# Copyright 1999-2013 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 1.30 2013/04/10 17:36:54 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="${D}$(alt_prefix)"
	if want_linuxthreads ; then
		cd "${WORKDIR}"/build-${ABI}-${CTARGET}-linuxthreads
		einfo "Installing GLIBC ${ABI} with linuxthreads ..."
	else
		cd "${WORKDIR}"/build-${ABI}-${CTARGET}-nptl
		einfo "Installing GLIBC ${ABI} with NPTL ..."
	fi
	emake install_root="${install_root}" install || die

	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

	# 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 even
	# if the main library set isn't installed into the right place.  Maybe
	# we should query the active gcc for info instead of hardcoding it ?
	local i ldso_abi ldso_name
	local ldso_abi_list=(
		# x86
		amd64   /lib64/ld-linux-x86-64.so.2
		x32     /libx32/ld-linux-x32.so.2
		x86     /lib/ld-linux.so.2
		# mips
		o32     /lib/ld.so.1
		n32     /lib32/ld.so.1
		n64     /lib64/ld.so.1
		# powerpc
		ppc     /lib/ld.so.1
		ppc64   /lib64/ld64.so.1
		# s390
		s390    /lib/ld.so.1
		s390x   /lib/ld64.so.1
		# sparc
		sparc32 /lib/ld-linux.so.2
		sparc64 /lib64/ld-linux.so.2
	)
	if [[ ${SYMLINK_LIB} == "yes" ]] && [[ ! -e ${D}/$(alt_prefix)/lib ]] ; then
		dosym $(get_abi_LIBDIR ${DEFAULT_ABI}) $(alt_prefix)/lib
	fi
	for (( i = 0; i < ${#ldso_abi_list[@]}; i += 2 )) ; do
		ldso_abi=${ldso_abi_list[i]}
		has ${ldso_abi} $(get_install_abis) || continue

		ldso_name="$(alt_prefix)${ldso_abi_list[i+1]}"
		if [[ ! -L ${D}/${ldso_name} && ! -e ${D}/${ldso_name} ]] ; then
			dosym ../$(get_abi_LIBDIR ${ldso_abi})/${ldso_name##*/} ${ldso_name}
		fi
	done

	# With devpts under Linux mounted properly, we do not need the pt_chown
	# binary to be setuid.  This is because the default owners/perms will be
	# exactly what we want.
	if in_iuse suid && ! use suid ; then
		find "${D}" -name pt_chown -exec chmod -s {} +
	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
		# We need to make sure that /lib and /usr/lib always exists.
		# gcc likes to use relative paths to get to its multilibs like
		# /usr/lib/../lib64/.  So while we don't install any files into
		# /usr/lib/, we do need it to exist.
		cd "${D}"$(alt_libdir)/..
		[[ -e lib ]] || mkdir lib
		cd "${D}"$(alt_usrlibdir)/..
		[[ -e lib ]] || mkdir lib

		dosym usr/include $(alt_prefix)/sys-include
		return 0
	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

	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

	if ! in_iuse nscd || use nscd ; then
		doinitd "${WORKDIR}"/extra/etc/nscd || die

		local nscd_args=(
			-e "s:@PIDFILE@:$(strings "${D}"/usr/sbin/nscd | grep nscd.pid):"
		)
		version_is_at_least 2.16 || nscd_args+=( -e 's: --foreground : :' )
		sed -i "${nscd_args[@]}" "${D}"/etc/init.d/nscd
	else
		# Do this since extra/etc/*.conf above might have nscd.conf.
		rm -f "${D}"/etc/nscd.conf
	fi

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

	for d in BUGS ChangeLog* CONFORMANCE FAQ NEWS NOTES PROJECTS README* ; do
		[[ -s ${d} ]] && dodoc ${d}
	done

	# 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}"
	emake install_root="${D}$(alt_prefix)" install-headers || die
	if ! version_is_at_least 2.16 ; then
		insinto $(alt_headers)/bits
		doins bits/stdio_lim.h || die
	fi
	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=$(has 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 ! has nostrip ${FEATURES} && ! has splitdebug ${FEATURES} ; then
		${STRIP:-${CTARGET}-strip} --strip-debug "${D}"/*/libpthread-*.so
	fi
}

eblit-glibc-src_install() {
	if just_headers ; then
		export ABI=default
		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
}