core/glibc/glibc-2.27-r8.smage2

# $Id$

PNAME="glibc"
PVER="2.27"
PBUILD="r8"

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="r8"
6
7	SPLIT_PACKAGES="glibc glibc-dev glibc-locale-de glibc-locale-us"
8
9	PCAT="sys-libs"
10	HOMEPAGE="http://www.gnu.org/software/libc/libc.html"
11
12	GLIBC_DEPEND=">= sys-apps/base-files-0.7
13	>= sys-libs/tzdata-2020"
14
15	# we force headers to one specific version
16	SDEPEND="== sys-kernel/linux-libc-headers-5.4.49
17	${GLIBC_DEPEND}"
18
19	# functions to include in the mage file
20	SPECIAL_FUNCTIONS="fix_db_files"
21
22	SRCFILE="glibc-${PVER}.tar.xz"
23	SRCDIR="${BUILDDIR}/glibc-${PVER}"
24
25	ENVD_REV="1.2"
26
27	sminclude mtools cleanutils alx
28
29	SRC_URI=(
30	ftp://sources.redhat.com/pub/glibc/releases/${SRCFILE}
31	ftp://sources.redhat.com/pub/glibc/snapshots/${SRCFILE}
32	gnu://${PNAME}/${SRCFILE}
33	mirror://${PNAME}/${SRCFILE}
34	mirror://${PNAME}/glibc.envd-${ENVD_REV}
35	mirror://${PNAME}/locale.gen-header
36	mirror://${PNAME}/locale-gen
37	mirror://${PNAME}/${PNAME}-2.17-syscalld-infinite-loop.patch
38	)
39
40	# sed line: on 2 digits add an zero: 2.7 -> 2.7.0
41	UP2DATE="updatecmd_gnu ${PNAME/-nptl/} \| sed 's/^\([0-9]\.[0-9]\$\)/\1.0/'"
42
43	# glibc don't like strong CFLAGS
44	#export CFLAGS="${CFLAGS//-O?} -O2"
45	# glibc -> nptl thread don't like striping
46	msetfeature "!strip static !ccache !distcc"
47
48	# hack to fix NPTL issues with xen, only required on 32bit arches
49	if [[ ${ARCH} = i*86 ]]
50	then
51	export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
52	fi
53
54	## glibc-2.6.1 and above needs march CFLAGS: -march=${ARCH} -mtune=generic
55	## first filter -mtune and -march from flags
56	#for flag in ${CFLAGS}
57	#do
58	# case ${flag} in
59	# -mtune=*) continue ;;
60	# -march=*) continue ;;
61	# esac
62	# newflags="${newflags} ${flag}"
63	#done
64	#export CFLAGS="${newflags}"
65	#
66	## than add our defaults for glibc
67	#[[ ${ARCH} = i86 ]] && export CFLAGS="${CFLAGS} -march=${ARCH}" # only i86
68	#export CFLAGS="${CFLAGS} -mtune=generic" # all arches
69	#export CXXFLAGS="${CFLAGS}"
70
71	# use other linux-headers
72	[[ -z ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"
73
74	# kernel support
75	export ENABLE_KERNEL=3.2.0
76
77	split_info_glibc()
78	{
79	DESCRIPTION="GNU libc6 (also called glibc2) C library with NPTL Threads."
80	DEPEND="${GLIBC_DEPEND}"
81	PROVIDE="virtual/glibc"
82	}
83
84	split_info_glibc-dev()
85	{
86	DESCRIPTION="Development files for sys-libs/glibc-${PVER}."
87	DEPEND="== sys-libs/glibc-${PVER}"
88	PROVIDE="virtual/glibc-dev"
89	}
90
91	split_info_glibc-locale-de()
92	{
93	DESCRIPTION="Provide german locales for sys-libs/glibc-${PVER}."
94	DEPEND="== sys-libs/glibc-${PVER}"
95	}
96
97	split_info_glibc-locale-us()
98	{
99	DESCRIPTION="Provide english US locales for sys-libs/glibc-${PVER}."
100	DEPEND="== sys-libs/glibc-${PVER}"
101	}
102
103	src_prepare()
104	{
105	munpack ${SRCFILE} \|\| die
106	cd ${SRCDIR}
107
108	# fix a test case that fails when built using gcc-5.x
109	#sed -i '/tst-audit2-ENV/i CFLAGS-tst-audit2.c += -fno-builtin' elf/Makefile \|\| die
110
111	# fixes an infinite loop while syscall.d creation
112	# see: http://sourceware.org/bugzilla/show_bug.cgi?id=15711
113	mpatch ${PNAME}-2.17-syscalld-infinite-loop.patch \|\| die
114	# use 1.0 second instead of 0.5 (required by arch i686 builds on 64bit machines)
115	sed -i 's:0.5 seconds ago:1.0 seconds ago:' ${SRCDIR}/Makerules \|\| die
116
117	# scripts/test-installation.pl sometime fails
118	#
119	# CC="gcc" /usr/bin/perl scripts/test-installation.pl
120	# /usr/src/glibc-2.16.0.bld/
121	# Unmatched ( in regex; marked by <-- HERE in m/$( <-- HERE if $(abi-32-ld-soname),$(abi-32-ld-soname),ld/ at scripts/test-installation.pl line 172, <LDD>
122	# line 1
123	sed -i 's:CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)::' Makefile \|\| die
124
125	# binutils patch needs reconf
126	# autoconf --force \|\| die
127
128	# fix permissions on some of the scripts
129	chmod u+x ${SRCDIR}/scripts/*.sh \|\| die
130
131	install -d ${SRCDIR}/build \|\| die
132	cd ${SRCDIR}/build
133
134	if [ ! -f /etc/ld.so.conf ]
135	then
136	touch /etc/ld.so.conf \|\| die
137	fi
138	}
139
140	src_compile()
141	{
142	local myopts
143
144	# generic pathes
145	myopts="--prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info"
146	myopts+=" --with-headers=/usr/include"
147	# bugurl
148	myopts+=" --with-bugurl=http://bugs.magellan-linux.de/"
149	# disable profiling
150	myopts+=" --disable-profile"
151	# enable addons
152	myopts+=" --enable-add-ons"
153	# supported kernel-release
154	myopts+=" --enable-kernel=${ENABLE_KERNEL}"
155	# disable cvs and gd support
156	myopts+=" --without-cvs --without-gd"
157	# enable bindnow
158	myopts+=" --enable-bind-now"
159	# enable lock elision
160	myopts+=" --enable-lock-elision"
161	# disable -werror
162	myopts+=" --disable-werror"
163	# enable multi-arch
164	myopts+=" --enable-multi-arch"
165	# enable stackguard randomization
166	myopts+=" --enable-stackguard-randomization"
167	# enable stack protector
168	myopts+=" --enable-stack-protector=strong"
169	# enable static pie
170	myopts+=" --enable-static-pie"
171
172	# remove fortify for building libraries
173	export CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
174
175	# support multilib lib64 dir (x86_64 only)
176	if [[ ${ARCH} = x86_64 ]]
177	then
178	# first build a -m32 version
179	install -d ${SRCDIR}/build-m32
180	cd ${SRCDIR}/build-m32
181
182	# honor /usr move
183	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms \|\| die
184	# make sure the -m32 libs goes really to /usr/lib
185	echo "slibdir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
186	echo "rtlddir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
187
188	CC="gcc -m32" CXX="g++ -m32" \
189	CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
190	CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
191	../configure \
192	--build=${CHOST} \
193	--host=i686-pc-linux-gnu \
194	--libdir=/usr/lib \
195	--libexecdir=/usr/lib/glibc \
196	${myopts} \
197	\|\| die
198
199	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
200	fi
201
202	cd ${SRCDIR}/build
203
204	# honor /usr move
205	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms \|\| die
206	# make sure the -m64 libs goes really to /lib64
207	echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
208	echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
209
210	../configure \
211	--build=${CHOST} \
212	--host=${CHOST} \
213	--libdir=/usr/$(mlibdir) \
214	--libexecdir=/usr/$(mlibdir)/glibc \
215	${myopts} \
216	\|\| die
217
218	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
219	}
220
221	src_install_glibc()
222	{
223	if [[ ${ARCH} = x86_64 ]]
224	then
225	# install -m32 libs
226	cd ${SRCDIR}/build-m32
227	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
228	fi
229
230	cd ${SRCDIR}/build
231	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
232
233	# cleanup
234	# utf-16 is needed by wfica >= 12.1
235	# utf-32 is needed by wfica >= 13.1
236	zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
237	usr/$(mlibdir)/\.so.\ \
238	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/.so usr/lib/.so.*') \
239	usr/sbin/ldconfig \
240	usr/bin/iconv \
241	usr/bin/locale \
242	usr/bin/ldd \
243	usr/bin/getent \
244	usr/$(mlibdir)/gconv/CP1252.so \
245	usr/$(mlibdir)/gconv/IBM850.so \
246	usr/$(mlibdir)/gconv/ISO8859-1.so \
247	usr/$(mlibdir)/gconv/ISO8859-15.so \
248	usr/$(mlibdir)/gconv/UNICODE.so \
249	usr/$(mlibdir)/gconv/UTF-16.so \
250	usr/$(mlibdir)/gconv/UTF-32.so \
251	usr/$(mlibdir)/gconv/gconv-modules \
252	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/CP1252.so') \
253	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
254	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
255	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
256	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
257	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
258	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-32.so') \
259	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
260	\|\| die
261
262	# nsswitch configuration file
263	minstalletc ${SRCDIR}/nss/nsswitch.conf \|\| die
264
265	# base environment
266	minstallenv glibc.envd-${ENVD_REV} 00glibc \|\| die
267	if [[ ${ARCH} = x86_64 ]]
268	then
269	MCONFIG="/etc/env.d/00glibc"
270	maddconfig "LDPATH=\"/$(mlibdir)\"" \|\| die
271	maddconfig "LDPATH=\"/usr/$(mlibdir)\"" \|\| die
272	maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" \|\| die
273	maddconfig "LDPATH=\"/opt/$(mlibdir)\"" \|\| die
274	fi
275
276	# strip all binaries
277	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
278
279	# strip all libraries
280	# want to be safe here; --strip-unneeded seems to cause pthread problems
281	# strip all but libpthread, libc and ld
282	install -d ${BUILDDIR}/thread-backup/$(mlibdir) \|\| die
283	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
284	mv ${BINDIR}/usr/$(mlibdir)/ld-* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
285	if [[ ${ARCH} = x86_64 ]]
286	then
287	install -d ${BUILDDIR}/thread-backup/lib \|\| die
288	mv ${BINDIR}/usr/lib/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/lib/ \|\| die
289	mv ${BINDIR}/usr/lib/ld-* ${BUILDDIR}/thread-backup/lib/ \|\| die
290	fi
291
292	# now strip but only debuging symbols
293	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
294	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
295	mv -f ${BUILDDIR}/thread-backup/$(mlibdir)/* ${BINDIR}/usr/$(mlibdir)/ \|\| die
296	if [[ ${ARCH} = x86_64 ]]
297	then
298	mv -f ${BUILDDIR}/thread-backup/lib/* ${BINDIR}/usr/lib/ \|\| die
299	fi
300	# remove stale directory
301	rm -rf ${BUILDDIR}/thread-backup \|\| die
302
303	# prepare glibc for installation; slackware method
304	minstalldir /incoming \|\| die
305	mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming \|\| die
306	mv ${BINDIR}/usr/$(mlibdir)/.so. ${BINDIR}/incoming \|\| die
307	mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming \|\| die
308	mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) \|\| die
309	}
310
311	src_install_glibc-dev()
312	{
313	if [[ ${ARCH} = x86_64 ]]
314	then
315	# install -m32 libs
316	cd ${SRCDIR}/build-m32
317	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
318	fi
319
320	cd ${SRCDIR}/build
321	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
322
323	# cleanup -> in glibc
324	rm ${BINDIR}/usr/$(mlibdir)/*.so \|\| die
325	rm ${BINDIR}/usr/$(mlibdir)/.so. \|\| die
326	rm ${BINDIR}/usr/$(mlibdir)/gconv/CP1252.so \|\| die
327	rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so \|\| die
328	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so \|\| die
329	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so \|\| die
330	rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so \|\| die
331	rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so \|\| die
332	rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules \|\| die
333	if [[ ${ARCH} = x86_64 ]]
334	then
335	rm ${BINDIR}/usr/lib/*.so \|\| die
336	rm ${BINDIR}/usr/lib/.so. \|\| die
337	rm ${BINDIR}/usr/lib/gconv/CP1252.so \|\| die
338	rm ${BINDIR}/usr/lib/gconv/IBM850.so \|\| die
339	rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so \|\| die
340	rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so \|\| die
341	rm ${BINDIR}/usr/lib/gconv/UNICODE.so \|\| die
342	rm ${BINDIR}/usr/lib/gconv/UTF-16.so \|\| die
343	rm ${BINDIR}/usr/lib/gconv/gconv-modules \|\| die
344	fi
345	rm ${BINDIR}/usr/sbin/ldconfig \|\| die
346	rm ${BINDIR}/usr/bin/iconv \|\| die
347	rm ${BINDIR}/usr/bin/locale \|\| die
348	rm ${BINDIR}/usr/bin/ldd \|\| die
349	rm ${BINDIR}/usr/bin/getent \|\| die
350
351	# do not generate the locales here, let it the user do with the locale-gen tool
352	# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
353
354	# install locales list and generate tools
355	# generate locale.gen file from localedata/SUPPORTED file
356	minstalletc locale.gen-header locale.gen \|\| die
357	sed \
358	-e 's:/: :g' \
359	-e 's:\\: :g' \
360	-e 's:SUPPORTED-LOCALES=::' \
361	-e 's:\ \ $::g' \
362	-e '/^#/d' \
363	-e 's:^:#:g' \
364	${SRCDIR}/localedata/SUPPORTED \
365	>> ${BINDIR}/etc/locale.gen \|\| die
366	minstalldir /usr/sbin \|\| die
367	minstallexec -s locale-gen /usr/sbin \|\| die
368
369	# nscd configuration file
370	minstalletc ${SRCDIR}/nscd/nscd.conf \|\| die
371	# systemd services, but do not include systemd.sminc to have a hard depend on systemd
372	minstalldir /usr/lib/systemd/system \|\| die
373	minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system \|\| die
374	minstalldir /etc/tmpfiles.d \|\| die
375	minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf \|\| die
376
377	# gai configuration file
378	minstalletc ${SRCDIR}/posix/gai.conf \|\| die
379
380	# now in tzdata
381	## we use Berlin as default
382	## busybox compat
383	#local args
384	#if need_busybox_support /bin/cp
385	#then
386	# args="-f"
387	#else
388	# args="--remove-destination"
389	#fi
390	#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
391	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
392	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
393
394	# strip all binaries
395	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
396
397	# now strip but only debuging symbols
398	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
399	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
400	}
401
402	src_install_glibc-locale-de()
403	{
404	cd ${SRCDIR}/build
405
406	# create locale-archive
407	minstalldir /usr/$(mlibdir)/locale \|\| die
408	locale/localedef \
409	--prefix=${BINDIR} \
410	--inputfile=../localedata/locales/de_DE \
411	--charmap=../localedata/charmaps/UTF-8 \
412	--alias-file=../intl/locale.alias \
413	--force \
414	de_DE.UTF-8 \
415	\|\| die
416
417	# test locale-archive
418	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] \|\| die
419	}
420
421	src_install_glibc-locale-us()
422	{
423	cd ${SRCDIR}/build
424
425	# create locale-archive
426	minstalldir /usr/$(mlibdir)/locale \|\| die
427	locale/localedef \
428	--prefix=${BINDIR} \
429	--inputfile=../localedata/locales/en_US \
430	--charmap=../localedata/charmaps/UTF-8 \
431	--alias-file=../intl/locale.alias \
432	--force \
433	en_US.UTF-8 \
434	\|\| die
435
436	# test locale-archive
437	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = en_US.utf8 ]] \|\| die
438	}
439
440	fix_db_files()
441	{
442	local i
443	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
444
445	for i in .files .symlinks .dirs
446	do
447	[ ! -f ${DB_ENTRY}/${i} ] && continue
448	[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
449
450	echo " fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."
451
452	# /usr/lib/incoming -> empty line; sed2 removes all empty lines
453	#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
454	# do not simply emtpy the line, but change it the the correct path,
455	# so no stale libs are around if the package gets updated!
456	sed -i \
457	-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
458	-e "s:/usr/$(mlibdir)/incoming.*::g" \
459	-e '/^$/d' ${DB_ENTRY}/${i}
460	done
461	}
462
463	preinstall_glibc()
464	{
465	add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
466	}
467
468	postinstall_glibc()
469	{
470	# first save the old libpthread.so.0;
471	# it will later used to determinate that there are no stale
472	# libpthreads that breaks ldconfig
473	local OLD_PTHREAD
474	OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
475
476	# slackware install method
477
478	# we cannot easily install the glibc libs,
479	# because our tools for cp etc needs them to run
480
481	local file
482
483	echo " Switching to new glibc ..."
484	# swap libraries on the fly:
485	if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
486	then
487	# first create copies of the incoming libraries:
488	cd /usr/$(mlibdir)/incoming
489	for file in $(find /usr/$(mlibdir)/incoming -type f)
490	do
491	if [ ! -r "../$(basename ${file}).incoming" ]
492	then
493	cp -a ${file} ../$(basename ${file}).incoming
494	fi
495	done
496
497	# then switch to them all at once:
498	/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null
499
500	# finally, rename them and clean up:
501	cd /usr/$(mlibdir)
502	for file in *.incoming
503	do
504	rm -f $(basename ${file} .incoming)
505	cp -a ${file} $(basename ${file} .incoming)
506	/usr/sbin/ldconfig -l $(basename ${file} .incoming)
507	rm -f ${file}
508	done
509
510	# no ldconfig?
511	# good, it's safe to just jam it on home (and make links below):
512	else
513	(
514	cd ${MROOT}/usr/$(mlibdir)/incoming
515	for file in *
516	do
517	cp -a ${file} ..
518	done
519
520	local my_sym
521	local my_dest
522
523	# rebuild symlinks
524	echo " Recreating Symlinks:"
525	for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
526	do
527	my_sym="$(readlink ${i})"
528	my_dest="$(basename ${i})"
529
530	echo " ${my_dest} -> ${my_dest}"
531
532	# assure to remove the old ones;
533	[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
534	rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"
535
536	ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
537	done
538	)
539	fi
540
541	# now, get rid of the temporary directory:
542	rm -rf ${MROOT}/usr/$(mlibdir)/incoming
543
544	# remove stale nptl libpthread-2.?.?.so,
545	# fix only needed for glibc with linuxthreads;
546	# prevent reloc errors such as:
547	# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
548
549	# get our new libpthread.so.0
550	local NEW_PTHREAD
551	NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
552
553	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
554	then
555	echo " Removing stale libpthread libraries ..."
556	for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
557	do
558	if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
559	then
560	rm -f ${file}
561	fi
562	done
563
564	#rm -f /lib/${OLD_PTHREAD}
565
566	ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
567	fi
568
569	# now we must fix the mage db files
570	# to stop the annoying errors messages
571	fix_db_files
572	}
573
574	postinstall_glibc-dev()
575	{
576	if [ -x /usr/sbin/iconvconfig ]
577	then
578	# generate fastloading iconv module configuration file.
579	echo " Generate iconv module config ..."
580	/usr/sbin/iconvconfig --prefix=${MROOT}/
581	fi
582
583	# not working with busybox
584	if ! need_busybox_support /sbin/init
585	then
586	# reloading init
587	echo " Reloading init ..."
588	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
589	fi
590
591	# generating user def locales
592	echo " Generating user defined locales ..."
593	[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
594	}