# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/files/eblits/src_install.eblit,v 1.9 2009/12/19 23:44:54 vapier Exp $

toolchain-glibc_src_install() {
	local GBUILDDIR
	if want_linuxthreads ; then
		GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-linuxthreads
	else
		GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-nptl
	fi

	local install_root=${D}
	is_crosscompile && install_root="${install_root}/usr/${CTARGET}"
	if want_linuxthreads ; then
		cd "${WORKDIR}"/build-${ABI}-${CTARGET}-linuxthreads
		einfo "Installing GLIBC ${ABI} with linuxthreads ..."
	else # nptlonly
		cd "${WORKDIR}"/build-${ABI}-${CTARGET}-nptl
		einfo "Installing GLIBC ${ABI} with NPTL ..."
	fi
	make PARALLELMFLAGS="${MAKEOPTS}" \
		install_root="${install_root}" \
		install || die

	if is_crosscompile ; then
		# punt all the junk not needed by a cross-compiler
		cd "${D}"/usr/${CTARGET} || die
		rm -rf ./{,usr/}{bin,etc,sbin,share} ./{,usr/}*/{gconv,misc}
	fi

	if want_linuxthreads && want_nptl ; then
		einfo "Installing NPTL to $(alt_libdir)/tls/..."
		cd "${WORKDIR}"/build-${ABI}-${CTARGET}-nptl
		dodir $(alt_libdir)/tls $(alt_usrlibdir)/nptl

		local l src_lib
		for l in libc libm librt libpthread libthread_db ; do
			# take care of shared lib first ...
			l=${l}.so
			if [[ -e ${l} ]] ; then
				src_lib=${l}
			else
				src_lib=$(eval echo */${l})
			fi
			cp -a ${src_lib} "${D}"$(alt_libdir)/tls/${l} || die "copying nptl ${l}"
			fperms a+rx $(alt_libdir)/tls/${l}
			dosym ${l} $(alt_libdir)/tls/$(scanelf -qSF'%S#F' ${src_lib})

			# then grab the linker script or the symlink ...
			if [[ -L ${D}$(alt_usrlibdir)/${l} ]] ; then
				dosym $(alt_libdir)/tls/${l} $(alt_usrlibdir)/nptl/${l}
			else
				sed \
					-e "s:/${l}:/tls/${l}:g" \
					-e "s:/${l/%.so/_nonshared.a}:/nptl/${l/%.so/_nonshared.a}:g" \
					"${D}"$(alt_usrlibdir)/${l} > "${D}"$(alt_usrlibdir)/nptl/${l}
			fi

			# then grab the static lib ...
			src_lib=${src_lib/%.so/.a}
			[[ ! -e ${src_lib} ]] && src_lib=${src_lib/%.a/_pic.a}
			cp -a ${src_lib} "${D}"$(alt_usrlibdir)/nptl/ || die "copying nptl ${src_lib}"
			src_lib=${src_lib/%.a/_nonshared.a}
			if [[ -e ${src_lib} ]] ; then
				cp -a ${src_lib} "${D}"$(alt_usrlibdir)/nptl/ || die "copying nptl ${src_lib}"
			fi
		done

		# use the nptl linker instead of the linuxthreads one as the linuxthreads
		# one may lack TLS support and that can be really bad for business
		cp -a elf/ld.so "${D}"$(alt_libdir)/$(scanelf -qSF'%S#F' elf/ld.so) || die "copying nptl interp"
	fi

	# We'll take care of the cache ourselves
	rm -f "${D}"/etc/ld.so.cache

	# Some things want this, notably ash.
	dosym libbsd-compat.a $(alt_usrlibdir)/libbsd.a

	# Handle includes for different ABIs if glibc itself doesn't do it
	# XXX: curr glibc should finally handle all of them correctly
	#case $(tc-arch) in
	#	amd64|mips|ppc|s390) ;;
	#	*) prep_ml_includes $(alt_headers) ;;
	#esac

	# When cross-compiling for a non-multilib setup, make sure we have
	# lib and a proper symlink setup
	if is_crosscompile && ! use multilib && ! has_multilib_profile && [[ $(get_libdir) != "lib" ]] ; then
		cd "${D}"$(alt_libdir)/..
		mv $(get_libdir) lib || die
		ln -s lib $(get_libdir) || die
		cd "${D}"$(alt_usrlibdir)/..
		mv $(get_libdir) lib || die
		ln -s lib $(get_libdir) || die
	fi

	#################################################################
	# EVERYTHING AFTER THIS POINT IS FOR NATIVE GLIBC INSTALLS ONLY #
	# Make sure we install some symlink hacks so that when we build
	# a 2nd stage cross-compiler, gcc finds the target system
	# headers correctly.  See gcc/doc/gccinstall.info
	if is_crosscompile ; then
		dosym usr/include /usr/${CTARGET}/sys-include
		return 0
	fi

	# Everything past this point just needs to be done once ...
	is_final_abi || return 0

	# Make sure the non-native interp can be found on multilib systems
	if has_multilib_profile ; then
		case $(tc-arch) in
			amd64)
				[[ ! -e ${D}/lib ]] && dosym $(get_abi_LIBDIR amd64) /lib
				dosym ../$(get_abi_LIBDIR x86)/ld-linux.so.2 /lib/ld-linux.so.2
				;;
			ppc64)
				[[ ! -e ${D}/lib ]] && dosym $(get_abi_LIBDIR ppc64) /lib
				dosym ../$(get_abi_LIBDIR ppc)/ld.so.1 /lib/ld.so.1
				;;
		esac
	fi

	# Files for Debian-style locale updating
	dodir /usr/share/i18n
	sed \
		-e "/^#/d" \
		-e "/SUPPORTED-LOCALES=/d" \
		-e "s: \\\\::g" -e "s:/: :g" \
		"${S}"/localedata/SUPPORTED > "${D}"/usr/share/i18n/SUPPORTED \
		|| die "generating /usr/share/i18n/SUPPORTED failed"
	cd "${WORKDIR}"/extra/locale
	dosbin locale-gen || die
	doman *.[0-8]
	insinto /etc
	doins locale.gen || die

	# Make sure all the ABI's can find the locales and so we only
	# have to generate one set
	local a
	keepdir /usr/$(get_libdir)/locale
	for a in $(get_install_abis) ; do
		if [[ ! -e ${D}/usr/$(get_abi_LIBDIR ${a})/locale ]] ; then
			dosym /usr/$(get_libdir)/locale /usr/$(get_abi_LIBDIR ${a})/locale
		fi
	done

	if ! has noinfo ${FEATURES} && [[ -n ${INFOPAGE_VER} ]] ; then
		einfo "Installing info pages..."

		make \
			-C "${GBUILDDIR}" \
			PARALLELMFLAGS="${MAKEOPTS}" \
			install_root="${install_root}" \
			info -i || die
	fi

	if [[ -n ${MANPAGE_VER} ]] ; then
		einfo "Installing man pages..."

		# Install linuxthreads man pages even if nptl is enabled
		cd "${WORKDIR}"/man
		doman *.3thr
	fi

	cd "${S}"

	# Install misc network config files
	insinto /etc
	doins nscd/nscd.conf posix/gai.conf nss/nsswitch.conf || die
	doins "${WORKDIR}"/extra/etc/*.conf || die
	doinitd "${WORKDIR}"/extra/etc/nscd || die

	sed -i -e "s:@PIDFILE@:$(strings "${D}"/usr/sbin/nscd | grep nscd.pid):" "${D}"/etc/init.d/nscd

	echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc
	doenvd "${T}"/00glibc || die

	dodoc BUGS ChangeLog* CONFORMANCE FAQ NEWS NOTES PROJECTS README*

	# Prevent overwriting of the /etc/localtime symlink.  We'll handle the
	# creation of the "factory" symlink in pkg_postinst().
	rm -f "${D}"/etc/localtime
}

toolchain-glibc_headers_install() {
	local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-headers
	cd "${GBUILDDIR}"
	make install_root="${D}/usr/${CTARGET}" install-headers || die "install-headers failed"
	# Copy over headers that are not part of install-headers ... these
	# are pretty much taken verbatim from crosstool, see it for more details
	insinto $(alt_headers)/bits
	doins misc/syscall-list.h bits/stdio_lim.h || die "doins include bits"
	insinto $(alt_headers)/gnu
	doins "${S}"/include/gnu/stubs.h || die "doins include gnu"
	# Make sure we install the sys-include symlink so that when
	# we build a 2nd stage cross-compiler, gcc finds the target
	# system headers correctly.  See gcc/doc/gccinstall.info
	dosym usr/include /usr/${CTARGET}/sys-include
}

src_strip() {
	# gdb is lame and requires some debugging information to remain in
	# libpthread, so we need to strip it by hand.  libthread_db makes no
	# sense stripped as it is only used when debugging.
	local pthread=$(hasq splitdebug ${FEATURES} && echo "libthread_db" || echo "lib{pthread,thread_db}")
	env \
		-uRESTRICT \
		CHOST=${CTARGET} \
		STRIP_MASK="/*/{,tls/}${pthread}*" \
		prepallstrip
	# if user has stripping enabled and does not have split debug turned on,
	# then leave the debugging sections in libpthread.
	if ! hasq nostrip ${FEATURES} && ! hasq splitdebug ${FEATURES} ; then
		${STRIP:-${CTARGET}-strip} --strip-debug "${D}"/*/libpthread-*.so
	fi
}

eblit-glibc-src_install() {
	if just_headers ; then
		toolchain-glibc_headers_install
		return
	fi

	setup_env

	if [[ -z ${OABI} ]] ; then
		local abilist=""
		if has_multilib_profile ; then
			abilist=$(get_install_abis)
			einfo "Installing multilib glibc for ABIs: ${abilist}"
		elif is_crosscompile || tc-is-cross-compiler ; then
			abilist=${DEFAULT_ABI}
		fi
		if [[ -n ${abilist} ]] ; then
			OABI=${ABI}
			for ABI in ${abilist} ; do
				export ABI
				eblit-glibc-src_install
			done
			ABI=${OABI}
			unset OABI
			src_strip
			return 0
		fi
	fi

	toolchain-glibc_src_install
	[[ -z ${OABI} ]] && src_strip
}