/[gentoo-x86]/eclass/toolchain-funcs.eclass
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1# Copyright 1999-2006 Gentoo Foundation 1# Copyright 1999-2006 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 1.60 2006/08/19 13:52:02 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.63 2006/12/16 10:31:12 vapier Exp $
4# 4#
5# Author: Toolchain Ninjas <toolchain@gentoo.org> 5# Author: Toolchain Ninjas <toolchain@gentoo.org>
6# 6#
7# This eclass contains (or should) functions to get common info 7# This eclass contains (or should) functions to get common info
8# about the toolchain (libc/compiler/binutils/etc...) 8# about the toolchain (libc/compiler/binutils/etc...)
178 esac 178 esac
179} 179}
180 180
181# Returns the version as by `$CC -dumpversion` 181# Returns the version as by `$CC -dumpversion`
182gcc-fullversion() { 182gcc-fullversion() {
183 echo "$($(tc-getCC) -dumpversion)" 183 $(tc-getCC "$@") -dumpversion
184} 184}
185# Returns the version, but only the <major>.<minor> 185# Returns the version, but only the <major>.<minor>
186gcc-version() { 186gcc-version() {
187 echo "$(gcc-fullversion | cut -f1,2 -d.)" 187 gcc-fullversion "$@" | cut -f1,2 -d.
188} 188}
189# Returns the Major version 189# Returns the Major version
190gcc-major-version() { 190gcc-major-version() {
191 echo "$(gcc-version | cut -f1 -d.)" 191 gcc-version "$@" | cut -f1 -d.
192} 192}
193# Returns the Minor version 193# Returns the Minor version
194gcc-minor-version() { 194gcc-minor-version() {
195 echo "$(gcc-version | cut -f2 -d.)" 195 gcc-version "$@" | cut -f2 -d.
196} 196}
197# Returns the Micro version 197# Returns the Micro version
198gcc-micro-version() { 198gcc-micro-version() {
199 echo "$(gcc-fullversion | cut -f3 -d. | cut -f1 -d-)" 199 gcc-fullversion "$@" | cut -f3 -d. | cut -f1 -d-
200} 200}
201 201
202# Returns requested gcc specs directive 202# Returns requested gcc specs directive
203# Note; later specs normally overwrite earlier ones; however if a later 203# Note; later specs normally overwrite earlier ones; however if a later
204# spec starts with '+' then it appends. 204# spec starts with '+' then it appends.
273 # is referenced ... makes multilib saner 273 # is referenced ... makes multilib saner
274 output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p') 274 output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
275 [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )" 275 [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
276 276
277 for lib in "$@" ; do 277 for lib in "$@" ; do
278 if [[ ${USERLAND} == "Darwin" ]] ; then
279 ewarn "Not creating fake dynamic library for $lib on Darwin;"
280 ewarn "making a symlink instead."
281 dosym "/${libdir}/${lib}" "/usr/${libdir}/${lib}"
282 else
278 cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT 283 cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
279 /* GNU ld script 284 /* GNU ld script
280 Since Gentoo has critical dynamic libraries 285 Since Gentoo has critical dynamic libraries
281 in /lib, and the static versions in /usr/lib, 286 in /lib, and the static versions in /usr/lib,
282 we need to have a "fake" dynamic lib in /usr/lib, 287 we need to have a "fake" dynamic lib in /usr/lib,
283 otherwise we run into linking problems. 288 otherwise we run into linking problems.
284 289
285 See bug http://bugs.gentoo.org/4411 for more info. 290 See bug http://bugs.gentoo.org/4411 for more info.
286 */ 291 */
287 ${output_format} 292 ${output_format}
288 GROUP ( /${libdir}/${lib} ) 293 GROUP ( /${libdir}/${lib} )
289 END_LDSCRIPT 294 END_LDSCRIPT
295 fi
290 fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}" 296 fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}"
291 done 297 done
292} 298}
293gen_usr_ldscript() { _tc_gen_usr_ldscript "$@" ; } 299gen_usr_ldscript() { _tc_gen_usr_ldscript "$@" ; }

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