core/glibc/glibc-2.30-r1.smage2

# $Id$

PNAME="glibc"
PVER="2.30"
PBUILD="r1"

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-2019"

# we force headers to one specific version
SDEPEND="== sys-kernel/linux-libc-headers-4.19.64
	>= dev-lang/python3-3
	${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"

# 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 obsolete rpc implementation
#	myopts+=" --enable-obsolete-rpc"
#	# enable obsolete nsl implementation
#	myopts+=" --enable-obsolete-nsl"
	# 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"
	# enable intel cet + branch tracking (IBT) and shadow stack (SHSTK)
	myopts+=" --enable-cet"

	# 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

	# now strip
	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/* ${BINDIR}/usr/$(mlibdir)/ || die
	# 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="2.30"
5	PBUILD="r1"
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-2019"
14
15	# we force headers to one specific version
16	SDEPEND="== sys-kernel/linux-libc-headers-4.19.64
17	>= dev-lang/python3-3
18	${GLIBC_DEPEND}"
19
20	# functions to include in the mage file
21	SPECIAL_FUNCTIONS="fix_db_files"
22
23	SRCFILE="glibc-${PVER}.tar.xz"
24	SRCDIR="${BUILDDIR}/glibc-${PVER}"
25
26	ENVD_REV="1.2"
27
28	sminclude mtools cleanutils alx
29
30	SRC_URI=(
31	ftp://sources.redhat.com/pub/glibc/releases/${SRCFILE}
32	ftp://sources.redhat.com/pub/glibc/snapshots/${SRCFILE}
33	gnu://${PNAME}/${SRCFILE}
34	mirror://${PNAME}/${SRCFILE}
35	mirror://${PNAME}/glibc.envd-${ENVD_REV}
36	mirror://${PNAME}/locale.gen-header
37	mirror://${PNAME}/locale-gen
38	mirror://${PNAME}/${PNAME}-2.17-syscalld-infinite-loop.patch
39	)
40
41	# sed line: on 2 digits add an zero: 2.7 -> 2.7.0
42	UP2DATE="updatecmd_gnu ${PNAME/-nptl/} \| sed 's/^\([0-9]\.[0-9]\$\)/\1.0/'"
43
44	# glibc don't like strong CFLAGS
45	#export CFLAGS="${CFLAGS//-O?} -O2"
46	# glibc -> nptl thread don't like striping
47	msetfeature "!strip static"
48
49	# hack to fix NPTL issues with xen, only required on 32bit arches
50	if [[ ${ARCH} = i*86 ]]
51	then
52	export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
53	fi
54
55	## glibc-2.6.1 and above needs march CFLAGS: -march=${ARCH} -mtune=generic
56	## first filter -mtune and -march from flags
57	#for flag in ${CFLAGS}
58	#do
59	# case ${flag} in
60	# -mtune=*) continue ;;
61	# -march=*) continue ;;
62	# esac
63	# newflags="${newflags} ${flag}"
64	#done
65	#export CFLAGS="${newflags}"
66	#
67	## than add our defaults for glibc
68	#[[ ${ARCH} = i86 ]] && export CFLAGS="${CFLAGS} -march=${ARCH}" # only i86
69	#export CFLAGS="${CFLAGS} -mtune=generic" # all arches
70	#export CXXFLAGS="${CFLAGS}"
71
72	# use other linux-headers
73	[[ -z ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"
74
75	# kernel support
76	export ENABLE_KERNEL=3.2.0
77
78	split_info_glibc()
79	{
80	DESCRIPTION="GNU libc6 (also called glibc2) C library with NPTL Threads."
81	DEPEND="${GLIBC_DEPEND}"
82	PROVIDE="virtual/glibc"
83	}
84
85	split_info_glibc-dev()
86	{
87	DESCRIPTION="Development files for sys-libs/glibc-${PVER}."
88	DEPEND="== sys-libs/glibc-${PVER}"
89	PROVIDE="virtual/glibc-dev"
90	}
91
92	split_info_glibc-locale-de()
93	{
94	DESCRIPTION="Provide german locales for sys-libs/glibc-${PVER}."
95	DEPEND="== sys-libs/glibc-${PVER}"
96	}
97
98	split_info_glibc-locale-us()
99	{
100	DESCRIPTION="Provide english US locales for sys-libs/glibc-${PVER}."
101	DEPEND="== sys-libs/glibc-${PVER}"
102	}
103
104	src_prepare()
105	{
106	munpack ${SRCFILE} \|\| die
107	cd ${SRCDIR}
108
109	# fix a test case that fails when built using gcc-5.x
110	sed -i '/tst-audit2-ENV/i CFLAGS-tst-audit2.c += -fno-builtin' elf/Makefile \|\| die
111
112	# fixes an infinite loop while syscall.d creation
113	# see: http://sourceware.org/bugzilla/show_bug.cgi?id=15711
114	mpatch ${PNAME}-2.17-syscalld-infinite-loop.patch \|\| die
115	# use 1.0 second instead of 0.5 (required by arch i686 builds on 64bit machines)
116	sed -i 's:0.5 seconds ago:1.0 seconds ago:' ${SRCDIR}/Makerules \|\| die
117
118	# scripts/test-installation.pl sometime fails
119	#
120	# CC="gcc" /usr/bin/perl scripts/test-installation.pl
121	# /usr/src/glibc-2.16.0.bld/
122	# Unmatched ( in regex; marked by <-- HERE in m/$( <-- HERE if $(abi-32-ld-soname),$(abi-32-ld-soname),ld/ at scripts/test-installation.pl line 172, <LDD>
123	# line 1
124	sed -i 's:CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)::' Makefile \|\| die
125
126	# binutils patch needs reconf
127	# autoconf --force \|\| die
128
129	# fix permissions on some of the scripts
130	chmod u+x ${SRCDIR}/scripts/*.sh \|\| die
131
132	install -d ${SRCDIR}/build \|\| die
133	cd ${SRCDIR}/build
134
135	if [ ! -f /etc/ld.so.conf ]
136	then
137	touch /etc/ld.so.conf \|\| die
138	fi
139	}
140
141	src_compile()
142	{
143	local myopts
144
145	# generic pathes
146	myopts="--prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info"
147	myopts+=" --with-headers=/usr/include"
148	# bugurl
149	myopts+=" --with-bugurl=http://bugs.magellan-linux.de/"
150	# disable profiling
151	myopts+=" --disable-profile"
152	# enable addons
153	myopts+=" --enable-add-ons"
154	# supported kernel-release
155	myopts+=" --enable-kernel=${ENABLE_KERNEL}"
156	# disable cvs and gd support
157	myopts+=" --without-cvs --without-gd"
158	# enable bindnow
159	myopts+=" --enable-bind-now"
160	# # enable obsolete rpc implementation
161	# myopts+=" --enable-obsolete-rpc"
162	# # enable obsolete nsl implementation
163	# myopts+=" --enable-obsolete-nsl"
164	# enable lock elision
165	myopts+=" --enable-lock-elision"
166	# disable -werror
167	myopts+=" --disable-werror"
168	# enable multi-arch
169	myopts+=" --enable-multi-arch"
170	# enable stackguard randomization
171	myopts+=" --enable-stackguard-randomization"
172	# enable stack protector
173	myopts+=" --enable-stack-protector=strong"
174	# enable static pie
175	myopts+=" --enable-static-pie"
176	# enable intel cet + branch tracking (IBT) and shadow stack (SHSTK)
177	myopts+=" --enable-cet"
178
179	# remove fortify for building libraries
180	export CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
181
182	# support multilib lib64 dir (x86_64 only)
183	if [[ ${ARCH} = x86_64 ]]
184	then
185	# first build a -m32 version
186	install -d ${SRCDIR}/build-m32
187	cd ${SRCDIR}/build-m32
188
189	# honor /usr move
190	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms \|\| die
191	# make sure the -m32 libs goes really to /usr/lib
192	echo "slibdir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
193	echo "rtlddir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
194
195	CC="gcc -m32" CXX="g++ -m32" \
196	CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
197	CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
198	../configure \
199	--build=${CHOST} \
200	--host=i686-pc-linux-gnu \
201	--libdir=/usr/lib \
202	--libexecdir=/usr/lib/glibc \
203	${myopts} \
204	\|\| die
205
206	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
207	fi
208
209	cd ${SRCDIR}/build
210
211	# honor /usr move
212	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms \|\| die
213	# make sure the -m64 libs goes really to /lib64
214	echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
215	echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
216
217	../configure \
218	--build=${CHOST} \
219	--host=${CHOST} \
220	--libdir=/usr/$(mlibdir) \
221	--libexecdir=/usr/$(mlibdir)/glibc \
222	${myopts} \
223	\|\| die
224
225	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
226	}
227
228	src_install_glibc()
229	{
230	if [[ ${ARCH} = x86_64 ]]
231	then
232	# install -m32 libs
233	cd ${SRCDIR}/build-m32
234	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
235	fi
236
237	cd ${SRCDIR}/build
238	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
239
240	# cleanup
241	# utf-16 is needed by wfica >= 12.1
242	# utf-32 is needed by wfica >= 13.1
243	zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
244	usr/$(mlibdir)/\.so.\ \
245	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/.so usr/lib/.so.*') \
246	usr/sbin/ldconfig \
247	usr/bin/iconv \
248	usr/bin/locale \
249	usr/bin/ldd \
250	usr/bin/getent \
251	usr/$(mlibdir)/gconv/CP1252.so \
252	usr/$(mlibdir)/gconv/IBM850.so \
253	usr/$(mlibdir)/gconv/ISO8859-1.so \
254	usr/$(mlibdir)/gconv/ISO8859-15.so \
255	usr/$(mlibdir)/gconv/UNICODE.so \
256	usr/$(mlibdir)/gconv/UTF-16.so \
257	usr/$(mlibdir)/gconv/UTF-32.so \
258	usr/$(mlibdir)/gconv/gconv-modules \
259	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/CP1252.so') \
260	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
261	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
262	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
263	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
264	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
265	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-32.so') \
266	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
267	\|\| die
268
269	# nsswitch configuration file
270	minstalletc ${SRCDIR}/nss/nsswitch.conf \|\| die
271
272	# base environment
273	minstallenv glibc.envd-${ENVD_REV} 00glibc \|\| die
274	if [[ ${ARCH} = x86_64 ]]
275	then
276	MCONFIG="/etc/env.d/00glibc"
277	maddconfig "LDPATH=\"/$(mlibdir)\"" \|\| die
278	maddconfig "LDPATH=\"/usr/$(mlibdir)\"" \|\| die
279	maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" \|\| die
280	maddconfig "LDPATH=\"/opt/$(mlibdir)\"" \|\| die
281	fi
282
283	# strip all binaries
284	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
285
286	# strip all libraries
287	# want to be safe here; --strip-unneeded seems to cause pthread problems
288	# strip all but libpthread, libc and ld
289	install -d ${BUILDDIR}/thread-backup/$(mlibdir) \|\| die
290	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
291	mv ${BINDIR}/usr/$(mlibdir)/ld-* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
292
293	# now strip
294	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
295	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
296	mv -f ${BUILDDIR}/thread-backup/* ${BINDIR}/usr/$(mlibdir)/ \|\| die
297	# remove stale directory
298	rm -rf ${BUILDDIR}/thread-backup \|\| die
299
300	# prepare glibc for installation; slackware method
301	minstalldir /incoming \|\| die
302	mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming \|\| die
303	mv ${BINDIR}/usr/$(mlibdir)/.so. ${BINDIR}/incoming \|\| die
304	mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming \|\| die
305	mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) \|\| die
306	}
307
308	src_install_glibc-dev()
309	{
310	if [[ ${ARCH} = x86_64 ]]
311	then
312	# install -m32 libs
313	cd ${SRCDIR}/build-m32
314	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
315	fi
316
317	cd ${SRCDIR}/build
318	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
319
320	# cleanup -> in glibc
321	rm ${BINDIR}/usr/$(mlibdir)/*.so \|\| die
322	rm ${BINDIR}/usr/$(mlibdir)/.so. \|\| die
323	rm ${BINDIR}/usr/$(mlibdir)/gconv/CP1252.so \|\| die
324	rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so \|\| die
325	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so \|\| die
326	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so \|\| die
327	rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so \|\| die
328	rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so \|\| die
329	rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules \|\| die
330	if [[ ${ARCH} = x86_64 ]]
331	then
332	rm ${BINDIR}/usr/lib/*.so \|\| die
333	rm ${BINDIR}/usr/lib/.so. \|\| die
334	rm ${BINDIR}/usr/lib/gconv/CP1252.so \|\| die
335	rm ${BINDIR}/usr/lib/gconv/IBM850.so \|\| die
336	rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so \|\| die
337	rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so \|\| die
338	rm ${BINDIR}/usr/lib/gconv/UNICODE.so \|\| die
339	rm ${BINDIR}/usr/lib/gconv/UTF-16.so \|\| die
340	rm ${BINDIR}/usr/lib/gconv/gconv-modules \|\| die
341	fi
342	rm ${BINDIR}/usr/sbin/ldconfig \|\| die
343	rm ${BINDIR}/usr/bin/iconv \|\| die
344	rm ${BINDIR}/usr/bin/locale \|\| die
345	rm ${BINDIR}/usr/bin/ldd \|\| die
346	rm ${BINDIR}/usr/bin/getent \|\| die
347
348	# do not generate the locales here, let it the user do with the locale-gen tool
349	# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
350
351	# install locales list and generate tools
352	# generate locale.gen file from localedata/SUPPORTED file
353	minstalletc locale.gen-header locale.gen \|\| die
354	sed \
355	-e 's:/: :g' \
356	-e 's:\\: :g' \
357	-e 's:SUPPORTED-LOCALES=::' \
358	-e 's:\ \ $::g' \
359	-e '/^#/d' \
360	-e 's:^:#:g' \
361	${SRCDIR}/localedata/SUPPORTED \
362	>> ${BINDIR}/etc/locale.gen \|\| die
363	minstalldir /usr/sbin \|\| die
364	minstallexec -s locale-gen /usr/sbin \|\| die
365
366	# nscd configuration file
367	minstalletc ${SRCDIR}/nscd/nscd.conf \|\| die
368	# systemd services, but do not include systemd.sminc to have a hard depend on systemd
369	minstalldir /usr/lib/systemd/system \|\| die
370	minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system \|\| die
371	minstalldir /etc/tmpfiles.d \|\| die
372	minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf \|\| die
373
374	# gai configuration file
375	minstalletc ${SRCDIR}/posix/gai.conf \|\| die
376
377	# now in tzdata
378	## we use Berlin as default
379	## busybox compat
380	#local args
381	#if need_busybox_support /bin/cp
382	#then
383	# args="-f"
384	#else
385	# args="--remove-destination"
386	#fi
387	#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
388	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
389	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
390
391	# strip all binaries
392	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
393
394	# now strip but only debuging symbols
395	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
396	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
397	}
398
399	src_install_glibc-locale-de()
400	{
401	cd ${SRCDIR}/build
402
403	# create locale-archive
404	minstalldir /usr/$(mlibdir)/locale \|\| die
405	locale/localedef \
406	--prefix=${BINDIR} \
407	--inputfile=../localedata/locales/de_DE \
408	--charmap=../localedata/charmaps/UTF-8 \
409	--alias-file=../intl/locale.alias \
410	--force \
411	de_DE.UTF-8 \
412	\|\| die
413
414	# test locale-archive
415	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] \|\| die
416	}
417
418	src_install_glibc-locale-us()
419	{
420	cd ${SRCDIR}/build
421
422	# create locale-archive
423	minstalldir /usr/$(mlibdir)/locale \|\| die
424	locale/localedef \
425	--prefix=${BINDIR} \
426	--inputfile=../localedata/locales/en_US \
427	--charmap=../localedata/charmaps/UTF-8 \
428	--alias-file=../intl/locale.alias \
429	--force \
430	en_US.UTF-8 \
431	\|\| die
432
433	# test locale-archive
434	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = en_US.utf8 ]] \|\| die
435	}
436
437	fix_db_files()
438	{
439	local i
440	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
441
442	for i in .files .symlinks .dirs
443	do
444	[ ! -f ${DB_ENTRY}/${i} ] && continue
445	[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
446
447	echo " fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."
448
449	# /usr/lib/incoming -> empty line; sed2 removes all empty lines
450	#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
451	# do not simply emtpy the line, but change it the the correct path,
452	# so no stale libs are around if the package gets updated!
453	sed -i \
454	-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
455	-e "s:/usr/$(mlibdir)/incoming.*::g" \
456	-e '/^$/d' ${DB_ENTRY}/${i}
457	done
458	}
459
460	preinstall_glibc()
461	{
462	add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
463	}
464
465	postinstall_glibc()
466	{
467	# first save the old libpthread.so.0;
468	# it will later used to determinate that there are no stale
469	# libpthreads that breaks ldconfig
470	local OLD_PTHREAD
471	OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
472
473	# slackware install method
474
475	# we cannot easily install the glibc libs,
476	# because our tools for cp etc needs them to run
477
478	local file
479
480	echo " Switching to new glibc ..."
481	# swap libraries on the fly:
482	if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
483	then
484	# first create copies of the incoming libraries:
485	cd /usr/$(mlibdir)/incoming
486	for file in $(find /usr/$(mlibdir)/incoming -type f)
487	do
488	if [ ! -r "../$(basename ${file}).incoming" ]
489	then
490	cp -a ${file} ../$(basename ${file}).incoming
491	fi
492	done
493
494	# then switch to them all at once:
495	/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null
496
497	# finally, rename them and clean up:
498	cd /usr/$(mlibdir)
499	for file in *.incoming
500	do
501	rm -f $(basename ${file} .incoming)
502	cp -a ${file} $(basename ${file} .incoming)
503	/usr/sbin/ldconfig -l $(basename ${file} .incoming)
504	rm -f ${file}
505	done
506
507	# no ldconfig?
508	# good, it's safe to just jam it on home (and make links below):
509	else
510	(
511	cd ${MROOT}/usr/$(mlibdir)/incoming
512	for file in *
513	do
514	cp -a ${file} ..
515	done
516
517	local my_sym
518	local my_dest
519
520	# rebuild symlinks
521	echo " Recreating Symlinks:"
522	for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
523	do
524	my_sym="$(readlink ${i})"
525	my_dest="$(basename ${i})"
526
527	echo " ${my_dest} -> ${my_dest}"
528
529	# assure to remove the old ones;
530	[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
531	rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"
532
533	ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
534	done
535	)
536	fi
537
538	# now, get rid of the temporary directory:
539	rm -rf ${MROOT}/usr/$(mlibdir)/incoming
540
541	# remove stale nptl libpthread-2.?.?.so,
542	# fix only needed for glibc with linuxthreads;
543	# prevent reloc errors such as:
544	# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
545
546	# get our new libpthread.so.0
547	local NEW_PTHREAD
548	NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
549
550	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
551	then
552	echo " Removing stale libpthread libraries ..."
553	for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
554	do
555	if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
556	then
557	rm -f ${file}
558	fi
559	done
560
561	#rm -f /lib/${OLD_PTHREAD}
562
563	ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
564	fi
565
566	# now we must fix the mage db files
567	# to stop the annoying errors messages
568	fix_db_files
569	}
570
571	postinstall_glibc-dev()
572	{
573	if [ -x /usr/sbin/iconvconfig ]
574	then
575	# generate fastloading iconv module configuration file.
576	echo " Generate iconv module config ..."
577	/usr/sbin/iconvconfig --prefix=${MROOT}/
578	fi
579
580	# not working with busybox
581	if ! need_busybox_support /sbin/init
582	then
583	# reloading init
584	echo " Reloading init ..."
585	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
586	fi
587
588	# generating user def locales
589	echo " Generating user defined locales ..."
590	[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
591	}