/[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 1.54 2006/07/12 07:40:49 kevquinn Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.61 2007/06/05 18:21:00 cardoe 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 9
10DESCRIPTION="Based on the ${ECLASS} eclass" 10___ECLASS_RECUR_MULTILIB="yes"
11[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs
11 12
12# has_multilib_profile: 13# has_multilib_profile:
13# Return true if the current profile is a multilib profile and lists more than 14# Return true if the current profile is a multilib profile and lists more than
14# one abi in ${MULTILIB_ABIS}. You might want to use this like 15# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that
15# 'use multilib || has_multilib_profile' until all profiles utilizing the 16# profile should enable the 'multilib' use flag. This is so you can DEPEND on
16# 'multilib' use flag are removed from portage 17# a package only for multilib or not multilib.
17 18
18# is_final_abi: 19# is_final_abi:
19# Return true if ${ABI} is the final abi to be installed (and thus we are 20# Return true if ${ABI} is the final abi to be installed (and thus we are
20# on our last run through a src_* function. 21# on our last run through a src_* function.
21 22
268get_all_libdirs() { 269get_all_libdirs() {
269 local libdirs="lib" 270 local libdirs="lib"
270 local abi 271 local abi
271 local dir 272 local dir
272 273
273 # Remove when amd64's 2004.3 is purged.
274 if [[ -n "${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 274 for abi in ${MULTILIB_ABIS}; do
280 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 275 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
281 done 276 done
282 fi
283 277
284 echo "${libdirs}" 278 echo "${libdirs}"
285} 279}
286 280
287# Return true if ${ABI} is the last ABI on our list (or if we're not 281# Return true if ${ABI} is the last ABI on our list (or if we're not
571 export CDEFINE_x86="__i386__" 565 export CDEFINE_x86="__i386__"
572 export LIBDIR_x86="lib" 566 export LIBDIR_x86="lib"
573 567
574 export CFLAGS_amd64=${CFLAGS_amd64--m64} 568 export CFLAGS_amd64=${CFLAGS_amd64--m64}
575 export CHOST_amd64=${CTARGET} 569 export CHOST_amd64=${CTARGET}
576 export CTARGET_amd64=${CTARGET_amd64} 570 export CTARGET_amd64=${CHOST_amd64}
577 export CDEFINE_amd64="__x86_64__" 571 export CDEFINE_amd64="__x86_64__"
578 export LIBDIR_amd64="lib64" 572 export LIBDIR_amd64="lib64"
579 573
580 export MULTILIB_ABIS="amd64 x86" 574 export MULTILIB_ABIS="amd64 x86"
581 export DEFAULT_ABI="amd64" 575 export DEFAULT_ABI="amd64"
658} 652}
659 653
660# Hide multilib details here for packages which are forced to be compiled for a 654# 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) 655# specific ABI when run on another ABI (like x86-specific packages on amd64)
662multilib_toolchain_setup() { 656multilib_toolchain_setup() {
657 export ABI=$1
658
663 if has_version app-admin/eselect-compiler ; then 659 if has_version app-admin/eselect-compiler ; then
664 # Binutils doesn't have wrappers for ld and as (yet). Eventually it 660 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
665 # will, and all this can just be handled with CHOST. 661 # will, and all this can just be handled with CHOST.
666 export LD="ld $(get_abi_LDFLAGS $1)" 662 export LD="ld $(get_abi_LDFLAGS $1)"
667 export AS="as $(get_abi_ASFLAGS $1)" 663 export AS="as $(get_abi_ASFLAGS $1)"
668 664
669 export CHOST=$(get_abi_CHOST $1) 665 export CHOST=$(get_abi_CHOST $1)
670 export CBUILD=$(get_abi_CHOST $1) 666 export CBUILD=$(get_abi_CHOST $1)
671 else 667 else
672 tc-export CC 668 tc-export CC
673 export ABI=$1
674 fi 669 fi
675} 670}

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