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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 1.42 2005/10/10 21:18:15 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.49 2006/05/28 19:31:33 blubb 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.
100export LDFLAGS_default 100export LDFLAGS_default
101export CHOST_default=${CHOST_default:-${CHOST}} 101export CHOST_default=${CHOST_default:-${CHOST}}
102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}} 102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
103export LIBDIR_default=${CONF_LIBDIR:-"lib"} 103export LIBDIR_default=${CONF_LIBDIR:-"lib"}
104export CDEFINE_default="__unix__" 104export CDEFINE_default="__unix__"
105export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
105 106
106# has_multilib_profile() 107# has_multilib_profile()
107has_multilib_profile() { 108has_multilib_profile() {
108 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 109 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
109} 110}
266get_all_libdirs() { 267get_all_libdirs() {
267 local libdirs="lib" 268 local libdirs="lib"
268 local abi 269 local abi
269 local dir 270 local dir
270 271
271 if has_multilib_profile; then 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
272 for abi in ${MULTILIB_ABIS}; do 278 for abi in ${MULTILIB_ABIS}; do
273 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 279 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
274 done
275 elif [ -n "${CONF_LIBDIR}" ]; then
276 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
277 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
278 done 280 done
279 fi 281 fi
280 282
281 echo "${libdirs}" 283 echo "${libdirs}"
282} 284}
388# Ideas for this code came from debian's sparc-linux headers package. 390# Ideas for this code came from debian's sparc-linux headers package.
389# 391#
390# Example: 392# Example:
391# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 393# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
392# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 394# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
395#
396# Warning: Be careful with the ordering here. The default ABI has to be the
397# last, because it is always defined (by GCC)
393create_ml_includes() { 398create_ml_includes() {
394 local dest=$1 399 local dest=$1
395 shift 400 shift
396 local basedirs=$(create_ml_includes-listdirs "$@") 401 local basedirs=$(create_ml_includes-listdirs "$@")
397 402
531 # exit because we'll likely be called from a subshell 536 # exit because we'll likely be called from a subshell
532 exit 1 537 exit 1
533} 538}
534 539
535get_libname() { 540get_libname() {
541 local libname
536 local ver=$1 542 local ver=$1
537 if use userland_Darwin ; then 543 case ${CHOST} in
544 *-darwin*) libname="dylib";;
545 *) libname="so";;
546 esac
547
538 if [ -z ${ver} ] ; then 548 if [[ -z $@ ]] ; then
539 echo ".dylib" 549 echo ".${libname}"
540 else
541 echo ".${ver}.dylib"
542 fi
543 else 550 else
544 if [ -z ${ver} ] ; then 551 for ver in "$@" ; do
545 echo ".so" 552 case ${CHOST} in
546 else 553 *-darwin*) echo ".${ver}.${libname}";;
547 echo ".so.${ver}" 554 *) echo ".${libname}.${ver}";;
548 fi 555 esac
556 done
549 fi 557 fi
550} 558}
551 559
552# This is for the toolchain to setup profile variables when pulling in 560# This is for the toolchain to setup profile variables when pulling in
553# a crosscompiler (and thus they aren't set in the profile) 561# a crosscompiler (and thus they aren't set in the profile)
588 export CHOST_n64=${CTARGET} 596 export CHOST_n64=${CTARGET}
589 export CTARGET_n64=${CHOST_n64} 597 export CTARGET_n64=${CHOST_n64}
590 export CDEFINE_n64="_MIPS_SIM == _ABI64" 598 export CDEFINE_n64="_MIPS_SIM == _ABI64"
591 export LIBDIR_n64="lib64" 599 export LIBDIR_n64="lib64"
592 600
593 export MULTILIB_ABIS="n64 n32" # o32 601 export MULTILIB_ABIS="n64 n32 o32"
594 export DEFAULT_ABI="n32" 602 export DEFAULT_ABI="n32"
595 ;; 603 ;;
596 powerpc64*) 604 powerpc64*)
597 export CFLAGS_ppc=${CFLAGS_ppc--m32} 605 export CFLAGS_ppc=${CFLAGS_ppc--m32}
598 export CHOST_ppc=${CTARGET/powerpc64/powerpc} 606 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
599 export CTARGET_ppc=${CHOST_ppc} 607 export CTARGET_ppc=${CHOST_ppc}
606 export CDEFINE_ppc64="__powerpc64__" 614 export CDEFINE_ppc64="__powerpc64__"
607 export LIBDIR_ppc64="lib64" 615 export LIBDIR_ppc64="lib64"
608 616
609 export MULTILIB_ABIS="ppc64 ppc" 617 export MULTILIB_ABIS="ppc64 ppc"
610 export DEFAULT_ABI="ppc64" 618 export DEFAULT_ABI="ppc64"
619 ;;
620 s390x*)
621 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
622 export CHOST_s390=${CTARGET/s390x/s390}
623 export CTARGET_s390=${CHOST_s390}
624 export CDEFINE_s390="!__s390x__"
625 export LIBDIR_s390="lib"
626
627 export CFLAGS_s390x=${CFLAGS_s390x--m64}
628 export CHOST_s390x=${CTARGET}
629 export CTARGET_s390x=${CHOST_s390x}
630 export CDEFINE_s390x="__s390x__"
631 export LIBDIR_s390x="lib64"
632
633 export MULTILIB_ABIS="s390x s390"
634 export DEFAULT_ABI="s390x"
611 ;; 635 ;;
612 sparc64*) 636 sparc64*)
613 export CFLAGS_sparc32=${CFLAGS_sparc32--m32} 637 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
614 export CHOST_sparc32=${CTARGET/sparc64/sparc} 638 export CHOST_sparc32=${CTARGET/sparc64/sparc}
615 export CTARGET_sparc32=${CHOST_sparc32} 639 export CTARGET_sparc32=${CHOST_sparc32}

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