/[gentoo-x86]/eclass/multilib.eclass

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Revision 1.38		Revision 1.63
1	# Copyright 1999-2004 Gentoo Foundation	1	# Copyright 1999-2007 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 1.38 2005/10/07 02:24:47 eradicator Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.63 2007/07/01 23:14:58 peper Exp $
4	#	4	#
5	# Author: Jeremy Huddleston <eradicator@gentoo.org>	5	# Maintainer: amd64@gentoo.org / toolchain@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		9
10	DESCRIPTION="Based on the ${ECLASS} eclass"	10	___ECLASS_RECUR_MULTILIB="yes"
		11	[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs
11		12
12	# has_multilib_profile:	13	# has_multilib_profile:
13	# Return true if the current profile is a multilib profile and lists more than	14	# Return true if the current profile is a multilib profile and lists more than
14	# one abi in ${MULTILIB_ABIS}. You might want to use this like	15	# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that
15	# 'use multilib \|\| has_multilib_profile' until all profiles utilizing the	16	# profile should enable the 'multilib' use flag. This is so you can DEPEND on
16	# 'multilib' use flag are removed from portage	17	# a package only for multilib or not multilib.
17		18
18	# is_final_abi:	19	# is_final_abi:
19	# Return true if ${ABI} is the final abi to be installed (and thus we are	20	# Return true if ${ABI} is the final abi to be installed (and thus we are
20	# on our last run through a src_* function.	21	# on our last run through a src_* function.
21		22
…		…
97	export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}	98	export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
98	export DEFAULT_ABI=${DEFAULT_ABI:-"default"}	99	export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
99	export CFLAGS_default	100	export CFLAGS_default
100	export LDFLAGS_default	101	export LDFLAGS_default
101	export CHOST_default=${CHOST_default:-${CHOST}}	102	export CHOST_default=${CHOST_default:-${CHOST}}
102	export CTARGET_default=${CTARGET_default:-${CTARGET}}	103	export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
103	export LIBDIR_default=${CONF_LIBDIR:-"lib"}	104	export LIBDIR_default=${CONF_LIBDIR:-"lib"}
104	export CDEFINE_default="__unix__"	105	export CDEFINE_default="__unix__"
		106	export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
105		107
106	# has_multilib_profile()	108	# has_multilib_profile()
107	has_multilib_profile() {	109	has_multilib_profile() {
108	[ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]	110	[ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
109	}	111	}
…		…
190	local var="${flag}_${abi}"	192	local var="${flag}_${abi}"
191	echo ${!var}	193	echo ${!var}
192	}	194	}
193		195
194	get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }	196	get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
		197	get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
195	get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }	198	get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
196	get_abi_CHOST() { get_abi_var CHOST "$@"; }	199	get_abi_CHOST() { get_abi_var CHOST "$@"; }
197	get_abi_CTARGET() { get_abi_var CTARGET "$@"; }	200	get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
198	get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }	201	get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
199	get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }	202	get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
…		…
207	if [[ -z ${MULTILIB_ABIS} ]] ; then	210	if [[ -z ${MULTILIB_ABIS} ]] ; then
208	echo "default"	211	echo "default"
209	return 0	212	return 0
210	fi	213	fi
211		214
212	if hasq multilib-pkg-force ${RESTRICT} \|\|	215	if [[ ${EMULTILIB_PKG} == "true" ]] ; then
213	{ hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
214	for x in ${MULTILIB_ABIS} ; do	216	for x in ${MULTILIB_ABIS} ; do
215	if [[ ${x} != "${DEFAULT_ABI}" ]] ; then	217	if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
216	hasq ${x} ${ABI_DENY} \|\| ordera="${ordera} ${x}"	218	hasq ${x} ${ABI_DENY} \|\| ordera="${ordera} ${x}"
217	fi	219	fi
218	done	220	done
…		…
242	# Return a list of the ABIs supported by this profile.	244	# Return a list of the ABIs supported by this profile.
243	# the last one in the list being the default.	245	# the last one in the list being the default.
244	get_all_abis() {	246	get_all_abis() {
245	local order=""	247	local order=""
246		248
247	if [ -z "${MULTILIB_ABIS}" ]; then	249	if [[ -z ${MULTILIB_ABIS} ]] ; then
248	echo "default"	250	echo "default"
249	return 0	251	return 0
250	fi	252	fi
251		253
252	for x in ${MULTILIB_ABIS}; do	254	for x in ${MULTILIB_ABIS}; do
253	if [ "${x}" != "${DEFAULT_ABI}" ]; then	255	if [[ ${x} != ${DEFAULT_ABI} ]] ; then
254	order="${order:+${order }}${x}"	256	order="${order:+${order} }${x}"
255	fi	257	fi
256	done	258	done
257	order="${order:+${order} }${DEFAULT_ABI}"	259	order="${order:+${order} }${DEFAULT_ABI}"
258		260
259	echo ${order}	261	echo ${order}
…		…
266	get_all_libdirs() {	268	get_all_libdirs() {
267	local libdirs="lib"	269	local libdirs="lib"
268	local abi	270	local abi
269	local dir	271	local dir
270		272
271	if has_multilib_profile; then
272	for abi in ${MULTILIB_ABIS}; do	273	for abi in ${MULTILIB_ABIS}; do
273	[ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"	274	[ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
274	done	275	done
275	elif [ -n "${CONF_LIBDIR}" ]; then
276	for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
277	[ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
278	done
279	fi
280		276
281	echo "${libdirs}"	277	echo "${libdirs}"
282	}	278	}
283		279
284	# Return true if ${ABI} is the last ABI on our list (or if we're not	280	# Return true if ${ABI} is the last ABI on our list (or if we're not
…		…
388	# Ideas for this code came from debian's sparc-linux headers package.	384	# Ideas for this code came from debian's sparc-linux headers package.
389	#	385	#
390	# Example:	386	# Example:
391	# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64	387	# 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	388	# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
		389	#
		390	# Warning: Be careful with the ordering here. The default ABI has to be the
		391	# last, because it is always defined (by GCC)
393	create_ml_includes() {	392	create_ml_includes() {
394	local dest=$1	393	local dest=$1
395	shift	394	shift
396	local basedirs=$(create_ml_includes-listdirs "$@")	395	local basedirs=$(create_ml_includes-listdirs "$@")
397		396
…		…
531	# exit because we'll likely be called from a subshell	530	# exit because we'll likely be called from a subshell
532	exit 1	531	exit 1
533	}	532	}
534		533
535	get_libname() {	534	get_libname() {
		535	local libname
536	local ver=$1	536	local ver=$1
537	if use userland_Darwin ; then	537	case ${CHOST} in
		538	-darwin) libname="dylib";;
		539	*) libname="so";;
		540	esac
		541
538	if [ -z ${ver} ] ; then	542	if [[ -z $@ ]] ; then
539	echo ".dylib"	543	echo ".${libname}"
540	else
541	echo ".${ver}.dylib"
542	fi
543	else	544	else
544	if [ -z ${ver} ] ; then	545	for ver in "$@" ; do
545	echo ".so"	546	case ${CHOST} in
546	else	547	-darwin) echo ".${ver}.${libname}";;
547	echo ".so.${ver}"	548	*) echo ".${libname}.${ver}";;
548	fi	549	esac
		550	done
549	fi	551	fi
550	}	552	}
551		553
552	# This is for the toolchain to setup profile variables when pulling in	554	# This is for the toolchain to setup profile variables when pulling in
553	# a crosscompiler (and thus they aren't set in the profile)	555	# a crosscompiler (and thus they aren't set in the profile)
554	multilib_env() {	556	multilib_env() {
555	local CTARGET=$1
556	local CTARGET_post=${CTARGET#*-}	557	local CTARGET=${1:-${CTARGET}}
557		558
558	case ${CTARGET} in	559	case ${CTARGET} in
559	x86_64*)	560	x86_64*)
560	export CFLAGS_x86=${CFLAGS_x86--m32}	561	export CFLAGS_x86=${CFLAGS_x86--m32}
561	export CHOST_x86=i686-${CTARGET_post}	562	export CHOST_x86=${CTARGET/x86_64/i686}
562	export CTARGET_x86=i686-${CTARGET_post}	563	export CTARGET_x86=${CHOST_x86}
563	export CDEFINE_x86="__i386__"	564	export CDEFINE_x86="__i386__"
564	export LIBDIR_x86="lib"	565	export LIBDIR_x86="lib"
565		566
566	export CFLAGS_amd64=${CFLAGS_amd64--m64}	567	export CFLAGS_amd64=${CFLAGS_amd64--m64}
567	export CHOST_amd64=x86_64-${CTARGET_post}	568	export CHOST_amd64=${CTARGET}
568	export CTARGET_amd64=x86_64-${CTARGET_post}	569	export CTARGET_amd64=${CHOST_amd64}
569	export CDEFINE_amd64="__x86_64__"	570	export CDEFINE_amd64="__x86_64__"
570	export LIBDIR_amd64="lib64"	571	export LIBDIR_amd64="lib64"
571		572
572	export MULTILIB_ABIS="amd64 x86"	573	export MULTILIB_ABIS="amd64 x86"
573	export DEFAULT_ABI="amd64"	574	export DEFAULT_ABI="amd64"
574	;;	575	;;
575	mips64*)	576	mips64*)
576	export CFLAGS_o32=${CFLAGS_o32--mabi=32}	577	export CFLAGS_o32=${CFLAGS_o32--mabi=32}
577	export CHOST_o32=mips-${CTARGET_post}	578	export CHOST_o32=${CTARGET/mips64/mips}
578	export CTARGET_o32=mips-${CTARGET_post}	579	export CTARGET_o32=${CHOST_o32}
579	export CDEFINE_o32="_MIPS_SIM == _ABIO32"	580	export CDEFINE_o32="_MIPS_SIM == _ABIO32"
580	export LIBDIR_o32="lib"	581	export LIBDIR_o32="lib"
581		582
582	export CFLAGS_n32=${CFLAGS_n32--mabi=n32}	583	export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
583	export CHOST_n32=mips64-${CTARGET_post}	584	export CHOST_n32=${CTARGET}
584	export CTARGET_n32=mips64-${CTARGET_post}	585	export CTARGET_n32=${CHOST_n32}
585	export CDEFINE_n32="_MIPS_SIM == _ABIN32"	586	export CDEFINE_n32="_MIPS_SIM == _ABIN32"
586	export LIBDIR_n32="lib32"	587	export LIBDIR_n32="lib32"
587		588
588	export CFLAGS_n64=${CFLAGS_n64--mabi=64}	589	export CFLAGS_n64=${CFLAGS_n64--mabi=64}
589	export CHOST_n64=mips64-${CTARGET_post}	590	export CHOST_n64=${CTARGET}
590	export CTARGET_n64=mips64-${CTARGET_post}	591	export CTARGET_n64=${CHOST_n64}
591	export CDEFINE_n64="_MIPS_SIM == _ABI64"	592	export CDEFINE_n64="_MIPS_SIM == _ABI64"
592	export LIBDIR_n64="lib64"	593	export LIBDIR_n64="lib64"
593		594
594	export MULTILIB_ABIS="n64 n32 o32"	595	export MULTILIB_ABIS="n64 n32 o32"
595	export DEFAULT_ABI="n32"	596	export DEFAULT_ABI="n32"
596	;;	597	;;
597	powerpc64*)	598	powerpc64*)
598	export CFLAGS_ppc=${CFLAGS_ppc--m32}	599	export CFLAGS_ppc=${CFLAGS_ppc--m32}
599	export CHOST_ppc=powerpc-${CTARGET_post}	600	export CHOST_ppc=${CTARGET/powerpc64/powerpc}
600	export CTARGET_ppc=powerpc-${CTARGET_post}	601	export CTARGET_ppc=${CHOST_ppc}
601	export CDEFINE_ppc="!__powerpc64__"	602	export CDEFINE_ppc="!__powerpc64__"
602	export LIBDIR_ppc="lib"	603	export LIBDIR_ppc="lib"
603		604
604	export CFLAGS_ppc64=${CFLAGS_ppc64--m64}	605	export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
605	export CHOST_ppc64=powerpc64-${CTARGET_post}	606	export CHOST_ppc64=${CTARGET}
606	export CTARGET_ppc64=powerpc64-${CTARGET_post}	607	export CTARGET_ppc64=${CHOST_ppc64}
607	export CDEFINE_ppc64="__powerpc64__"	608	export CDEFINE_ppc64="__powerpc64__"
608	export LIBDIR_ppc64="lib64"	609	export LIBDIR_ppc64="lib64"
609		610
610	export MULTILIB_ABIS="ppc64 ppc"	611	export MULTILIB_ABIS="ppc64 ppc"
611	export DEFAULT_ABI="ppc64"	612	export DEFAULT_ABI="ppc64"
612	;;	613	;;
		614	s390x*)
		615	export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
		616	export CHOST_s390=${CTARGET/s390x/s390}
		617	export CTARGET_s390=${CHOST_s390}
		618	export CDEFINE_s390="!__s390x__"
		619	export LIBDIR_s390="lib"
		620
		621	export CFLAGS_s390x=${CFLAGS_s390x--m64}
		622	export CHOST_s390x=${CTARGET}
		623	export CTARGET_s390x=${CHOST_s390x}
		624	export CDEFINE_s390x="__s390x__"
		625	export LIBDIR_s390x="lib64"
		626
		627	export MULTILIB_ABIS="s390x s390"
		628	export DEFAULT_ABI="s390x"
		629	;;
613	sparc64*)	630	sparc64*)
614	export CFLAGS_sparc32=${CFLAGS_sparc32--m32}	631	export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
615	export CHOST_sparc32=sparc-${CTARGET_post}	632	export CHOST_sparc32=${CTARGET/sparc64/sparc}
616	export CTARGET_sparc32=sparc-${CTARGET_post}	633	export CTARGET_sparc32=${CHOST_sparc32}
617	export CDEFINE_sparc32="!__arch64__"	634	export CDEFINE_sparc32="!__arch64__"
618	export LIBDIR_sparc32="lib"	635	export LIBDIR_sparc32="lib"
619		636
620	export CFLAGS_sparc64=${CFLAGS_sparc64--m64}	637	export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
621	export CHOST_sparc64=sparc64-${CTARGET_post}	638	export CHOST_sparc64=${CTARGET}
622	export CTARGET_sparc64=sparc64-${CTARGET_post}	639	export CTARGET_sparc64=${CHOST_sparc64}
623	export CDEFINE_sparc64="__arch64__"	640	export CDEFINE_sparc64="__arch64__"
624	export LIBDIR_sparc64="lib64"	641	export LIBDIR_sparc64="lib64"
625		642
626	export MULTILIB_ABIS="sparc64 sparc32"	643	export MULTILIB_ABIS="sparc64 sparc32"
627	export DEFAULT_ABI="sparc64"	644	export DEFAULT_ABI="sparc64"
…		…
630	export MULTILIB_ABIS="default"	647	export MULTILIB_ABIS="default"
631	export DEFAULT_ABI="default"	648	export DEFAULT_ABI="default"
632	;;	649	;;
633	esac	650	esac
634	}	651	}
		652
		653	# Hide multilib details here for packages which are forced to be compiled for a
		654	# specific ABI when run on another ABI (like x86-specific packages on amd64)
		655	multilib_toolchain_setup() {
		656	export ABI=$1
		657
		658	if has_version app-admin/eselect-compiler ; then
		659	# Binutils doesn't have wrappers for ld and as (yet). Eventually it
		660	# will, and all this can just be handled with CHOST.
		661	export LD="ld $(get_abi_LDFLAGS $1)"
		662	export AS="as $(get_abi_ASFLAGS $1)"
		663
		664	export CHOST=$(get_abi_CHOST $1)
		665	export CBUILD=$(get_abi_CHOST $1)
		666	else
		667	tc-export CC
		668	fi
		669	}

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