/[gentoo-x86]/eclass/toolchain-funcs.eclass

Diff of /eclass/toolchain-funcs.eclass

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Revision 1.112		Revision 1.116
1	# Copyright 1999-2011 Gentoo Foundation	1	# Copyright 1999-2011 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/toolchain-funcs.eclass,v 1.112 2012/06/14 03:38:51 vapier Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.116 2012/09/13 05:06:34 vapier Exp $
4		4
5	# @ECLASS: toolchain-funcs.eclass	5	# @ECLASS: toolchain-funcs.eclass
6	# @MAINTAINER:	6	# @MAINTAINER:
7	# Toolchain Ninjas <toolchain@gentoo.org>	7	# Toolchain Ninjas <toolchain@gentoo.org>
8	# @BLURB: functions to query common info about the toolchain	8	# @BLURB: functions to query common info about the toolchain
…		…
358	local type=$1	358	local type=$1
359	local host=$2	359	local host=$2
360	[[ -z ${host} ]] && host=${CTARGET:-${CHOST}}	360	[[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
361		361
362	case ${host} in	362	case ${host} in
		363	aarch64*) ninj aarch64 arm;;
363	alpha*) echo alpha;;	364	alpha*) echo alpha;;
364	arm*) echo arm;;	365	arm*) echo arm;;
365	avr*) ninj avr32 avr;;	366	avr*) ninj avr32 avr;;
366	bfin*) ninj blackfin bfin;;	367	bfin*) ninj blackfin bfin;;
367	cris*) echo cris;;	368	cris*) echo cris;;
…		…
444	local host=$1	445	local host=$1
445	[[ -z ${host} ]] && host=${CTARGET:-${CHOST}}	446	[[ -z ${host} ]] && host=${CTARGET:-${CHOST}}
446	host=${host%%-*}	447	host=${host%%-*}
447		448
448	case ${host} in	449	case ${host} in
		450	aarch64*be) echo big;;
		451	aarch64) echo little;;
449	alpha*) echo big;;	452	alpha*) echo big;;
450	armb) echo big;;	453	armb) echo big;;
451	arm*) echo little;;	454	arm*) echo little;;
452	cris*) echo little;;	455	cris*) echo little;;
453	hppa*) echo big;;	456	hppa*) echo big;;
…		…
610	local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname)	613	local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname)
611	[[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/	614	[[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/
612		615
613	tc-is-static-only && return	616	tc-is-static-only && return
614		617
		618	# Eventually we'd like to get rid of this func completely #417451
		619	case ${CTARGET:-${CHOST}} in
		620	-darwin) ;;
		621	linux\|-freebsd\|-openbsd\|-netbsd)
		622	use prefix && return 0 ;;
		623	*) return 0 ;;
		624	esac
		625
615	# Just make sure it exists	626	# Just make sure it exists
616	dodir /usr/${libdir}	627	dodir /usr/${libdir}
617		628
618	if [[ $1 == "-a" ]] ; then	629	if [[ $1 == "-a" ]] ; then
619	auto=true	630	auto=true
…		…
676	# understand linker scripts, just create a symlink.	687	# understand linker scripts, just create a symlink.
677	pushd "${ED}/usr/${libdir}" > /dev/null	688	pushd "${ED}/usr/${libdir}" > /dev/null
678	ln -snf "../../${libdir}/${tlib}" "${lib}"	689	ln -snf "../../${libdir}/${tlib}" "${lib}"
679	popd > /dev/null	690	popd > /dev/null
680	;;	691	;;
681	-aix\|-irix\|64-hpux\|-interix\|-winnt*)
682	if ${auto} ; then
683	mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ \|\| die
684	# no way to retrieve soname on these platforms (?)
685	tlib=$(readlink "${ED}"/${libdir}/${lib})
686	tlib=${tlib##*/}
687	if [[ -z ${tlib} ]] ; then
688	# ok, apparently was not a symlink, don't remove it and
689	# just link to it
690	tlib=${lib}
691	else
692	rm -f "${ED}"/${libdir}/${lib}
693	fi
694	else
695	tlib=${lib}
696	fi
697
698	# we don't have GNU binutils on these platforms, so we symlink
699	# instead, which seems to work fine. Keep it relative, otherwise
700	# we break some QA checks in Portage
701	# on interix, the linker scripts would work fine in _most_
702	# situations. if a library links to such a linker script the
703	# absolute path to the correct library is inserted into the binary,
704	# which is wrong, since anybody linking _without_ libtool will miss
705	# some dependencies, since the stupid linker cannot find libraries
706	# hardcoded with absolute paths (as opposed to the loader, which
707	# seems to be able to do this).
708	# this has been seen while building shared-mime-info which needs
709	# libxml2, but links without libtool (and does not add libz to the
710	# command line by itself).
711	pushd "${ED}/usr/${libdir}" > /dev/null
712	ln -snf "../../${libdir}/${tlib}" "${lib}"
713	popd > /dev/null
714	;;
715	hppa-hpux) # PA-RISC 32bit (SOM) only, others (ELF) match 64-hpux* above.
716	if ${auto} ; then
717	tlib=$(chatr "${ED}"/usr/${libdir}/${lib} \| sed -n '/internal name:/{n;s/^ *//;p;q}')
718	[[ -z ${tlib} ]] && tlib=${lib}
719	tlib=${tlib##*/} # 'internal name' can have a path component
720	mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ \|\| die
721	# some SONAMEs are funky: they encode a version before the .so
722	if [[ ${tlib} != ${lib}* ]] ; then
723	mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ \|\| die
724	fi
725	[[ ${tlib} != ${lib} ]] &&
726	rm -f "${ED}"/${libdir}/${lib}
727	else
728	tlib=$(chatr "${ED}"/${libdir}/${lib} \| sed -n '/internal name:/{n;s/^ *//;p;q}')
729	[[ -z ${tlib} ]] && tlib=${lib}
730	tlib=${tlib##*/} # 'internal name' can have a path component
731	fi
732	pushd "${ED}"/usr/${libdir} >/dev/null
733	ln -snf "../../${libdir}/${tlib}" "${lib}"
734	# need the internal name in usr/lib too, to be available at runtime
735	# when linked with /path/to/lib.sl (hardcode_direct_absolute=yes)
736	[[ ${tlib} != ${lib} ]] &&
737	ln -snf "../../${libdir}/${tlib}" "${tlib}"
738	popd >/dev/null
739	;;
740	*)	692	*)
741	if ${auto} ; then	693	if ${auto} ; then
742	tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib})	694	tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib})
743	[[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}"	695	[[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}"
744	mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ \|\| die	696	mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ \|\| die

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