gcc upgrades fstack-protector to fstack-protector-all 373# Returns true if gcc upgrades fstack-protector to fstack-protector-all
376gcc-specs-ssp-to-all() { 374gcc-specs-ssp-to-all() {
375 [[ $(test-flags-CC -fno-stack-protector-all) ]] || return 1
377 local directive 376 local directive
378 directive=$(gcc-specs-directive cc1) 377 directive=$(gcc-specs-directive cc1)
379 return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]]) 378 return $([[ ${directive/\{!fno-stack-protector-all:} != ${directive} ]])
379}
380# Returns true if gcc builds with fno-strict-overflow
381gcc-specs-nostrict() {
382 [[ $(test-flags-CC -fstrict-overflow) ]] || return 1
383 local directive
384 directive=$(gcc-specs-directive cc1)
385 return $([[ ${directive/\{!fstrict-overflow:} != ${directive} ]])
380} 386}
381 387
382 388
383# @FUNCTION: gen_usr_ldscript 389# @FUNCTION: gen_usr_ldscript
384# @USAGE: <list of libs to create linker scripts for> 390# @USAGE: <list of libs to create linker scripts for>

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