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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 1.50 2006/06/20 08:48:24 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.58 2007/03/27 01:10:05 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 9
10DESCRIPTION="Based on the ${ECLASS} eclass" 10DESCRIPTION="Based on the ${ECLASS} eclass"
11
12inherit toolchain-funcs
11 13
12# has_multilib_profile: 14# has_multilib_profile:
13# Return true if the current profile is a multilib profile and lists more than 15# 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 16# one abi in ${MULTILIB_ABIS}. You might want to use this like
15# 'use multilib || has_multilib_profile' until all profiles utilizing the 17# 'use multilib || has_multilib_profile' until all profiles utilizing the
194 196
195get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; } 197get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
196get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; } 198get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
197get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; } 199get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
198get_abi_CHOST() { get_abi_var CHOST "$@"; } 200get_abi_CHOST() { get_abi_var CHOST "$@"; }
201get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; } 202get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
200get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; } 203get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
201get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; } 204get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
202 205
203# Return a list of the ABIs we want to install for with 206# Return a list of the ABIs we want to install for with
267get_all_libdirs() { 270get_all_libdirs() {
268 local libdirs="lib" 271 local libdirs="lib"
269 local abi 272 local abi
270 local dir 273 local dir
271 274
272 # Remove when amd64's 2004.3 is purged.
273 if [[ -n "${CONF_LIBDIR}" ]]; then
274 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
275 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
276 done
277 else
278 for abi in ${MULTILIB_ABIS}; do 275 for abi in ${MULTILIB_ABIS}; do
279 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 276 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
280 done 277 done
281 fi
282 278
283 echo "${libdirs}" 279 echo "${libdirs}"
284} 280}
285 281
286# Return true if ${ABI} is the last ABI on our list (or if we're not 282# Return true if ${ABI} is the last ABI on our list (or if we're not
570 export CDEFINE_x86="__i386__" 566 export CDEFINE_x86="__i386__"
571 export LIBDIR_x86="lib" 567 export LIBDIR_x86="lib"
572 568
573 export CFLAGS_amd64=${CFLAGS_amd64--m64} 569 export CFLAGS_amd64=${CFLAGS_amd64--m64}
574 export CHOST_amd64=${CTARGET} 570 export CHOST_amd64=${CTARGET}
575 export CTARGET_amd64=${CTARGET_amd64} 571 export CTARGET_amd64=${CHOST_amd64}
576 export CDEFINE_amd64="__x86_64__" 572 export CDEFINE_amd64="__x86_64__"
577 export LIBDIR_amd64="lib64" 573 export LIBDIR_amd64="lib64"
578 574
579 export MULTILIB_ABIS="amd64 x86" 575 export MULTILIB_ABIS="amd64 x86"
580 export DEFAULT_ABI="amd64" 576 export DEFAULT_ABI="amd64"
654 export DEFAULT_ABI="default" 650 export DEFAULT_ABI="default"
655 ;; 651 ;;
656 esac 652 esac
657} 653}
658 654
659# This is for the single package in the tree whose maintainer believes it is so important to 655# Hide multilib details here for packages which are forced to be compiled for a
660# provide a compiled-from-source version before portage is able to support it (app-emul/wine) 656# specific ABI when run on another ABI (like x86-specific packages on amd64)
661multilib_toolchain_setup() { 657multilib_toolchain_setup() {
662 export ABI=$1 658 export ABI=$1
663 659
660 if has_version app-admin/eselect-compiler ; then
664 # Binutils doesn't have wrappers for ld and as (yet). Eventually it 661 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
665 # will, and all this can just be handled with CHOST. 662 # will, and all this can just be handled with CHOST.
666 export LD="ld $(get_abi_LDFLAGS)" 663 export LD="ld $(get_abi_LDFLAGS $1)"
667 export AS="as $(get_abi_ASFLAGS)" 664 export AS="as $(get_abi_ASFLAGS $1)"
668 665
669 export CHOST=$(get_abi_CHOST) 666 export CHOST=$(get_abi_CHOST $1)
670 export CBUILD=$(get_abi_CHOST) 667 export CBUILD=$(get_abi_CHOST $1)
668 else
669 tc-export CC
670 fi
671} 671}

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