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

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Revision 1.33		Revision 1.50
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 1.33 2005/09/21 02:50:37 vapier Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.50 2006/06/20 08:48:24 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.
9
10		9
11	DESCRIPTION="Based on the ${ECLASS} eclass"	10	DESCRIPTION="Based on the ${ECLASS} eclass"
12		11
13	# has_multilib_profile:	12	# has_multilib_profile:
14	# Return true if the current profile is a multilib profile and lists more than	13	# Return true if the current profile is a multilib profile and lists more than
…		…
95	### END DOCUMENTATION ###	94	### END DOCUMENTATION ###
96		95
97	# Defaults:	96	# Defaults:
98	export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}	97	export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
99	export DEFAULT_ABI=${DEFAULT_ABI:-"default"}	98	export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
100	# This causes econf to set --libdir=/usr/lib where it didn't before
101	#export ABI=${ABI:-"default"}
102	export CFLAGS_default	99	export CFLAGS_default
103	export LDFLAGS_default	100	export LDFLAGS_default
104	export CHOST_default=${CHOST_default:-${CHOST}}	101	export CHOST_default=${CHOST_default:-${CHOST}}
		102	export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
105	export LIBDIR_default=${CONF_LIBDIR:-"lib"}	103	export LIBDIR_default=${CONF_LIBDIR:-"lib"}
106	export CDEFINE_default="__unix__"	104	export CDEFINE_default="__unix__"
		105	export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
107		106
108	# has_multilib_profile()	107	# has_multilib_profile()
109	has_multilib_profile() {	108	has_multilib_profile() {
110	[ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]	109	[ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
111	}	110	}
…		…
192	local var="${flag}_${abi}"	191	local var="${flag}_${abi}"
193	echo ${!var}	192	echo ${!var}
194	}	193	}
195		194
196	get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }	195	get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
		196	get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
197	get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }	197	get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
198	get_abi_CHOST() { get_abi_var CHOST "$@"; }	198	get_abi_CHOST() { get_abi_var CHOST "$@"; }
199	get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }	199	get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
200	get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }	200	get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
201	get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }	201	get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
…		…
243	# Return a list of the ABIs supported by this profile.	243	# Return a list of the ABIs supported by this profile.
244	# the last one in the list being the default.	244	# the last one in the list being the default.
245	get_all_abis() {	245	get_all_abis() {
246	local order=""	246	local order=""
247		247
248	if [ -z "${MULTILIB_ABIS}" ]; then	248	if [[ -z ${MULTILIB_ABIS} ]] ; then
249	echo "default"	249	echo "default"
250	return 0	250	return 0
251	fi	251	fi
252		252
253	for x in ${MULTILIB_ABIS}; do	253	for x in ${MULTILIB_ABIS}; do
254	if [ "${x}" != "${DEFAULT_ABI}" ]; then	254	if [[ ${x} != ${DEFAULT_ABI} ]] ; then
255	order="${order:+${order }}${x}"	255	order="${order:+${order} }${x}"
256	fi	256	fi
257	done	257	done
258	order="${order:+${order} }${DEFAULT_ABI}"	258	order="${order:+${order} }${DEFAULT_ABI}"
259		259
260	echo ${order}	260	echo ${order}
…		…
267	get_all_libdirs() {	267	get_all_libdirs() {
268	local libdirs="lib"	268	local libdirs="lib"
269	local abi	269	local abi
270	local dir	270	local dir
271		271
272	if has_multilib_profile; then	272	# Remove when amd64's 2004.3 is purged.
		273	if [[ -n "${CONF_LIBDIR}" ]]; then
		274	for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
		275	[ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
		276	done
		277	else
273	for abi in ${MULTILIB_ABIS}; do	278	for abi in ${MULTILIB_ABIS}; do
274	[ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"	279	[ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
275	done
276	elif [ -n "${CONF_LIBDIR}" ]; then
277	for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
278	[ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
279	done	280	done
280	fi	281	fi
281		282
282	echo "${libdirs}"	283	echo "${libdirs}"
283	}	284	}
…		…
389	# 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.
390	#	391	#
391	# Example:	392	# Example:
392	# 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
393	# 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)
394	create_ml_includes() {	398	create_ml_includes() {
395	local dest=$1	399	local dest=$1
396	shift	400	shift
397	local basedirs=$(create_ml_includes-listdirs "$@")	401	local basedirs=$(create_ml_includes-listdirs "$@")
398		402
…		…
532	# exit because we'll likely be called from a subshell	536	# exit because we'll likely be called from a subshell
533	exit 1	537	exit 1
534	}	538	}
535		539
536	get_libname() {	540	get_libname() {
		541	local libname
537	local ver=$1	542	local ver=$1
538	if use userland_Darwin ; then	543	case ${CHOST} in
		544	-darwin) libname="dylib";;
		545	*) libname="so";;
		546	esac
		547
539	if [ -z ${ver} ] ; then	548	if [[ -z $@ ]] ; then
540	echo ".dylib"	549	echo ".${libname}"
541	else
542	echo ".${ver}.dylib"
543	fi
544	else	550	else
545	if [ -z ${ver} ] ; then	551	for ver in "$@" ; do
546	echo ".so"	552	case ${CHOST} in
547	else	553	-darwin) echo ".${ver}.${libname}";;
548	echo ".so.${ver}"	554	*) echo ".${libname}.${ver}";;
		555	esac
		556	done
549	fi	557	fi
550	fi
551	}	558	}
		559
		560	# This is for the toolchain to setup profile variables when pulling in
		561	# a crosscompiler (and thus they aren't set in the profile)
		562	multilib_env() {
		563	local CTARGET=${1:-${CTARGET}}
		564
		565	case ${CTARGET} in
		566	x86_64*)
		567	export CFLAGS_x86=${CFLAGS_x86--m32}
		568	export CHOST_x86=${CTARGET/x86_64/i686}
		569	export CTARGET_x86=${CHOST_x86}
		570	export CDEFINE_x86="__i386__"
		571	export LIBDIR_x86="lib"
		572
		573	export CFLAGS_amd64=${CFLAGS_amd64--m64}
		574	export CHOST_amd64=${CTARGET}
		575	export CTARGET_amd64=${CTARGET_amd64}
		576	export CDEFINE_amd64="__x86_64__"
		577	export LIBDIR_amd64="lib64"
		578
		579	export MULTILIB_ABIS="amd64 x86"
		580	export DEFAULT_ABI="amd64"
		581	;;
		582	mips64*)
		583	export CFLAGS_o32=${CFLAGS_o32--mabi=32}
		584	export CHOST_o32=${CTARGET/mips64/mips}
		585	export CTARGET_o32=${CHOST_o32}
		586	export CDEFINE_o32="_MIPS_SIM == _ABIO32"
		587	export LIBDIR_o32="lib"
		588
		589	export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
		590	export CHOST_n32=${CTARGET}
		591	export CTARGET_n32=${CHOST_n32}
		592	export CDEFINE_n32="_MIPS_SIM == _ABIN32"
		593	export LIBDIR_n32="lib32"
		594
		595	export CFLAGS_n64=${CFLAGS_n64--mabi=64}
		596	export CHOST_n64=${CTARGET}
		597	export CTARGET_n64=${CHOST_n64}
		598	export CDEFINE_n64="_MIPS_SIM == _ABI64"
		599	export LIBDIR_n64="lib64"
		600
		601	export MULTILIB_ABIS="n64 n32 o32"
		602	export DEFAULT_ABI="n32"
		603	;;
		604	powerpc64*)
		605	export CFLAGS_ppc=${CFLAGS_ppc--m32}
		606	export CHOST_ppc=${CTARGET/powerpc64/powerpc}
		607	export CTARGET_ppc=${CHOST_ppc}
		608	export CDEFINE_ppc="!__powerpc64__"
		609	export LIBDIR_ppc="lib"
		610
		611	export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
		612	export CHOST_ppc64=${CTARGET}
		613	export CTARGET_ppc64=${CHOST_ppc64}
		614	export CDEFINE_ppc64="__powerpc64__"
		615	export LIBDIR_ppc64="lib64"
		616
		617	export MULTILIB_ABIS="ppc64 ppc"
		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"
		635	;;
		636	sparc64*)
		637	export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
		638	export CHOST_sparc32=${CTARGET/sparc64/sparc}
		639	export CTARGET_sparc32=${CHOST_sparc32}
		640	export CDEFINE_sparc32="!__arch64__"
		641	export LIBDIR_sparc32="lib"
		642
		643	export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
		644	export CHOST_sparc64=${CTARGET}
		645	export CTARGET_sparc64=${CHOST_sparc64}
		646	export CDEFINE_sparc64="__arch64__"
		647	export LIBDIR_sparc64="lib64"
		648
		649	export MULTILIB_ABIS="sparc64 sparc32"
		650	export DEFAULT_ABI="sparc64"
		651	;;
		652	*)
		653	export MULTILIB_ABIS="default"
		654	export DEFAULT_ABI="default"
		655	;;
		656	esac
		657	}
		658
		659	# This is for the single package in the tree whose maintainer believes it is so important to
		660	# provide a compiled-from-source version before portage is able to support it (app-emul/wine)
		661	multilib_toolchain_setup() {
		662	export ABI=$1
		663
		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)"
		667	export AS="as $(get_abi_ASFLAGS)"
		668
		669	export CHOST=$(get_abi_CHOST)
		670	export CBUILD=$(get_abi_CHOST)
		671	}

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