/[gentoo-x86]/eclass/flag-o-matic.eclass
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1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2009 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/flag-o-matic.eclass,v 1.132 2009/01/21 00:42:20 gengor Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.137 2009/05/24 00:33:33 mr_bones_ Exp $
4 4
5# @ECLASS: flag-o-matic.eclass 5# @ECLASS: flag-o-matic.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# toolchain@gentoo.org 7# toolchain@gentoo.org
8# @BLURB: common functions to manipulate and query toolchain flags 8# @BLURB: common functions to manipulate and query toolchain flags
39 export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-ident" 39 export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-ident"
40 export ALLOWED_FLAGS="${ALLOWED_FLAGS} -W* -w" 40 export ALLOWED_FLAGS="${ALLOWED_FLAGS} -W* -w"
41 fi 41 fi
42 # allow a bunch of flags that negate features / control ABI 42 # allow a bunch of flags that negate features / control ABI
43 ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-stack-protector -fno-stack-protector-all \ 43 ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-stack-protector -fno-stack-protector-all \
44 -fno-strict-aliasing -fno-bounds-checking -fstrict-overflow" 44 -fno-strict-aliasing -fno-bounds-checking -fstrict-overflow -fno-omit-frame-pointer"
45 ALLOWED_FLAGS="${ALLOWED_FLAGS} -mregparm -mno-app-regs -mapp-regs \ 45 ALLOWED_FLAGS="${ALLOWED_FLAGS} -mregparm -mno-app-regs -mapp-regs \
46 -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow \ 46 -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow \
47 -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 \ 47 -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 \
48 -msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu \ 48 -msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu \
49 -mieee -mieee-with-inexact -mschedule \ 49 -mieee -mieee-with-inexact -mschedule \
134 [[ -z $* ]] && return 0 134 [[ -z $* ]] && return 0
135 export CPPFLAGS="${CPPFLAGS} $*" 135 export CPPFLAGS="${CPPFLAGS} $*"
136 return 0 136 return 0
137} 137}
138 138
139# @FUNCTION: append-cflags
140# @USAGE: <flags>
141# @DESCRIPTION:
142# Add extra <flags> to the current CFLAGS.
143append-cflags() {
144 [[ -z $* ]] && return 0
145 export CFLAGS="${CFLAGS} $*"
146 return 0
147}
148
139# @FUNCTION: append-cxxflags 149# @FUNCTION: append-cxxflags
140# @USAGE: <flags> 150# @USAGE: <flags>
141# @DESCRIPTION: 151# @DESCRIPTION:
142# Add extra <flags> to the current CXXFLAGS. 152# Add extra <flags> to the current CXXFLAGS.
143append-cxxflags() { 153append-cxxflags() {
169# @USAGE: <flags> 179# @USAGE: <flags>
170# @DESCRIPTION: 180# @DESCRIPTION:
171# Add extra <flags> to your current {C,CXX,F,FC}FLAGS. 181# Add extra <flags> to your current {C,CXX,F,FC}FLAGS.
172append-flags() { 182append-flags() {
173 [[ -z $* ]] && return 0 183 [[ -z $* ]] && return 0
174 export CFLAGS="${CFLAGS} $*" 184 append-cflags "$@"
175 export CXXFLAGS="${CXXFLAGS} $*" 185 append-cppflags "$@"
176 export FFLAGS="${FFLAGS} $*" 186 append-fflags "$@"
177 export FCFLAGS="${FCFLAGS} $*"
178 return 0 187 return 0
179} 188}
180 189
181# @FUNCTION: replace-flags 190# @FUNCTION: replace-flags
182# @USAGE: <old> <new> 191# @USAGE: <old> <new>

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