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

Diff of /eclass/multilib.eclass

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Revision 1.1.1.1		Revision 1.64
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 1.1.1.1 2005/11/30 09:59:17 chriswhite Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.64 2008/05/02 04:07:38 vapier 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 ${ABI} is the final abi to be installed (and thus we are
20	# on our last run through a src_* function.	21	# on our last run through a src_* function.
21		22
…		…
100	export LDFLAGS_default	101	export LDFLAGS_default
101	export CHOST_default=${CHOST_default:-${CHOST}}	102	export CHOST_default=${CHOST_default:-${CHOST}}
102	export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}	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
…		…
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
…		…
534		533
535	get_libname() {	534	get_libname() {
536	local libname	535	local libname
537	local ver=$1	536	local ver=$1
538	case ${CHOST} in	537	case ${CHOST} in
		538	mingw\|-mingw*) libname="dll";;
539	-darwin) libname="dylib";;	539	-darwin) libname="dylib";;
540	*) libname="so";;	540	*) libname="so";;
541	esac	541	esac
542		542
543	if [[ -z $@ ]] ; then	543	if [[ -z $* ]] ; then
544	echo ".${libname}"	544	echo ".${libname}"
545	else	545	else
546	for ver in "$@" ; do	546	for ver in "$@" ; do
547	case ${CHOST} in	547	case ${CHOST} in
548	-darwin) echo ".${ver}.${libname}";;	548	-darwin) echo ".${ver}.${libname}";;
…		…
565	export CDEFINE_x86="__i386__"	565	export CDEFINE_x86="__i386__"
566	export LIBDIR_x86="lib"	566	export LIBDIR_x86="lib"
567		567
568	export CFLAGS_amd64=${CFLAGS_amd64--m64}	568	export CFLAGS_amd64=${CFLAGS_amd64--m64}
569	export CHOST_amd64=${CTARGET}	569	export CHOST_amd64=${CTARGET}
570	export CTARGET_amd64=${CTARGET_amd64}	570	export CTARGET_amd64=${CHOST_amd64}
571	export CDEFINE_amd64="__x86_64__"	571	export CDEFINE_amd64="__x86_64__"
572	export LIBDIR_amd64="lib64"	572	export LIBDIR_amd64="lib64"
573		573
574	export MULTILIB_ABIS="amd64 x86"	574	export MULTILIB_ABIS="amd64 x86"
575	export DEFAULT_ABI="amd64"	575	export DEFAULT_ABI="amd64"
…		…
648	export MULTILIB_ABIS="default"	648	export MULTILIB_ABIS="default"
649	export DEFAULT_ABI="default"	649	export DEFAULT_ABI="default"
650	;;	650	;;
651	esac	651	esac
652	}	652	}
		653
		654	# Hide multilib details here for packages which are forced to be compiled for a
		655	# specific ABI when run on another ABI (like x86-specific packages on amd64)
		656	multilib_toolchain_setup() {
		657	export ABI=$1
		658
		659	if has_version app-admin/eselect-compiler ; then
		660	# Binutils doesn't have wrappers for ld and as (yet). Eventually it
		661	# will, and all this can just be handled with CHOST.
		662	export LD="ld $(get_abi_LDFLAGS $1)"
		663	export AS="as $(get_abi_ASFLAGS $1)"
		664
		665	export CHOST=$(get_abi_CHOST $1)
		666	export CBUILD=$(get_abi_CHOST $1)
		667	else
		668	tc-export CC
		669	fi
		670	}

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