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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 1.35 2005/10/06 20:33:21 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.54 2006/07/12 07:40:49 kevquinn 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.
9
10 9
11DESCRIPTION="Based on the ${ECLASS} eclass" 10DESCRIPTION="Based on the ${ECLASS} eclass"
12 11
13# has_multilib_profile: 12# has_multilib_profile:
14# Return true if the current profile is a multilib profile and lists more than 13# Return true if the current profile is a multilib profile and lists more than
95### END DOCUMENTATION ### 94### END DOCUMENTATION ###
96 95
97# Defaults: 96# Defaults:
98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 97export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
99export DEFAULT_ABI=${DEFAULT_ABI:-"default"} 98export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
100# This causes econf to set --libdir=/usr/lib where it didn't before
101#export ABI=${ABI:-"default"}
102export CFLAGS_default 99export CFLAGS_default
103export LDFLAGS_default 100export LDFLAGS_default
104export CHOST_default=${CHOST_default:-${CHOST}} 101export CHOST_default=${CHOST_default:-${CHOST}}
105export CTARGET_default=${CTARGET_default:-${CTARGET}} 102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
106export LIBDIR_default=${CONF_LIBDIR:-"lib"} 103export LIBDIR_default=${CONF_LIBDIR:-"lib"}
107export CDEFINE_default="__unix__" 104export CDEFINE_default="__unix__"
105export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
108 106
109# has_multilib_profile() 107# has_multilib_profile()
110has_multilib_profile() { 108has_multilib_profile() {
111 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 109 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
112} 110}
193 local var="${flag}_${abi}" 191 local var="${flag}_${abi}"
194 echo ${!var} 192 echo ${!var}
195} 193}
196 194
197get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; } 195get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
196get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
198get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; } 197get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
199get_abi_CHOST() { get_abi_var CHOST "$@"; } 198get_abi_CHOST() { get_abi_var CHOST "$@"; }
199get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
200get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; } 200get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
201get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; } 201get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
202get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; } 202get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
203 203
204# Return a list of the ABIs we want to install for with 204# Return a list of the ABIs we want to install for with
244# Return a list of the ABIs supported by this profile. 244# Return a list of the ABIs supported by this profile.
245# the last one in the list being the default. 245# the last one in the list being the default.
246get_all_abis() { 246get_all_abis() {
247 local order="" 247 local order=""
248 248
249 if [ -z "${MULTILIB_ABIS}" ]; then 249 if [[ -z ${MULTILIB_ABIS} ]] ; then
250 echo "default" 250 echo "default"
251 return 0 251 return 0
252 fi 252 fi
253 253
254 for x in ${MULTILIB_ABIS}; do 254 for x in ${MULTILIB_ABIS}; do
255 if [ "${x}" != "${DEFAULT_ABI}" ]; then 255 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
256 order="${order:+${order }}${x}" 256 order="${order:+${order} }${x}"
257 fi 257 fi
258 done 258 done
259 order="${order:+${order} }${DEFAULT_ABI}" 259 order="${order:+${order} }${DEFAULT_ABI}"
260 260
261 echo ${order} 261 echo ${order}
268get_all_libdirs() { 268get_all_libdirs() {
269 local libdirs="lib" 269 local libdirs="lib"
270 local abi 270 local abi
271 local dir 271 local dir
272 272
273 if has_multilib_profile; then 273 # Remove when amd64's 2004.3 is purged.
274 if [[ -n "${CONF_LIBDIR}" ]]; then
275 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
276 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
277 done
278 else
274 for abi in ${MULTILIB_ABIS}; do 279 for abi in ${MULTILIB_ABIS}; do
275 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 280 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
276 done
277 elif [ -n "${CONF_LIBDIR}" ]; then
278 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
279 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
280 done 281 done
281 fi 282 fi
282 283
283 echo "${libdirs}" 284 echo "${libdirs}"
284} 285}
390# Ideas for this code came from debian's sparc-linux headers package. 391# Ideas for this code came from debian's sparc-linux headers package.
391# 392#
392# Example: 393# Example:
393# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 394# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
394# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 395# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
396#
397# Warning: Be careful with the ordering here. The default ABI has to be the
398# last, because it is always defined (by GCC)
395create_ml_includes() { 399create_ml_includes() {
396 local dest=$1 400 local dest=$1
397 shift 401 shift
398 local basedirs=$(create_ml_includes-listdirs "$@") 402 local basedirs=$(create_ml_includes-listdirs "$@")
399 403
533 # exit because we'll likely be called from a subshell 537 # exit because we'll likely be called from a subshell
534 exit 1 538 exit 1
535} 539}
536 540
537get_libname() { 541get_libname() {
542 local libname
538 local ver=$1 543 local ver=$1
539 if use userland_Darwin ; then 544 case ${CHOST} in
545 *-darwin*) libname="dylib";;
546 *) libname="so";;
547 esac
548
540 if [ -z ${ver} ] ; then 549 if [[ -z $@ ]] ; then
541 echo ".dylib" 550 echo ".${libname}"
542 else
543 echo ".${ver}.dylib"
544 fi
545 else 551 else
546 if [ -z ${ver} ] ; then 552 for ver in "$@" ; do
547 echo ".so" 553 case ${CHOST} in
548 else 554 *-darwin*) echo ".${ver}.${libname}";;
549 echo ".so.${ver}" 555 *) echo ".${libname}.${ver}";;
550 fi 556 esac
557 done
551 fi 558 fi
552} 559}
553 560
554# This is for the toolchain to setup profile variables when pulling in 561# This is for the toolchain to setup profile variables when pulling in
555# a crosscompiler (and thus they aren't set in the profile) 562# a crosscompiler (and thus they aren't set in the profile)
556multilib_env() { 563multilib_env() {
557 local CTARGET=$1
558 local CTARGET_post=${CTARGET#*-} 564 local CTARGET=${1:-${CTARGET}}
559 565
560 case $(tc-arch ${CTARGET}) in 566 case ${CTARGET} in
561 amd64) 567 x86_64*)
562 export CFLAGS_x86=${CFLAGS_x86--m32} 568 export CFLAGS_x86=${CFLAGS_x86--m32}
563 export CHOST_x86=i686-${CTARGET_post} 569 export CHOST_x86=${CTARGET/x86_64/i686}
564 export CTARGET_x86=i686-${CTARGET_post} 570 export CTARGET_x86=${CHOST_x86}
565 export CDEFINE_x86="__i386__" 571 export CDEFINE_x86="__i386__"
566 export LIBDIR_x86="lib" 572 export LIBDIR_x86="lib"
567 573
568 export CFLAGS_amd64=${CFLAGS_amd64--m64} 574 export CFLAGS_amd64=${CFLAGS_amd64--m64}
569 export CHOST_amd64=x86_64-${CTARGET_post} 575 export CHOST_amd64=${CTARGET}
570 export CTARGET_amd64=x86_64-${CTARGET_post} 576 export CTARGET_amd64=${CTARGET_amd64}
571 export CDEFINE_amd64="__x86_64__" 577 export CDEFINE_amd64="__x86_64__"
572 export LIBDIR_amd64="lib64" 578 export LIBDIR_amd64="lib64"
573 579
574 export MULTILIB_ABIS="amd64 x86" 580 export MULTILIB_ABIS="amd64 x86"
575 export DEFAULT_ABI="amd64" 581 export DEFAULT_ABI="amd64"
576 ;; 582 ;;
577 mips) 583 mips64*)
578 export CFLAGS_o32=${CFLAGS_o32--mabi=32} 584 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
579 export CHOST_o32=mips-${CTARGET_post} 585 export CHOST_o32=${CTARGET/mips64/mips}
580 export CTARGET_o32=mips-${CTARGET_post} 586 export CTARGET_o32=${CHOST_o32}
581 export CDEFINE_o32="_MIPS_SIM == _ABIO32" 587 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
582 export LIBDIR_o32="lib" 588 export LIBDIR_o32="lib"
583 589
584 export CFLAGS_n32=${CFLAGS_n32--mabi=n32} 590 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
585 export CHOST_n32=mips64-${CTARGET_post} 591 export CHOST_n32=${CTARGET}
586 export CTARGET_n32=mips64-${CTARGET_post} 592 export CTARGET_n32=${CHOST_n32}
587 export CDEFINE_n32="_MIPS_SIM == _ABIN32" 593 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
588 export LIBDIR_n32="lib32" 594 export LIBDIR_n32="lib32"
589 595
590 export CFLAGS_n64=${CFLAGS_n64--mabi=64} 596 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
591 export CHOST_n64=mips64-${CTARGET_post} 597 export CHOST_n64=${CTARGET}
592 export CTARGET_n64=mips64-${CTARGET_post} 598 export CTARGET_n64=${CHOST_n64}
593 export CDEFINE_n64="_MIPS_SIM == _ABI64" 599 export CDEFINE_n64="_MIPS_SIM == _ABI64"
594 export LIBDIR_n64="lib64" 600 export LIBDIR_n64="lib64"
595 601
596 export MULTILIB_ABIS="n64 n32 o32" 602 export MULTILIB_ABIS="n64 n32 o32"
597 export DEFAULT_ABI="n32" 603 export DEFAULT_ABI="n32"
598 ;; 604 ;;
599 ppc64) 605 powerpc64*)
600 export CFLAGS_ppc=${CFLAGS_ppc--m32} 606 export CFLAGS_ppc=${CFLAGS_ppc--m32}
601 export CHOST_ppc=powerpc-${CTARGET_post} 607 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
602 export CTARGET_ppc=powerpc-${CTARGET_post} 608 export CTARGET_ppc=${CHOST_ppc}
603 export CDEFINE_ppc="!__powerpc64__" 609 export CDEFINE_ppc="!__powerpc64__"
604 export LIBDIR_ppc="lib" 610 export LIBDIR_ppc="lib"
605 611
606 export CFLAGS_ppc64=${CFLAGS_ppc64--m64} 612 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
607 export CHOST_ppc64=powerpc64-${CTARGET_post} 613 export CHOST_ppc64=${CTARGET}
608 export CTARGET_ppc64=powerpc64-${CTARGET_post} 614 export CTARGET_ppc64=${CHOST_ppc64}
609 export CDEFINE_ppc64="__powerpc64__" 615 export CDEFINE_ppc64="__powerpc64__"
610 export LIBDIR_ppc64="lib64" 616 export LIBDIR_ppc64="lib64"
611 617
612 export MULTILIB_ABIS="ppc64 ppc" 618 export MULTILIB_ABIS="ppc64 ppc"
613 export DEFAULT_ABI="ppc64" 619 export DEFAULT_ABI="ppc64"
614 ;; 620 ;;
621 s390x*)
622 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
623 export CHOST_s390=${CTARGET/s390x/s390}
624 export CTARGET_s390=${CHOST_s390}
625 export CDEFINE_s390="!__s390x__"
626 export LIBDIR_s390="lib"
627
628 export CFLAGS_s390x=${CFLAGS_s390x--m64}
629 export CHOST_s390x=${CTARGET}
630 export CTARGET_s390x=${CHOST_s390x}
631 export CDEFINE_s390x="__s390x__"
632 export LIBDIR_s390x="lib64"
633
634 export MULTILIB_ABIS="s390x s390"
635 export DEFAULT_ABI="s390x"
636 ;;
615 sparc) 637 sparc64*)
616 export CFLAGS_sparc32=${CFLAGS_sparc32--m32} 638 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
617 export CHOST_sparc32=sparc-${CTARGET_post} 639 export CHOST_sparc32=${CTARGET/sparc64/sparc}
618 export CTARGET_sparc32=sparc-${CTARGET_post} 640 export CTARGET_sparc32=${CHOST_sparc32}
619 export CDEFINE_sparc32="!__arch64__" 641 export CDEFINE_sparc32="!__arch64__"
620 export LIBDIR_sparc32="lib" 642 export LIBDIR_sparc32="lib"
621 643
622 export CFLAGS_sparc64=${CFLAGS_sparc64--m64} 644 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
623 export CHOST_sparc64=sparc64-${CTARGET_post} 645 export CHOST_sparc64=${CTARGET}
624 export CTARGET_sparc64=sparc64-${CTARGET_post} 646 export CTARGET_sparc64=${CHOST_sparc64}
625 export CDEFINE_sparc64="__arch64__" 647 export CDEFINE_sparc64="__arch64__"
626 export LIBDIR_sparc64="lib64" 648 export LIBDIR_sparc64="lib64"
627 649
628 export MULTILIB_ABIS="sparc64 sparc32" 650 export MULTILIB_ABIS="sparc64 sparc32"
629 export DEFAULT_ABI="sparc64" 651 export DEFAULT_ABI="sparc64"
630 ;; 652 ;;
631 *) 653 *)
632 export MULTILIB_ABIS="default" 654 export MULTILIB_ABIS="default"
633 export DEFAULT_ABI="default" 655 export DEFAULT_ABI="default"
656 ;;
634 esac 657 esac
635} 658}
659
660# 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)
662multilib_toolchain_setup() {
663 if has_version app-admin/eselect-compiler ; then
664 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
665 # will, and all this can just be handled with CHOST.
666 export LD="ld $(get_abi_LDFLAGS $1)"
667 export AS="as $(get_abi_ASFLAGS $1)"
668
669 export CHOST=$(get_abi_CHOST $1)
670 export CBUILD=$(get_abi_CHOST $1)
671 else
672 tc-export CC
673 export ABI=$1
674 fi
675}

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