/[gentoo-x86]/eclass/multilib.eclass
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1# Copyright 1999-2004 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/multilib.eclass,v 1.53 2006/06/27 09:11:46 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.60 2007/03/27 01:46:50 vapier Exp $
4# 4#
5# Author: Jeremy Huddleston <eradicator@gentoo.org> 5# Maintainer: amd64@gentoo.org / toolchain@gentoo.org
6# 6#
7# This eclass is for all functions pertaining to handling multilib. 7# This eclass is for all functions pertaining to handling multilib.
8# configurations. 8# configurations.
9
10___ECLASS_RECUR_MULTILIB="yes"
11[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs
9 12
10DESCRIPTION="Based on the ${ECLASS} eclass" 13DESCRIPTION="Based on the ${ECLASS} eclass"
11 14
12# has_multilib_profile: 15# has_multilib_profile:
13# Return true if the current profile is a multilib profile and lists more than 16# Return true if the current profile is a multilib profile and lists more than
268get_all_libdirs() { 271get_all_libdirs() {
269 local libdirs="lib" 272 local libdirs="lib"
270 local abi 273 local abi
271 local dir 274 local dir
272 275
273 # Remove when amd64's 2004.3 is purged.
274 if [[ -n "${CONF_LIBDIR}" ]]; then
275 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
276 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
277 done
278 else
279 for abi in ${MULTILIB_ABIS}; do 276 for abi in ${MULTILIB_ABIS}; do
280 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 277 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
281 done 278 done
282 fi
283 279
284 echo "${libdirs}" 280 echo "${libdirs}"
285} 281}
286 282
287# Return true if ${ABI} is the last ABI on our list (or if we're not 283# Return true if ${ABI} is the last ABI on our list (or if we're not
571 export CDEFINE_x86="__i386__" 567 export CDEFINE_x86="__i386__"
572 export LIBDIR_x86="lib" 568 export LIBDIR_x86="lib"
573 569
574 export CFLAGS_amd64=${CFLAGS_amd64--m64} 570 export CFLAGS_amd64=${CFLAGS_amd64--m64}
575 export CHOST_amd64=${CTARGET} 571 export CHOST_amd64=${CTARGET}
576 export CTARGET_amd64=${CTARGET_amd64} 572 export CTARGET_amd64=${CHOST_amd64}
577 export CDEFINE_amd64="__x86_64__" 573 export CDEFINE_amd64="__x86_64__"
578 export LIBDIR_amd64="lib64" 574 export LIBDIR_amd64="lib64"
579 575
580 export MULTILIB_ABIS="amd64 x86" 576 export MULTILIB_ABIS="amd64 x86"
581 export DEFAULT_ABI="amd64" 577 export DEFAULT_ABI="amd64"
658} 654}
659 655
660# Hide multilib details here for packages which are forced to be compiled for a 656# Hide multilib details here for packages which are forced to be compiled for a
661# specific ABI when run on another ABI (like x86-specific packages on amd64) 657# specific ABI when run on another ABI (like x86-specific packages on amd64)
662multilib_toolchain_setup() { 658multilib_toolchain_setup() {
659 export ABI=$1
660
663 if has_version app-admin/eselect-compiler ; then 661 if has_version app-admin/eselect-compiler ; then
664 # Binutils doesn't have wrappers for ld and as (yet). Eventually it 662 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
665 # will, and all this can just be handled with CHOST. 663 # will, and all this can just be handled with CHOST.
666 export LD="ld $(get_abi_LDFLAGS)" 664 export LD="ld $(get_abi_LDFLAGS $1)"
667 export AS="as $(get_abi_ASFLAGS)" 665 export AS="as $(get_abi_ASFLAGS $1)"
668 666
669 export CHOST=$(get_abi_CHOST) 667 export CHOST=$(get_abi_CHOST $1)
670 export CBUILD=$(get_abi_CHOST) 668 export CBUILD=$(get_abi_CHOST $1)
671 else 669 else
672 tc-export CC 670 tc-export CC
673 export ABI=$1
674 fi 671 fi
675} 672}

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