/[gentoo-x86]/eclass/multilib.eclass
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1# Copyright 1999-2008 Gentoo Foundation 1# Copyright 1999-2011 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 1.77 2009/10/08 20:10:56 grobian Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.86 2011/03/18 19:12:08 vapier Exp $
4 4
5# @ECLASS: multilib.eclass 5# @ECLASS: multilib.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# amd64@gentoo.org 7# amd64@gentoo.org
8# toolchain@gentoo.org 8# toolchain@gentoo.org
… …
235# @DESCRIPTION: 235# @DESCRIPTION:
236# Returns a list of all the libdirs used by this profile. This includes 236# Returns a list of all the libdirs used by this profile. This includes
237# those that might not be touched by the current ebuild and always includes 237# those that might not be touched by the current ebuild and always includes
238# "lib". 238# "lib".
239get_all_libdirs() { 239get_all_libdirs() {
240 local libdirs="lib" 240 local libdirs
241 local abi 241 local abi
242 local dir 242 local dir
243 243
244 for abi in ${MULTILIB_ABIS}; do 244 for abi in ${MULTILIB_ABIS}; do
245 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 245 libdirs+=" $(get_abi_LIBDIR ${abi})"
246 done 246 done
247 [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib"
247 248
248 echo "${libdirs}" 249 echo "${libdirs}"
249} 250}
250 251
251# @FUNCTION: is_final_abi 252# @FUNCTION: is_final_abi
… …
253# Return true if ${ABI} is the last ABI on our list (or if we're not 254# Return true if ${ABI} is the last ABI on our list (or if we're not
254# using the new multilib configuration. This can be used to determine 255# using the new multilib configuration. This can be used to determine
255# if we're in the last (or only) run through src_{unpack,compile,install} 256# if we're in the last (or only) run through src_{unpack,compile,install}
256is_final_abi() { 257is_final_abi() {
257 has_multilib_profile || return 0 258 has_multilib_profile || return 0
258 local ALL_ABIS=$(get_install_abis) 259 set -- $(get_install_abis)
259 local LAST_ABI=${ALL_ABIS/* /} 260 local LAST_ABI=$#
260 [[ ${LAST_ABI} == ${ABI} ]] 261 [[ ${!LAST_ABI} == ${ABI} ]]
261} 262}
262 263
263# @FUNCTION: number_abis 264# @FUNCTION: number_abis
264# @DESCRIPTION: 265# @DESCRIPTION:
265# echo the number of ABIs we will be installing for 266# echo the number of ABIs we will be installing for
… …
530 local libname 531 local libname
531 local ver=$1 532 local ver=$1
532 case ${CHOST} in 533 case ${CHOST} in
533 *-cygwin|mingw*|*-mingw*) libname="dll";; 534 *-cygwin|mingw*|*-mingw*) libname="dll";;
534 *-darwin*) libname="dylib";; 535 *-darwin*) libname="dylib";;
535 *-aix*) libname="a";;
536 *-mint*) libname="irrelevant";; 536 *-mint*) libname="irrelevant";;
537 hppa*-hpux*) libname="sl";; 537 hppa*-hpux*) libname="sl";;
538 *) libname="so";; 538 *) libname="so";;
539 esac 539 esac
540 540
… …
542 echo ".${libname}" 542 echo ".${libname}"
543 else 543 else
544 for ver in "$@" ; do 544 for ver in "$@" ; do
545 case ${CHOST} in 545 case ${CHOST} in
546 *-darwin*) echo ".${ver}.${libname}";; 546 *-darwin*) echo ".${ver}.${libname}";;
547 *-aix*) echo ".${libname}";;
548 *-mint*) echo ".${libname}";; 547 *-mint*) echo ".${libname}";;
549 *) echo ".${libname}.${ver}";; 548 *) echo ".${libname}.${ver}";;
550 esac 549 esac
551 done 550 done
552 fi 551 fi
… …
581 x86_64*) 580 x86_64*)
582 export CFLAGS_x86=${CFLAGS_x86--m32} 581 export CFLAGS_x86=${CFLAGS_x86--m32}
583 export CHOST_x86=${CTARGET/x86_64/i686} 582 export CHOST_x86=${CTARGET/x86_64/i686}
584 export CTARGET_x86=${CHOST_x86} 583 export CTARGET_x86=${CHOST_x86}
585 export CDEFINE_x86="__i386__" 584 export CDEFINE_x86="__i386__"
585 if [[ ${SYMLINK_LIBDIR} == "yes" ]] ; then
586 export LIBDIR_x86="lib32"
587 else
586 export LIBDIR_x86="lib" 588 export LIBDIR_x86="lib"
589 fi
587 590
588 export CFLAGS_amd64=${CFLAGS_amd64--m64} 591 export CFLAGS_amd64=${CFLAGS_amd64--m64}
589 export CHOST_amd64=${CTARGET} 592 export CHOST_amd64=${CTARGET}
590 export CTARGET_amd64=${CHOST_amd64} 593 export CTARGET_amd64=${CHOST_amd64}
591 export CDEFINE_amd64="__x86_64__" 594 export CDEFINE_amd64="__x86_64__"
592 export LIBDIR_amd64="lib64" 595 export LIBDIR_amd64="lib64"
593 596
597 export CFLAGS_x32=${CFLAGS_x32--mx32}
598 export CHOST_x32=${CTARGET}
599 export CTARGET_x32=${CHOST_x32}
600 export CDEFINE_x32="__i386__"
601 export LIBDIR_x32="libx32"
602
594 export MULTILIB_ABIS="amd64 x86" 603 : ${MULTILIB_ABIS=amd64 x86}
595 export DEFAULT_ABI="amd64" 604 : ${DEFAULT_ABI=amd64}
596 ;; 605 ;;
597 mips64*) 606 mips64*)
598 export CFLAGS_o32=${CFLAGS_o32--mabi=32} 607 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
599 export CHOST_o32=${CTARGET/mips64/mips} 608 export CHOST_o32=${CTARGET/mips64/mips}
600 export CTARGET_o32=${CHOST_o32} 609 export CTARGET_o32=${CHOST_o32}
… …
611 export CHOST_n64=${CTARGET} 620 export CHOST_n64=${CTARGET}
612 export CTARGET_n64=${CHOST_n64} 621 export CTARGET_n64=${CHOST_n64}
613 export CDEFINE_n64="_MIPS_SIM == _ABI64" 622 export CDEFINE_n64="_MIPS_SIM == _ABI64"
614 export LIBDIR_n64="lib64" 623 export LIBDIR_n64="lib64"
615 624
616 export MULTILIB_ABIS="n64 n32 o32" 625 : ${MULTILIB_ABIS=n64 n32 o32}
617 export DEFAULT_ABI="n32" 626 : ${DEFAULT_ABI=n32}
618 ;; 627 ;;
619 powerpc64*) 628 powerpc64*)
620 export CFLAGS_ppc=${CFLAGS_ppc--m32} 629 export CFLAGS_ppc=${CFLAGS_ppc--m32}
621 export CHOST_ppc=${CTARGET/powerpc64/powerpc} 630 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
622 export CTARGET_ppc=${CHOST_ppc} 631 export CTARGET_ppc=${CHOST_ppc}
… …
627 export CHOST_ppc64=${CTARGET} 636 export CHOST_ppc64=${CTARGET}
628 export CTARGET_ppc64=${CHOST_ppc64} 637 export CTARGET_ppc64=${CHOST_ppc64}
629 export CDEFINE_ppc64="__powerpc64__" 638 export CDEFINE_ppc64="__powerpc64__"
630 export LIBDIR_ppc64="lib64" 639 export LIBDIR_ppc64="lib64"
631 640
632 export MULTILIB_ABIS="ppc64 ppc" 641 : ${MULTILIB_ABIS=ppc64 ppc}
633 export DEFAULT_ABI="ppc64" 642 : ${DEFAULT_ABI=ppc64}
634 ;; 643 ;;
635 s390x*) 644 s390x*)
636 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo 645 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
637 export CHOST_s390=${CTARGET/s390x/s390} 646 export CHOST_s390=${CTARGET/s390x/s390}
638 export CTARGET_s390=${CHOST_s390} 647 export CTARGET_s390=${CHOST_s390}
… …
643 export CHOST_s390x=${CTARGET} 652 export CHOST_s390x=${CTARGET}
644 export CTARGET_s390x=${CHOST_s390x} 653 export CTARGET_s390x=${CHOST_s390x}
645 export CDEFINE_s390x="__s390x__" 654 export CDEFINE_s390x="__s390x__"
646 export LIBDIR_s390x="lib64" 655 export LIBDIR_s390x="lib64"
647 656
648 export MULTILIB_ABIS="s390x s390" 657 : ${MULTILIB_ABIS=s390x s390}
649 export DEFAULT_ABI="s390x" 658 : ${DEFAULT_ABI=s390x}
650 ;; 659 ;;
651 sparc*) 660 sparc*)
652 export CFLAGS_sparc32=${CFLAGS_sparc32} 661 export CFLAGS_sparc32=${CFLAGS_sparc32}
653 export CHOST_sparc32=${CTARGET/sparc64/sparc} 662 export CHOST_sparc32=${CTARGET/sparc64/sparc}
654 export CTARGET_sparc32=${CHOST_sparc32} 663 export CTARGET_sparc32=${CHOST_sparc32}
… …
659 export CHOST_sparc64=${CTARGET} 668 export CHOST_sparc64=${CTARGET}
660 export CTARGET_sparc64=${CHOST_sparc64} 669 export CTARGET_sparc64=${CHOST_sparc64}
661 export CDEFINE_sparc64="__arch64__" 670 export CDEFINE_sparc64="__arch64__"
662 export LIBDIR_sparc64="lib64" 671 export LIBDIR_sparc64="lib64"
663 672
664 export MULTILIB_ABIS="${MULTILIB_ABIS-sparc64 sparc32}" 673 : ${MULTILIB_ABIS=sparc64 sparc32}
665 export DEFAULT_ABI="${DEFAULT_ABI-sparc64}" 674 : ${DEFAULT_ABI=sparc64}
666 ;; 675 ;;
667 *) 676 *)
668 export MULTILIB_ABIS="default" 677 : ${MULTILIB_ABIS=default}
669 export DEFAULT_ABI="default" 678 : ${DEFAULT_ABI=default}
670 ;; 679 ;;
671 esac 680 esac
681
682 export MULTILIB_ABIS DEFAULT_ABI
672} 683}
673 684
674# @FUNCTION: multilib_toolchain_setup 685# @FUNCTION: multilib_toolchain_setup
675# @DESCRIPTION: 686# @DESCRIPTION:
676# Hide multilib details here for packages which are forced to be compiled for a 687# Hide multilib details here for packages which are forced to be compiled for a
… …
678multilib_toolchain_setup() { 689multilib_toolchain_setup() {
679 local v vv 690 local v vv
680 691
681 export ABI=$1 692 export ABI=$1
682 693
694 # First restore any saved state we have laying around.
695 if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then
696 for v in CHOST CBUILD AS CC CXX LD ; do
697 vv="__abi_saved_${v}"
698 export ${v}="${!vv}"
699 unset ${vv}
700 done
701 unset __DEFAULT_ABI_SAVED
702 fi
703
683 # We want to avoid the behind-the-back magic of gcc-config as it 704 # We want to avoid the behind-the-back magic of gcc-config as it
684 # screws up ccache and distcc. See #196243 for more info. 705 # screws up ccache and distcc. See #196243 for more info.
685 if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then 706 if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then
686 if [[ ${DEFAULT_ABI_SAVED} != "true" ]] ; then 707 # Back that multilib-ass up so we can restore it later
687 for v in CHOST CBUILD AS CC CXX LD ; do 708 for v in CHOST CBUILD AS CC CXX LD ; do
688 export __abi_saved_${v}="${!v}" 709 export __abi_saved_${v}="${!v}"
689 done 710 done
690 export DEFAULT_ABI_SAVED="true" 711 export __DEFAULT_ABI_SAVED="true"
691 fi
692 712
693 # Set the CHOST native first so that we pick up the native 713 # Set the CHOST native first so that we pick up the native
694 # toolchain and not a cross-compiler by accident #202811. 714 # toolchain and not a cross-compiler by accident #202811.
695 export CHOST=$(get_abi_CHOST ${DEFAULT_ABI}) 715 export CHOST=$(get_abi_CHOST ${DEFAULT_ABI})
696 export AS="$(tc-getAS) $(get_abi_ASFLAGS)" 716 export AS="$(tc-getAS) $(get_abi_ASFLAGS)"
697 export CC="$(tc-getCC) $(get_abi_CFLAGS)" 717 export CC="$(tc-getCC) $(get_abi_CFLAGS)"
698 export CXX="$(tc-getCXX) $(get_abi_CFLAGS)" 718 export CXX="$(tc-getCXX) $(get_abi_CFLAGS)"
699 export LD="$(tc-getLD) $(get_abi_LDFLAGS)" 719 export LD="$(tc-getLD) $(get_abi_LDFLAGS)"
700 export CHOST=$(get_abi_CHOST $1) 720 export CHOST=$(get_abi_CHOST $1)
701 export CBUILD=$(get_abi_CHOST $1) 721 export CBUILD=$(get_abi_CHOST $1)
702
703 elif [[ ${DEFAULT_ABI_SAVED} == "true" ]] ; then
704 for v in CHOST CBUILD AS CC CXX LD ; do
705 vv="__abi_saved_${v}"
706 export ${v}=${!vv}
707 done
708 fi 722 fi
709} 723}
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