core/glibc/glibc-2.27-r9.smage2

# $Id$

PNAME="glibc"
PVER="2.27"
PBUILD="r9"

STATE="disabled"

SPLIT_PACKAGES="glibc glibc-dev glibc-locale-de glibc-locale-us"

PCAT="sys-libs"
HOMEPAGE="http://www.gnu.org/software/libc/libc.html"

GLIBC_DEPEND=">= sys-apps/base-files-0.7
	>= sys-libs/tzdata-2020"

# we force headers to one specific version
SDEPEND="== sys-kernel/linux-libc-headers-5.4.49
	${GLIBC_DEPEND}"

# functions to include in the mage file
SPECIAL_FUNCTIONS="fix_db_files"

SRCFILE="glibc-${PVER}.tar.xz"
SRCDIR="${BUILDDIR}/glibc-${PVER}"

ENVD_REV="1.2"

sminclude mtools cleanutils alx

SRC_URI=(
	ftp://sources.redhat.com/pub/glibc/releases/${SRCFILE}
	ftp://sources.redhat.com/pub/glibc/snapshots/${SRCFILE}
	gnu://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/glibc.envd-${ENVD_REV}
	mirror://${PNAME}/locale.gen-header
	mirror://${PNAME}/locale-gen
	mirror://${PNAME}/${PNAME}-2.17-syscalld-infinite-loop.patch
)

# sed line: on 2 digits add an zero: 2.7 -> 2.7.0
UP2DATE="updatecmd_gnu ${PNAME/-nptl/} | sed 's/^\([0-9]\.[0-9]\$\)/\1.0/'"

# glibc don't like strong CFLAGS
#export CFLAGS="${CFLAGS//-O?} -O2"
# glibc -> nptl thread don't like striping
msetfeature "!strip static !ccache !distcc"

# hack to fix NPTL issues with xen, only required on 32bit arches
if [[ ${ARCH} = i*86 ]]
then
	export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
fi

## glibc-2.6.1 and above needs march CFLAGS: -march=${ARCH} -mtune=generic
## first filter -mtune and -march from flags
#for flag in ${CFLAGS}
#do
#	case ${flag} in
#		-mtune=*) continue ;;
#		-march=*) continue ;;
#	esac
#	newflags="${newflags} ${flag}"
#done
#export CFLAGS="${newflags}"
#
## than add our defaults for glibc
#[[ ${ARCH} = i*86 ]] && export CFLAGS="${CFLAGS} -march=${ARCH}" # only i*86
#export CFLAGS="${CFLAGS} -mtune=generic" # all arches
#export CXXFLAGS="${CFLAGS}"

# use other linux-headers
[[ -z ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"

# kernel support
export ENABLE_KERNEL=3.2.0

split_info_glibc()
{
	DESCRIPTION="GNU libc6 (also called glibc2) C library with NPTL Threads."
	DEPEND="${GLIBC_DEPEND}"
	PROVIDE="virtual/glibc"
}

split_info_glibc-dev()
{
	DESCRIPTION="Development files for sys-libs/glibc-${PVER}."
	DEPEND="== sys-libs/glibc-${PVER}"
	PROVIDE="virtual/glibc-dev"
}

split_info_glibc-locale-de()
{
	DESCRIPTION="Provide german locales for sys-libs/glibc-${PVER}."
	DEPEND="== sys-libs/glibc-${PVER}"
}

split_info_glibc-locale-us()
{
	DESCRIPTION="Provide english US locales for sys-libs/glibc-${PVER}."
	DEPEND="== sys-libs/glibc-${PVER}"
}

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# fix a test case that fails when built using gcc-5.x
	#sed -i '/tst-audit2-ENV/i CFLAGS-tst-audit2.c += -fno-builtin' elf/Makefile || die

	# fixes an infinite loop while syscall.d creation
	# see: http://sourceware.org/bugzilla/show_bug.cgi?id=15711
	mpatch ${PNAME}-2.17-syscalld-infinite-loop.patch || die
	# use 1.0 second instead of 0.5 (required by arch i686 builds on 64bit machines)
	sed -i 's:0.5 seconds ago:1.0 seconds ago:' ${SRCDIR}/Makerules || die

	# scripts/test-installation.pl sometime fails
	#
	#  CC="gcc" /usr/bin/perl scripts/test-installation.pl
	#  /usr/src/glibc-2.16.0.bld/
	#  Unmatched ( in regex; marked by <-- HERE in m/$( <-- HERE if $(abi-32-ld-soname),$(abi-32-ld-soname),ld/ at scripts/test-installation.pl line 172, <LDD>
	#  line 1
	sed -i 's:CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)::' Makefile || die

	# binutils patch needs reconf
#	autoconf --force || die

	# fix permissions on some of the scripts
	chmod u+x ${SRCDIR}/scripts/*.sh || die

	install -d ${SRCDIR}/build || die
	cd ${SRCDIR}/build

	if [ ! -f /etc/ld.so.conf ]
	then
		touch /etc/ld.so.conf || die
	fi
}

src_compile()
{
	local myopts

	# generic pathes
	myopts="--prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info"
	myopts+=" --with-headers=/usr/include"
	# bugurl
	myopts+=" --with-bugurl=http://bugs.magellan-linux.de/"
	# disable profiling
	myopts+=" --disable-profile"
	# enable addons
	myopts+=" --enable-add-ons"
	# supported kernel-release
	myopts+=" --enable-kernel=${ENABLE_KERNEL}"
	# disable cvs and gd support
	myopts+=" --without-cvs --without-gd"
	# enable bindnow
	myopts+=" --enable-bind-now"
	# enable lock elision
	myopts+=" --enable-lock-elision"
	# disable -werror
	myopts+=" --disable-werror"
	# enable multi-arch
	myopts+=" --enable-multi-arch"
	# enable stackguard randomization
	myopts+=" --enable-stackguard-randomization"
	# enable stack protector
	myopts+=" --enable-stack-protector=strong"
	# enable static pie
	myopts+=" --enable-static-pie"

	# remove fortify for building libraries
	export CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}

	# support multilib lib64 dir (x86_64 only)
	if [[ ${ARCH} = x86_64 ]]
	then
		# first build a -m32 version
		install -d ${SRCDIR}/build-m32
		cd ${SRCDIR}/build-m32

		# honor /usr move
		echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms || die
		# make sure the -m32 libs goes really to /usr/lib
		echo "slibdir=/usr/lib" >> ${SRCDIR}/build-m32/configparms || die
		echo "rtlddir=/usr/lib" >> ${SRCDIR}/build-m32/configparms || die

		CC="gcc -m32" CXX="g++ -m32" \
		CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
		CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
		../configure \
			--build=${CHOST} \
			--host=i686-pc-linux-gnu \
			--libdir=/usr/lib \
			--libexecdir=/usr/lib/glibc \
			${myopts} \
			|| die

		make PARALLELMFLAGS="${MAKEOPTS}" || die
	fi

	cd ${SRCDIR}/build

	# honor /usr move
	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms || die
	# make sure the -m64 libs goes really to /lib64
	echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms || die
	echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms || die

	../configure \
		--build=${CHOST} \
		--host=${CHOST} \
		--libdir=/usr/$(mlibdir) \
		--libexecdir=/usr/$(mlibdir)/glibc \
		${myopts} \
		|| die

	make PARALLELMFLAGS="${MAKEOPTS}" || die
}

src_install_glibc()
{
	if [[ ${ARCH} = x86_64 ]]
	then
		# install -m32 libs
		cd ${SRCDIR}/build-m32
		make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install || die
	fi

	cd ${SRCDIR}/build
	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install || die

	# cleanup
	# utf-16 is needed by wfica >= 12.1
	# utf-32 is needed by wfica >= 13.1
	zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
		usr/$(mlibdir)/\*.so.\* \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/*.so usr/lib/*.so.*') \
		usr/sbin/ldconfig \
		usr/bin/iconv \
		usr/bin/locale \
		usr/bin/ldd \
		usr/bin/getent \
		usr/$(mlibdir)/gconv/CP1252.so \
		usr/$(mlibdir)/gconv/IBM850.so \
		usr/$(mlibdir)/gconv/ISO8859-1.so \
		usr/$(mlibdir)/gconv/ISO8859-15.so \
		usr/$(mlibdir)/gconv/UNICODE.so \
		usr/$(mlibdir)/gconv/UTF-16.so \
		usr/$(mlibdir)/gconv/UTF-32.so \
		usr/$(mlibdir)/gconv/gconv-modules \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/CP1252.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-32.so') \
		$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
		|| die

	# nsswitch configuration file
	minstalletc ${SRCDIR}/nss/nsswitch.conf || die

	# base environment
	minstallenv glibc.envd-${ENVD_REV} 00glibc || die
	if [[ ${ARCH} = x86_64 ]]
	then
		MCONFIG="/etc/env.d/00glibc"
		maddconfig "LDPATH=\"/$(mlibdir)\"" || die
		maddconfig "LDPATH=\"/usr/$(mlibdir)\"" || die
		maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" || die
		maddconfig "LDPATH=\"/opt/$(mlibdir)\"" || die
	fi

	# strip all binaries
	find ${BINDIR} ! -type d | xargs --no-run-if-empty file | grep -v "pie executable" | grep "executable" | grep ELF | cut -f 1 -d : | xargs --no-run-if-empty strip --strip-unneeded || die

	# strip all libraries
	# want to be safe here; --strip-unneeded seems to cause pthread problems
	# strip all but libpthread, libc and ld
	install -d ${BUILDDIR}/thread-backup/$(mlibdir) || die
	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/$(mlibdir)/ || die
	mv ${BINDIR}/usr/$(mlibdir)/ld-* ${BUILDDIR}/thread-backup/$(mlibdir)/ || die
	if [[ ${ARCH} = x86_64 ]]
	then
		install -d ${BUILDDIR}/thread-backup/lib || die
		mv ${BINDIR}/usr/lib/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/lib/ || die
		mv ${BINDIR}/usr/lib/ld-* ${BUILDDIR}/thread-backup/lib/ || die
	fi

	# now strip but only debuging symbols
	find ${BINDIR} ! -type d | xargs --no-run-if-empty file | grep "[shared object|pie executable]" | grep ELF | cut -f 1 -d : | xargs --no-run-if-empty strip --strip-debug || die
	find ${BINDIR} ! -type d | xargs --no-run-if-empty file | grep "ar archive" | cut -f 1 -d : | xargs --no-run-if-empty strip --strip-debug || die
	mv -f ${BUILDDIR}/thread-backup/$(mlibdir)/* ${BINDIR}/usr/$(mlibdir)/ || die
	if [[ ${ARCH} = x86_64 ]]
	then
		mv -f ${BUILDDIR}/thread-backup/lib/* ${BINDIR}/usr/lib/ || die
	fi
	# remove stale directory
	rm -rf ${BUILDDIR}/thread-backup || die

	# prepare glibc for installation; slackware method
	minstalldir /incoming || die
	mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming || die
	mv ${BINDIR}/usr/$(mlibdir)/*.so.* ${BINDIR}/incoming || die
	mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming || die
	mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) || die
}

src_install_glibc-dev()
{
	if [[ ${ARCH} = x86_64 ]]
	then
		# install -m32 libs
		cd ${SRCDIR}/build-m32
		make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install || die
	fi

	cd ${SRCDIR}/build
	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install || die

	# cleanup -> in glibc
	rm ${BINDIR}/usr/$(mlibdir)/*.so || die
	rm ${BINDIR}/usr/$(mlibdir)/*.so.* || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/CP1252.so || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so || die
	rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules || die
	if [[ ${ARCH} = x86_64 ]]
	then
		rm ${BINDIR}/usr/lib/*.so || die
		rm ${BINDIR}/usr/lib/*.so.* || die
		rm ${BINDIR}/usr/lib/gconv/CP1252.so || die
		rm ${BINDIR}/usr/lib/gconv/IBM850.so || die
		rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so || die
		rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so || die
		rm ${BINDIR}/usr/lib/gconv/UNICODE.so || die
		rm ${BINDIR}/usr/lib/gconv/UTF-16.so || die
		rm ${BINDIR}/usr/lib/gconv/gconv-modules || die
	fi
	rm ${BINDIR}/usr/sbin/ldconfig || die
	rm ${BINDIR}/usr/bin/iconv || die
	rm ${BINDIR}/usr/bin/locale || die
	rm ${BINDIR}/usr/bin/ldd || die
	rm ${BINDIR}/usr/bin/getent || die

# do not generate the locales here, let it the user do with the locale-gen tool
#	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales || die

	# install locales list and generate tools
	# generate locale.gen file from localedata/SUPPORTED file
	minstalletc locale.gen-header locale.gen || die
	sed \
		-e 's:/: :g' \
		-e 's:\\: :g' \
		-e 's:SUPPORTED-LOCALES=::' \
		-e 's:\ \ $::g' \
		-e '/^#/d' \
		-e 's:^:#:g' \
		${SRCDIR}/localedata/SUPPORTED \
		>> ${BINDIR}/etc/locale.gen || die
	minstalldir /usr/sbin || die
	minstallexec -s locale-gen /usr/sbin || die

	# nscd configuration file
	minstalletc ${SRCDIR}/nscd/nscd.conf || die
	# systemd services, but do not include systemd.sminc to have a hard depend on systemd
	minstalldir /usr/lib/systemd/system || die
	minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system || die
	minstalldir /etc/tmpfiles.d || die
	minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf || die

	# gai configuration file
	minstalletc ${SRCDIR}/posix/gai.conf || die

	# now in tzdata
	## we use Berlin as default
	## busybox compat
	#local args
	#if need_busybox_support /bin/cp
	#then
	#	args="-f"
	#else
	#	args="--remove-destination"
	#fi
	#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime || die
	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf || die; }
	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache || die; }

	# strip all binaries
	find ${BINDIR} ! -type d | xargs --no-run-if-empty file | grep -v "pie executable" | grep "executable" | grep ELF | cut -f 1 -d : | xargs --no-run-if-empty strip --strip-unneeded || die

	# now strip but only debuging symbols
	find ${BINDIR} ! -type d | xargs --no-run-if-empty file | grep "[shared object|pie executable]" | grep ELF | cut -f 1 -d : | xargs --no-run-if-empty strip --strip-debug || die
	find ${BINDIR} ! -type d | xargs --no-run-if-empty file | grep "ar archive" | cut -f 1 -d : | xargs --no-run-if-empty strip --strip-debug || die
}

src_install_glibc-locale-de()
{
	cd ${SRCDIR}/build

	# create locale-archive
	minstalldir /usr/$(mlibdir)/locale || die
	locale/localedef \
		--prefix=${BINDIR} \
		--inputfile=../localedata/locales/de_DE \
		--charmap=../localedata/charmaps/UTF-8 \
		--alias-file=../intl/locale.alias \
		--force \
		de_DE.UTF-8 \
		|| die

	# test locale-archive
	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] || die
}

src_install_glibc-locale-us()
{
	cd ${SRCDIR}/build

	# create locale-archive
	minstalldir /usr/$(mlibdir)/locale || die
	locale/localedef \
		--prefix=${BINDIR} \
		--inputfile=../localedata/locales/en_US \
		--charmap=../localedata/charmaps/UTF-8 \
		--alias-file=../intl/locale.alias \
		--force \
		en_US.UTF-8 \
		|| die

	# test locale-archive
	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = en_US.utf8 ]] || die
}

fix_db_files()
{
	local i
	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"

	for i in .files .symlinks .dirs
	do
		[ ! -f ${DB_ENTRY}/${i} ] && continue
		[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue

		echo "     fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."

		# /usr/lib/incoming -> empty line; sed2 removes all empty lines
		#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
		# do not simply emtpy the line, but change it the the correct path,
		# so no stale libs are around if the package gets updated!
		sed -i \
			-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
			-e "s:/usr/$(mlibdir)/incoming.*::g" \
			-e '/^$/d' ${DB_ENTRY}/${i}
	done
}

preinstall_glibc()
{
	add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
}

postinstall_glibc()
{
	# first save the old libpthread.so.0;
	# it will later used to determinate that there are no stale
	# libpthreads that breaks ldconfig
	local OLD_PTHREAD
	OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"

	# slackware install method

	# we cannot easily install the glibc libs,
	# because our tools for cp etc needs them to run

	local file

	echo "     Switching to new glibc ..."
	# swap libraries on the fly:
	if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
	then
		# first create copies of the incoming libraries:
		cd /usr/$(mlibdir)/incoming
		for file in $(find /usr/$(mlibdir)/incoming -type f)
		do
			if [ ! -r "../$(basename ${file}).incoming" ]
			then
				cp -a ${file} ../$(basename ${file}).incoming
			fi
		done

		# then switch to them all at once:
		/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null

		# finally, rename them and clean up:
		cd /usr/$(mlibdir)
		for file in *.incoming
		do
			rm -f $(basename ${file} .incoming)
			cp -a ${file} $(basename ${file} .incoming)
			/usr/sbin/ldconfig -l $(basename ${file} .incoming)
			rm -f ${file}
		done

	# no ldconfig?
	# good, it's safe to just jam it on home (and make links below):
	else
		(
			cd ${MROOT}/usr/$(mlibdir)/incoming
			for file in *
			do
				cp -a ${file} ..
			done

			local my_sym
			local my_dest

			# rebuild symlinks
			echo "     Recreating Symlinks:"
			for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
			do
				my_sym="$(readlink ${i})"
				my_dest="$(basename ${i})"

				echo "       ${my_dest} -> ${my_dest}"

				# assure to remove the old ones;
				[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
					rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"

				ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
			done
		)
	fi

	# now, get rid of the temporary directory:
	rm -rf ${MROOT}/usr/$(mlibdir)/incoming

	# remove stale nptl libpthread-2.?.?.so,
	# fix only needed for glibc with linuxthreads;
	# prevent reloc errors such as:
	#    ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory

	# get our new libpthread.so.0
	local NEW_PTHREAD
	NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"

	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
	then
		echo "     Removing stale libpthread libraries ..."
		for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
		do
			if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
			then
				rm -f ${file}
			fi
		done

		#rm -f /lib/${OLD_PTHREAD}

		ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
	fi

	# now we must fix the mage db files
	# to stop the annoying errors messages
	fix_db_files
}

postinstall_glibc-dev()
{
	if [ -x /usr/sbin/iconvconfig ]
	then
		# generate fastloading iconv module configuration file.
		echo "     Generate iconv module config ..."
		/usr/sbin/iconvconfig --prefix=${MROOT}/
	fi

	# not working with busybox
	if ! need_busybox_support /sbin/init
	then
		# reloading init
		echo "     Reloading init ..."
		[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
	fi

	# generating user def locales
	echo "     Generating user defined locales ..."
	[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
}
1	# $Id$
2
3	PNAME="glibc"
4	PVER="2.27"
5	PBUILD="r9"
6
7	STATE="disabled"
8
9	SPLIT_PACKAGES="glibc glibc-dev glibc-locale-de glibc-locale-us"
10
11	PCAT="sys-libs"
12	HOMEPAGE="http://www.gnu.org/software/libc/libc.html"
13
14	GLIBC_DEPEND=">= sys-apps/base-files-0.7
15	>= sys-libs/tzdata-2020"
16
17	# we force headers to one specific version
18	SDEPEND="== sys-kernel/linux-libc-headers-5.4.49
19	${GLIBC_DEPEND}"
20
21	# functions to include in the mage file
22	SPECIAL_FUNCTIONS="fix_db_files"
23
24	SRCFILE="glibc-${PVER}.tar.xz"
25	SRCDIR="${BUILDDIR}/glibc-${PVER}"
26
27	ENVD_REV="1.2"
28
29	sminclude mtools cleanutils alx
30
31	SRC_URI=(
32	ftp://sources.redhat.com/pub/glibc/releases/${SRCFILE}
33	ftp://sources.redhat.com/pub/glibc/snapshots/${SRCFILE}
34	gnu://${PNAME}/${SRCFILE}
35	mirror://${PNAME}/${SRCFILE}
36	mirror://${PNAME}/glibc.envd-${ENVD_REV}
37	mirror://${PNAME}/locale.gen-header
38	mirror://${PNAME}/locale-gen
39	mirror://${PNAME}/${PNAME}-2.17-syscalld-infinite-loop.patch
40	)
41
42	# sed line: on 2 digits add an zero: 2.7 -> 2.7.0
43	UP2DATE="updatecmd_gnu ${PNAME/-nptl/} \| sed 's/^\([0-9]\.[0-9]\$\)/\1.0/'"
44
45	# glibc don't like strong CFLAGS
46	#export CFLAGS="${CFLAGS//-O?} -O2"
47	# glibc -> nptl thread don't like striping
48	msetfeature "!strip static !ccache !distcc"
49
50	# hack to fix NPTL issues with xen, only required on 32bit arches
51	if [[ ${ARCH} = i*86 ]]
52	then
53	export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
54	fi
55
56	## glibc-2.6.1 and above needs march CFLAGS: -march=${ARCH} -mtune=generic
57	## first filter -mtune and -march from flags
58	#for flag in ${CFLAGS}
59	#do
60	# case ${flag} in
61	# -mtune=*) continue ;;
62	# -march=*) continue ;;
63	# esac
64	# newflags="${newflags} ${flag}"
65	#done
66	#export CFLAGS="${newflags}"
67	#
68	## than add our defaults for glibc
69	#[[ ${ARCH} = i86 ]] && export CFLAGS="${CFLAGS} -march=${ARCH}" # only i86
70	#export CFLAGS="${CFLAGS} -mtune=generic" # all arches
71	#export CXXFLAGS="${CFLAGS}"
72
73	# use other linux-headers
74	[[ -z ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"
75
76	# kernel support
77	export ENABLE_KERNEL=3.2.0
78
79	split_info_glibc()
80	{
81	DESCRIPTION="GNU libc6 (also called glibc2) C library with NPTL Threads."
82	DEPEND="${GLIBC_DEPEND}"
83	PROVIDE="virtual/glibc"
84	}
85
86	split_info_glibc-dev()
87	{
88	DESCRIPTION="Development files for sys-libs/glibc-${PVER}."
89	DEPEND="== sys-libs/glibc-${PVER}"
90	PROVIDE="virtual/glibc-dev"
91	}
92
93	split_info_glibc-locale-de()
94	{
95	DESCRIPTION="Provide german locales for sys-libs/glibc-${PVER}."
96	DEPEND="== sys-libs/glibc-${PVER}"
97	}
98
99	split_info_glibc-locale-us()
100	{
101	DESCRIPTION="Provide english US locales for sys-libs/glibc-${PVER}."
102	DEPEND="== sys-libs/glibc-${PVER}"
103	}
104
105	src_prepare()
106	{
107	munpack ${SRCFILE} \|\| die
108	cd ${SRCDIR}
109
110	# fix a test case that fails when built using gcc-5.x
111	#sed -i '/tst-audit2-ENV/i CFLAGS-tst-audit2.c += -fno-builtin' elf/Makefile \|\| die
112
113	# fixes an infinite loop while syscall.d creation
114	# see: http://sourceware.org/bugzilla/show_bug.cgi?id=15711
115	mpatch ${PNAME}-2.17-syscalld-infinite-loop.patch \|\| die
116	# use 1.0 second instead of 0.5 (required by arch i686 builds on 64bit machines)
117	sed -i 's:0.5 seconds ago:1.0 seconds ago:' ${SRCDIR}/Makerules \|\| die
118
119	# scripts/test-installation.pl sometime fails
120	#
121	# CC="gcc" /usr/bin/perl scripts/test-installation.pl
122	# /usr/src/glibc-2.16.0.bld/
123	# Unmatched ( in regex; marked by <-- HERE in m/$( <-- HERE if $(abi-32-ld-soname),$(abi-32-ld-soname),ld/ at scripts/test-installation.pl line 172, <LDD>
124	# line 1
125	sed -i 's:CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)::' Makefile \|\| die
126
127	# binutils patch needs reconf
128	# autoconf --force \|\| die
129
130	# fix permissions on some of the scripts
131	chmod u+x ${SRCDIR}/scripts/*.sh \|\| die
132
133	install -d ${SRCDIR}/build \|\| die
134	cd ${SRCDIR}/build
135
136	if [ ! -f /etc/ld.so.conf ]
137	then
138	touch /etc/ld.so.conf \|\| die
139	fi
140	}
141
142	src_compile()
143	{
144	local myopts
145
146	# generic pathes
147	myopts="--prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info"
148	myopts+=" --with-headers=/usr/include"
149	# bugurl
150	myopts+=" --with-bugurl=http://bugs.magellan-linux.de/"
151	# disable profiling
152	myopts+=" --disable-profile"
153	# enable addons
154	myopts+=" --enable-add-ons"
155	# supported kernel-release
156	myopts+=" --enable-kernel=${ENABLE_KERNEL}"
157	# disable cvs and gd support
158	myopts+=" --without-cvs --without-gd"
159	# enable bindnow
160	myopts+=" --enable-bind-now"
161	# enable lock elision
162	myopts+=" --enable-lock-elision"
163	# disable -werror
164	myopts+=" --disable-werror"
165	# enable multi-arch
166	myopts+=" --enable-multi-arch"
167	# enable stackguard randomization
168	myopts+=" --enable-stackguard-randomization"
169	# enable stack protector
170	myopts+=" --enable-stack-protector=strong"
171	# enable static pie
172	myopts+=" --enable-static-pie"
173
174	# remove fortify for building libraries
175	export CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
176
177	# support multilib lib64 dir (x86_64 only)
178	if [[ ${ARCH} = x86_64 ]]
179	then
180	# first build a -m32 version
181	install -d ${SRCDIR}/build-m32
182	cd ${SRCDIR}/build-m32
183
184	# honor /usr move
185	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms \|\| die
186	# make sure the -m32 libs goes really to /usr/lib
187	echo "slibdir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
188	echo "rtlddir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
189
190	CC="gcc -m32" CXX="g++ -m32" \
191	CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
192	CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
193	../configure \
194	--build=${CHOST} \
195	--host=i686-pc-linux-gnu \
196	--libdir=/usr/lib \
197	--libexecdir=/usr/lib/glibc \
198	${myopts} \
199	\|\| die
200
201	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
202	fi
203
204	cd ${SRCDIR}/build
205
206	# honor /usr move
207	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms \|\| die
208	# make sure the -m64 libs goes really to /lib64
209	echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
210	echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
211
212	../configure \
213	--build=${CHOST} \
214	--host=${CHOST} \
215	--libdir=/usr/$(mlibdir) \
216	--libexecdir=/usr/$(mlibdir)/glibc \
217	${myopts} \
218	\|\| die
219
220	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
221	}
222
223	src_install_glibc()
224	{
225	if [[ ${ARCH} = x86_64 ]]
226	then
227	# install -m32 libs
228	cd ${SRCDIR}/build-m32
229	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
230	fi
231
232	cd ${SRCDIR}/build
233	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
234
235	# cleanup
236	# utf-16 is needed by wfica >= 12.1
237	# utf-32 is needed by wfica >= 13.1
238	zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
239	usr/$(mlibdir)/\.so.\ \
240	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/.so usr/lib/.so.*') \
241	usr/sbin/ldconfig \
242	usr/bin/iconv \
243	usr/bin/locale \
244	usr/bin/ldd \
245	usr/bin/getent \
246	usr/$(mlibdir)/gconv/CP1252.so \
247	usr/$(mlibdir)/gconv/IBM850.so \
248	usr/$(mlibdir)/gconv/ISO8859-1.so \
249	usr/$(mlibdir)/gconv/ISO8859-15.so \
250	usr/$(mlibdir)/gconv/UNICODE.so \
251	usr/$(mlibdir)/gconv/UTF-16.so \
252	usr/$(mlibdir)/gconv/UTF-32.so \
253	usr/$(mlibdir)/gconv/gconv-modules \
254	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/CP1252.so') \
255	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
256	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
257	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
258	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
259	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
260	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-32.so') \
261	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
262	\|\| die
263
264	# nsswitch configuration file
265	minstalletc ${SRCDIR}/nss/nsswitch.conf \|\| die
266
267	# base environment
268	minstallenv glibc.envd-${ENVD_REV} 00glibc \|\| die
269	if [[ ${ARCH} = x86_64 ]]
270	then
271	MCONFIG="/etc/env.d/00glibc"
272	maddconfig "LDPATH=\"/$(mlibdir)\"" \|\| die
273	maddconfig "LDPATH=\"/usr/$(mlibdir)\"" \|\| die
274	maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" \|\| die
275	maddconfig "LDPATH=\"/opt/$(mlibdir)\"" \|\| die
276	fi
277
278	# strip all binaries
279	find ${BINDIR} ! -type d \| xargs --no-run-if-empty file \| grep -v "pie executable" \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs --no-run-if-empty strip --strip-unneeded \|\| die
280
281	# strip all libraries
282	# want to be safe here; --strip-unneeded seems to cause pthread problems
283	# strip all but libpthread, libc and ld
284	install -d ${BUILDDIR}/thread-backup/$(mlibdir) \|\| die
285	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
286	mv ${BINDIR}/usr/$(mlibdir)/ld-* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
287	if [[ ${ARCH} = x86_64 ]]
288	then
289	install -d ${BUILDDIR}/thread-backup/lib \|\| die
290	mv ${BINDIR}/usr/lib/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/lib/ \|\| die
291	mv ${BINDIR}/usr/lib/ld-* ${BUILDDIR}/thread-backup/lib/ \|\| die
292	fi
293
294	# now strip but only debuging symbols
295	find ${BINDIR} ! -type d \| xargs --no-run-if-empty file \| grep "[shared object\|pie executable]" \| grep ELF \| cut -f 1 -d : \| xargs --no-run-if-empty strip --strip-debug \|\| die
296	find ${BINDIR} ! -type d \| xargs --no-run-if-empty file \| grep "ar archive" \| cut -f 1 -d : \| xargs --no-run-if-empty strip --strip-debug \|\| die
297	mv -f ${BUILDDIR}/thread-backup/$(mlibdir)/* ${BINDIR}/usr/$(mlibdir)/ \|\| die
298	if [[ ${ARCH} = x86_64 ]]
299	then
300	mv -f ${BUILDDIR}/thread-backup/lib/* ${BINDIR}/usr/lib/ \|\| die
301	fi
302	# remove stale directory
303	rm -rf ${BUILDDIR}/thread-backup \|\| die
304
305	# prepare glibc for installation; slackware method
306	minstalldir /incoming \|\| die
307	mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming \|\| die
308	mv ${BINDIR}/usr/$(mlibdir)/.so. ${BINDIR}/incoming \|\| die
309	mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming \|\| die
310	mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) \|\| die
311	}
312
313	src_install_glibc-dev()
314	{
315	if [[ ${ARCH} = x86_64 ]]
316	then
317	# install -m32 libs
318	cd ${SRCDIR}/build-m32
319	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
320	fi
321
322	cd ${SRCDIR}/build
323	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
324
325	# cleanup -> in glibc
326	rm ${BINDIR}/usr/$(mlibdir)/*.so \|\| die
327	rm ${BINDIR}/usr/$(mlibdir)/.so. \|\| die
328	rm ${BINDIR}/usr/$(mlibdir)/gconv/CP1252.so \|\| die
329	rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so \|\| die
330	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so \|\| die
331	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so \|\| die
332	rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so \|\| die
333	rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so \|\| die
334	rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules \|\| die
335	if [[ ${ARCH} = x86_64 ]]
336	then
337	rm ${BINDIR}/usr/lib/*.so \|\| die
338	rm ${BINDIR}/usr/lib/.so. \|\| die
339	rm ${BINDIR}/usr/lib/gconv/CP1252.so \|\| die
340	rm ${BINDIR}/usr/lib/gconv/IBM850.so \|\| die
341	rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so \|\| die
342	rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so \|\| die
343	rm ${BINDIR}/usr/lib/gconv/UNICODE.so \|\| die
344	rm ${BINDIR}/usr/lib/gconv/UTF-16.so \|\| die
345	rm ${BINDIR}/usr/lib/gconv/gconv-modules \|\| die
346	fi
347	rm ${BINDIR}/usr/sbin/ldconfig \|\| die
348	rm ${BINDIR}/usr/bin/iconv \|\| die
349	rm ${BINDIR}/usr/bin/locale \|\| die
350	rm ${BINDIR}/usr/bin/ldd \|\| die
351	rm ${BINDIR}/usr/bin/getent \|\| die
352
353	# do not generate the locales here, let it the user do with the locale-gen tool
354	# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
355
356	# install locales list and generate tools
357	# generate locale.gen file from localedata/SUPPORTED file
358	minstalletc locale.gen-header locale.gen \|\| die
359	sed \
360	-e 's:/: :g' \
361	-e 's:\\: :g' \
362	-e 's:SUPPORTED-LOCALES=::' \
363	-e 's:\ \ $::g' \
364	-e '/^#/d' \
365	-e 's:^:#:g' \
366	${SRCDIR}/localedata/SUPPORTED \
367	>> ${BINDIR}/etc/locale.gen \|\| die
368	minstalldir /usr/sbin \|\| die
369	minstallexec -s locale-gen /usr/sbin \|\| die
370
371	# nscd configuration file
372	minstalletc ${SRCDIR}/nscd/nscd.conf \|\| die
373	# systemd services, but do not include systemd.sminc to have a hard depend on systemd
374	minstalldir /usr/lib/systemd/system \|\| die
375	minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system \|\| die
376	minstalldir /etc/tmpfiles.d \|\| die
377	minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf \|\| die
378
379	# gai configuration file
380	minstalletc ${SRCDIR}/posix/gai.conf \|\| die
381
382	# now in tzdata
383	## we use Berlin as default
384	## busybox compat
385	#local args
386	#if need_busybox_support /bin/cp
387	#then
388	# args="-f"
389	#else
390	# args="--remove-destination"
391	#fi
392	#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
393	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
394	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
395
396	# strip all binaries
397	find ${BINDIR} ! -type d \| xargs --no-run-if-empty file \| grep -v "pie executable" \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs --no-run-if-empty strip --strip-unneeded \|\| die
398
399	# now strip but only debuging symbols
400	find ${BINDIR} ! -type d \| xargs --no-run-if-empty file \| grep "[shared object\|pie executable]" \| grep ELF \| cut -f 1 -d : \| xargs --no-run-if-empty strip --strip-debug \|\| die
401	find ${BINDIR} ! -type d \| xargs --no-run-if-empty file \| grep "ar archive" \| cut -f 1 -d : \| xargs --no-run-if-empty strip --strip-debug \|\| die
402	}
403
404	src_install_glibc-locale-de()
405	{
406	cd ${SRCDIR}/build
407
408	# create locale-archive
409	minstalldir /usr/$(mlibdir)/locale \|\| die
410	locale/localedef \
411	--prefix=${BINDIR} \
412	--inputfile=../localedata/locales/de_DE \
413	--charmap=../localedata/charmaps/UTF-8 \
414	--alias-file=../intl/locale.alias \
415	--force \
416	de_DE.UTF-8 \
417	\|\| die
418
419	# test locale-archive
420	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] \|\| die
421	}
422
423	src_install_glibc-locale-us()
424	{
425	cd ${SRCDIR}/build
426
427	# create locale-archive
428	minstalldir /usr/$(mlibdir)/locale \|\| die
429	locale/localedef \
430	--prefix=${BINDIR} \
431	--inputfile=../localedata/locales/en_US \
432	--charmap=../localedata/charmaps/UTF-8 \
433	--alias-file=../intl/locale.alias \
434	--force \
435	en_US.UTF-8 \
436	\|\| die
437
438	# test locale-archive
439	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = en_US.utf8 ]] \|\| die
440	}
441
442	fix_db_files()
443	{
444	local i
445	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
446
447	for i in .files .symlinks .dirs
448	do
449	[ ! -f ${DB_ENTRY}/${i} ] && continue
450	[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
451
452	echo " fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."
453
454	# /usr/lib/incoming -> empty line; sed2 removes all empty lines
455	#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
456	# do not simply emtpy the line, but change it the the correct path,
457	# so no stale libs are around if the package gets updated!
458	sed -i \
459	-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
460	-e "s:/usr/$(mlibdir)/incoming.*::g" \
461	-e '/^$/d' ${DB_ENTRY}/${i}
462	done
463	}
464
465	preinstall_glibc()
466	{
467	add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
468	}
469
470	postinstall_glibc()
471	{
472	# first save the old libpthread.so.0;
473	# it will later used to determinate that there are no stale
474	# libpthreads that breaks ldconfig
475	local OLD_PTHREAD
476	OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
477
478	# slackware install method
479
480	# we cannot easily install the glibc libs,
481	# because our tools for cp etc needs them to run
482
483	local file
484
485	echo " Switching to new glibc ..."
486	# swap libraries on the fly:
487	if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
488	then
489	# first create copies of the incoming libraries:
490	cd /usr/$(mlibdir)/incoming
491	for file in $(find /usr/$(mlibdir)/incoming -type f)
492	do
493	if [ ! -r "../$(basename ${file}).incoming" ]
494	then
495	cp -a ${file} ../$(basename ${file}).incoming
496	fi
497	done
498
499	# then switch to them all at once:
500	/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null
501
502	# finally, rename them and clean up:
503	cd /usr/$(mlibdir)
504	for file in *.incoming
505	do
506	rm -f $(basename ${file} .incoming)
507	cp -a ${file} $(basename ${file} .incoming)
508	/usr/sbin/ldconfig -l $(basename ${file} .incoming)
509	rm -f ${file}
510	done
511
512	# no ldconfig?
513	# good, it's safe to just jam it on home (and make links below):
514	else
515	(
516	cd ${MROOT}/usr/$(mlibdir)/incoming
517	for file in *
518	do
519	cp -a ${file} ..
520	done
521
522	local my_sym
523	local my_dest
524
525	# rebuild symlinks
526	echo " Recreating Symlinks:"
527	for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
528	do
529	my_sym="$(readlink ${i})"
530	my_dest="$(basename ${i})"
531
532	echo " ${my_dest} -> ${my_dest}"
533
534	# assure to remove the old ones;
535	[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
536	rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"
537
538	ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
539	done
540	)
541	fi
542
543	# now, get rid of the temporary directory:
544	rm -rf ${MROOT}/usr/$(mlibdir)/incoming
545
546	# remove stale nptl libpthread-2.?.?.so,
547	# fix only needed for glibc with linuxthreads;
548	# prevent reloc errors such as:
549	# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
550
551	# get our new libpthread.so.0
552	local NEW_PTHREAD
553	NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
554
555	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
556	then
557	echo " Removing stale libpthread libraries ..."
558	for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
559	do
560	if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
561	then
562	rm -f ${file}
563	fi
564	done
565
566	#rm -f /lib/${OLD_PTHREAD}
567
568	ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
569	fi
570
571	# now we must fix the mage db files
572	# to stop the annoying errors messages
573	fix_db_files
574	}
575
576	postinstall_glibc-dev()
577	{
578	if [ -x /usr/sbin/iconvconfig ]
579	then
580	# generate fastloading iconv module configuration file.
581	echo " Generate iconv module config ..."
582	/usr/sbin/iconvconfig --prefix=${MROOT}/
583	fi
584
585	# not working with busybox
586	if ! need_busybox_support /sbin/init
587	then
588	# reloading init
589	echo " Reloading init ..."
590	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
591	fi
592
593	# generating user def locales
594	echo " Generating user defined locales ..."
595	[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
596	}