/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.1.1.1 Revision 1.40
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 1.1.1.1 2005/11/30 09:59:17 chriswhite Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.40 2005/10/07 05:37:16 eradicator 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.
531 # exit because we'll likely be called from a subshell 531 # exit because we'll likely be called from a subshell
532 exit 1 532 exit 1
533} 533}
534 534
535get_libname() { 535get_libname() {
536 local libname
537 local ver=$1 536 local ver=$1
538 case ${CHOST} in 537 if use userland_Darwin ; then
539 *-darwin*) libname="dylib";;
540 *) libname="so";;
541 esac
542
543 if [[ -z $@ ]] ; then 538 if [ -z ${ver} ] ; then
544 echo ".${libname}" 539 echo ".dylib"
540 else
541 echo ".${ver}.dylib"
542 fi
545 else 543 else
546 for ver in "$@" ; do 544 if [ -z ${ver} ] ; then
547 case ${CHOST} in 545 echo ".so"
548 *-darwin*) echo ".${ver}.${libname}";; 546 else
549 *) echo ".${libname}.${ver}";; 547 echo ".so.${ver}"
550 esac 548 fi
551 done
552 fi 549 fi
553} 550}
554 551
555# 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
556# a crosscompiler (and thus they aren't set in the profile) 553# a crosscompiler (and thus they aren't set in the profile)
557multilib_env() { 554multilib_env() {
555 local CTARGET=$1
558 local CTARGET=${1:-${CTARGET}} 556 local CTARGET_post=${CTARGET#*-}
559 557
560 case ${CTARGET} in 558 case ${CTARGET} in
561 x86_64*) 559 x86_64*)
562 export CFLAGS_x86=${CFLAGS_x86--m32} 560 export CFLAGS_x86=${CFLAGS_x86--m32}
563 export CHOST_x86=${CTARGET/x86_64/i686} 561 export CHOST_x86=i686-${CTARGET_post}
564 export CTARGET_x86=${CHOST_x86} 562 export CTARGET_x86=i686-${CTARGET_post}
565 export CDEFINE_x86="__i386__" 563 export CDEFINE_x86="__i386__"
566 export LIBDIR_x86="lib" 564 export LIBDIR_x86="lib"
567 565
568 export CFLAGS_amd64=${CFLAGS_amd64--m64} 566 export CFLAGS_amd64=${CFLAGS_amd64--m64}
569 export CHOST_amd64=${CTARGET} 567 export CHOST_amd64=x86_64-${CTARGET_post}
570 export CTARGET_amd64=${CTARGET_amd64} 568 export CTARGET_amd64=x86_64-${CTARGET_post}
571 export CDEFINE_amd64="__x86_64__" 569 export CDEFINE_amd64="__x86_64__"
572 export LIBDIR_amd64="lib64" 570 export LIBDIR_amd64="lib64"
573 571
574 export MULTILIB_ABIS="amd64 x86" 572 export MULTILIB_ABIS="amd64 x86"
575 export DEFAULT_ABI="amd64" 573 export DEFAULT_ABI="amd64"
576 ;; 574 ;;
577 mips64*) 575 mips64*)
578 export CFLAGS_o32=${CFLAGS_o32--mabi=32} 576 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
579 export CHOST_o32=${CTARGET/mips64/mips} 577 export CHOST_o32=mips-${CTARGET_post}
580 export CTARGET_o32=${CHOST_o32} 578 export CTARGET_o32=mips-${CTARGET_post}
581 export CDEFINE_o32="_MIPS_SIM == _ABIO32" 579 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
582 export LIBDIR_o32="lib" 580 export LIBDIR_o32="lib"
583 581
584 export CFLAGS_n32=${CFLAGS_n32--mabi=n32} 582 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
585 export CHOST_n32=${CTARGET} 583 export CHOST_n32=mips64-${CTARGET_post}
586 export CTARGET_n32=${CHOST_n32} 584 export CTARGET_n32=mips64-${CTARGET_post}
587 export CDEFINE_n32="_MIPS_SIM == _ABIN32" 585 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
588 export LIBDIR_n32="lib32" 586 export LIBDIR_n32="lib32"
589 587
590 export CFLAGS_n64=${CFLAGS_n64--mabi=64} 588 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
591 export CHOST_n64=${CTARGET} 589 export CHOST_n64=mips64-${CTARGET_post}
592 export CTARGET_n64=${CHOST_n64} 590 export CTARGET_n64=mips64-${CTARGET_post}
593 export CDEFINE_n64="_MIPS_SIM == _ABI64" 591 export CDEFINE_n64="_MIPS_SIM == _ABI64"
594 export LIBDIR_n64="lib64" 592 export LIBDIR_n64="lib64"
595 593
596 export MULTILIB_ABIS="n64 n32 o32" 594 export MULTILIB_ABIS="n64 n32 o32"
597 export DEFAULT_ABI="n32" 595 export DEFAULT_ABI="n32"
598 ;; 596 ;;
599 powerpc64*) 597 powerpc64*)
600 export CFLAGS_ppc=${CFLAGS_ppc--m32} 598 export CFLAGS_ppc=${CFLAGS_ppc--m32}
601 export CHOST_ppc=${CTARGET/powerpc64/powerpc} 599 export CHOST_ppc=powerpc-${CTARGET_post}
602 export CTARGET_ppc=${CHOST_ppc} 600 export CTARGET_ppc=powerpc-${CTARGET_post}
603 export CDEFINE_ppc="!__powerpc64__" 601 export CDEFINE_ppc="!__powerpc64__"
604 export LIBDIR_ppc="lib" 602 export LIBDIR_ppc="lib"
605 603
606 export CFLAGS_ppc64=${CFLAGS_ppc64--m64} 604 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
607 export CHOST_ppc64=${CTARGET} 605 export CHOST_ppc64=powerpc64-${CTARGET_post}
608 export CTARGET_ppc64=${CHOST_ppc64} 606 export CTARGET_ppc64=powerpc64-${CTARGET_post}
609 export CDEFINE_ppc64="__powerpc64__" 607 export CDEFINE_ppc64="__powerpc64__"
610 export LIBDIR_ppc64="lib64" 608 export LIBDIR_ppc64="lib64"
611 609
612 export MULTILIB_ABIS="ppc64 ppc" 610 export MULTILIB_ABIS="ppc64 ppc"
613 export DEFAULT_ABI="ppc64" 611 export DEFAULT_ABI="ppc64"
614 ;; 612 ;;
615 s390x*)
616 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
617 export CHOST_s390=${CTARGET/s390x/s390}
618 export CTARGET_s390=${CHOST_s390}
619 export CDEFINE_s390="!__s390x__"
620 export LIBDIR_s390="lib"
621
622 export CFLAGS_s390x=${CFLAGS_s390x--m64}
623 export CHOST_s390x=${CTARGET}
624 export CTARGET_s390x=${CHOST_s390x}
625 export CDEFINE_s390x="__s390x__"
626 export LIBDIR_s390x="lib64"
627
628 export MULTILIB_ABIS="s390x s390"
629 export DEFAULT_ABI="s390x"
630 ;;
631 sparc64*) 613 sparc64*)
632 export CFLAGS_sparc32=${CFLAGS_sparc32--m32} 614 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
633 export CHOST_sparc32=${CTARGET/sparc64/sparc} 615 export CHOST_sparc32=sparc-${CTARGET_post}
634 export CTARGET_sparc32=${CHOST_sparc32} 616 export CTARGET_sparc32=sparc-${CTARGET_post}
635 export CDEFINE_sparc32="!__arch64__" 617 export CDEFINE_sparc32="!__arch64__"
636 export LIBDIR_sparc32="lib" 618 export LIBDIR_sparc32="lib"
637 619
638 export CFLAGS_sparc64=${CFLAGS_sparc64--m64} 620 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
639 export CHOST_sparc64=${CTARGET} 621 export CHOST_sparc64=sparc64-${CTARGET_post}
640 export CTARGET_sparc64=${CHOST_sparc64} 622 export CTARGET_sparc64=sparc64-${CTARGET_post}
641 export CDEFINE_sparc64="__arch64__" 623 export CDEFINE_sparc64="__arch64__"
642 export LIBDIR_sparc64="lib64" 624 export LIBDIR_sparc64="lib64"
643 625
644 export MULTILIB_ABIS="sparc64 sparc32" 626 export MULTILIB_ABIS="sparc64 sparc32"
645 export DEFAULT_ABI="sparc64" 627 export DEFAULT_ABI="sparc64"

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