/[gentoo-x86]/eclass/multilib.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 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 1.39 2005/10/07 03:39:15 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.43 2005/10/12 22:39:07 vapier Exp $
4# 4#
5# Author: Jeremy Huddleston <eradicator@gentoo.org> 5# Author: Jeremy Huddleston <eradicator@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.
242# Return a list of the ABIs supported by this profile. 242# Return a list of the ABIs supported by this profile.
243# the last one in the list being the default. 243# the last one in the list being the default.
244get_all_abis() { 244get_all_abis() {
245 local order="" 245 local order=""
246 246
247 if [ -z "${MULTILIB_ABIS}" ]; then 247 if [[ -z ${MULTILIB_ABIS} ]] ; then
248 echo "default" 248 echo "default"
249 return 0 249 return 0
250 fi 250 fi
251 251
252 for x in ${MULTILIB_ABIS}; do 252 for x in ${MULTILIB_ABIS}; do
253 if [ "${x}" != "${DEFAULT_ABI}" ]; then 253 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
254 order="${order:+${order }}${x}" 254 order="${order:+${order} }${x}"
255 fi 255 fi
256 done 256 done
257 order="${order:+${order} }${DEFAULT_ABI}" 257 order="${order:+${order} }${DEFAULT_ABI}"
258 258
259 echo ${order} 259 echo ${order}
550} 550}
551 551
552# This is for the toolchain to setup profile variables when pulling in 552# This is for the toolchain to setup profile variables when pulling in
553# a crosscompiler (and thus they aren't set in the profile) 553# a crosscompiler (and thus they aren't set in the profile)
554multilib_env() { 554multilib_env() {
555 local CTARGET=$1
556 local CTARGET_post=${CTARGET#*-} 555 local CTARGET=${1:-${CTARGET}}
557 556
558 case ${CTARGET} in 557 case ${CTARGET} in
559 x86_64*) 558 x86_64*)
560 export CFLAGS_x86=${CFLAGS_x86--m32} 559 export CFLAGS_x86=${CFLAGS_x86--m32}
561 export CHOST_x86=i686-${CTARGET_post} 560 export CHOST_x86=${CTARGET/x86_64/i686}
562 export CTARGET_x86=i686-${CTARGET_post} 561 export CTARGET_x86=${CHOST_x86}
563 export CDEFINE_x86="__i386__" 562 export CDEFINE_x86="__i386__"
564 export LIBDIR_x86="lib" 563 export LIBDIR_x86="lib"
565 564
566 export CFLAGS_amd64=${CFLAGS_amd64--m64} 565 export CFLAGS_amd64=${CFLAGS_amd64--m64}
567 export CHOST_amd64=x86_64-${CTARGET_post} 566 export CHOST_amd64=${CTARGET}
568 export CTARGET_amd64=x86_64-${CTARGET_post} 567 export CTARGET_amd64=${CTARGET_amd64}
569 export CDEFINE_amd64="__x86_64__" 568 export CDEFINE_amd64="__x86_64__"
570 export LIBDIR_amd64="lib64" 569 export LIBDIR_amd64="lib64"
571 570
572 export MULTILIB_ABIS="amd64 x86" 571 export MULTILIB_ABIS="amd64 x86"
573 export DEFAULT_ABI="amd64" 572 export DEFAULT_ABI="amd64"
574 ;; 573 ;;
575 mips64*) 574 mips64*)
576 export CFLAGS_o32=${CFLAGS_o32--mabi=32} 575 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
577 export CHOST_o32=mips-${CTARGET_post} 576 export CHOST_o32=${CTARGET/mips64/mips}
578 export CTARGET_o32=mips-${CTARGET_post} 577 export CTARGET_o32=${CHOST_o32}
579 export CDEFINE_o32="_MIPS_SIM == _ABIO32" 578 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
580 export LIBDIR_o32="lib" 579 export LIBDIR_o32="lib"
581 580
582 export CFLAGS_n32=${CFLAGS_n32--mabi=n32} 581 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
583 export CHOST_n32=mips64-${CTARGET_post} 582 export CHOST_n32=${CTARGET}
584 export CTARGET_n32=mips64-${CTARGET_post} 583 export CTARGET_n32=${CHOST_n32}
585 export CDEFINE_n32="_MIPS_SIM == _ABIN32" 584 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
586 export LIBDIR_n32="lib32" 585 export LIBDIR_n32="lib32"
587 586
588 export CFLAGS_n64=${CFLAGS_n64--mabi=64} 587 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
589 export CHOST_n64=mips64-${CTARGET_post} 588 export CHOST_n64=${CTARGET}
590 export CTARGET_n64=mips64-${CTARGET_post} 589 export CTARGET_n64=${CHOST_n64}
591 export CDEFINE_n64="_MIPS_SIM == _ABI64" 590 export CDEFINE_n64="_MIPS_SIM == _ABI64"
592 export LIBDIR_n64="lib64" 591 export LIBDIR_n64="lib64"
593 592
594 export MULTILIB_ABIS="n64 n32 o32" 593 export MULTILIB_ABIS="n64 n32" # o32
595 export DEFAULT_ABI="n32" 594 export DEFAULT_ABI="n32"
596 ;; 595 ;;
597 powerpc64*) 596 powerpc64*)
598 export CFLAGS_ppc=${CFLAGS_ppc--m32} 597 export CFLAGS_ppc=${CFLAGS_ppc--m32}
599 export CHOST_ppc=powerpc-${CTARGET_post} 598 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
600 export CTARGET_ppc=powerpc-${CTARGET_post} 599 export CTARGET_ppc=${CHOST_ppc}
601 export CDEFINE_ppc="!__powerpc64__" 600 export CDEFINE_ppc="!__powerpc64__"
602 export LIBDIR_ppc="lib" 601 export LIBDIR_ppc="lib"
603 602
604 export CFLAGS_ppc64=${CFLAGS_ppc64--m64} 603 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
605 export CHOST_ppc64=powerpc64-${CTARGET_post} 604 export CHOST_ppc64=${CTARGET}
606 export CTARGET_ppc64=powerpc64-${CTARGET_post} 605 export CTARGET_ppc64=${CHOST_ppc64}
607 export CDEFINE_ppc64="__powerpc64__" 606 export CDEFINE_ppc64="__powerpc64__"
608 export LIBDIR_ppc64="lib64" 607 export LIBDIR_ppc64="lib64"
609 608
610 export MULTILIB_ABIS="ppc64 ppc" 609 export MULTILIB_ABIS="ppc64 ppc"
611 export DEFAULT_ABI="ppc64" 610 export DEFAULT_ABI="ppc64"
612 ;; 611 ;;
612 s390x*)
613 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
614 export CHOST_s390=${CTARGET/s390x/s390}
615 export CTARGET_s390=${CHOST_s390}
616 export CDEFINE_s390="!__s390x__"
617 export LIBDIR_s390="lib"
618
619 export CFLAGS_s390x=${CFLAGS_s390x--m64}
620 export CHOST_s390x=${CTARGET}
621 export CTARGET_s390x=${CHOST_s390x}
622 export CDEFINE_s390x="__s390x__"
623 export LIBDIR_s390x="lib64"
624
625 export MULTILIB_ABIS="s390x s390"
626 export DEFAULT_ABI="s390x"
627 ;;
613 sparc64*) 628 sparc64*)
614 export CFLAGS_sparc32=${CFLAGS_sparc32--m32} 629 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
615 export CHOST_sparc32=sparc-${CTARGET_post} 630 export CHOST_sparc32=${CTARGET/sparc64/sparc}
616 export CTARGET_sparc32=sparc-${CTARGET_post} 631 export CTARGET_sparc32=${CHOST_sparc32}
617 export CDEFINE_sparc32="!__arch64__" 632 export CDEFINE_sparc32="!__arch64__"
618 export LIBDIR_sparc32="lib" 633 export LIBDIR_sparc32="lib"
619 634
620 export CFLAGS_sparc64=${CFLAGS_sparc64--m64} 635 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
621 export CHOST_sparc64=sparc64-${CTARGET_post} 636 export CHOST_sparc64=${CTARGET}
622 export CTARGET_sparc64=sparc64-${CTARGET_post} 637 export CTARGET_sparc64=${CHOST_sparc64}
623 export CDEFINE_sparc64="__arch64__" 638 export CDEFINE_sparc64="__arch64__"
624 export LIBDIR_sparc64="lib64" 639 export LIBDIR_sparc64="lib64"
625 640
626 export MULTILIB_ABIS="sparc64 sparc32" 641 export MULTILIB_ABIS="sparc64 sparc32"
627 export DEFAULT_ABI="sparc64" 642 export DEFAULT_ABI="sparc64"

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