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
	${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	niro	13740	# $Id$
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			${GLIBC_DEPEND}"
18
19			# functions to include in the mage file
20			SPECIAL_FUNCTIONS="fix_db_files"
21
22			SRCFILE="glibc-${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"
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 obsolete rpc implementation
160			# myopts+=" --enable-obsolete-rpc"
161			# # enable obsolete nsl implementation
162			# myopts+=" --enable-obsolete-nsl"
163			# enable lock elision
164			myopts+=" --enable-lock-elision"
165			# disable -werror
166			myopts+=" --disable-werror"
167			# enable multi-arch
168			myopts+=" --enable-multi-arch"
169			# enable stackguard randomization
170			myopts+=" --enable-stackguard-randomization"
171			# enable stack protector
172			myopts+=" --enable-stack-protector=strong"
173			# enable static pie
174			myopts+=" --enable-static-pie"
175			# enable intel cet + branch tracking (IBT) and shadow stack (SHSTK)
176			myopts+=" --enable-cet"
177
178			# remove fortify for building libraries
179			export CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
180
181			# support multilib lib64 dir (x86_64 only)
182			if [[ ${ARCH} = x86_64 ]]
183			then
184			# first build a -m32 version
185			install -d ${SRCDIR}/build-m32
186			cd ${SRCDIR}/build-m32
187
188			# honor /usr move
189			echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms \|\| die
190			# make sure the -m32 libs goes really to /usr/lib
191			echo "slibdir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
192			echo "rtlddir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
193
194			CC="gcc -m32" CXX="g++ -m32" \
195			CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
196			CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
197			../configure \
198			--build=${CHOST} \
199			--host=i686-pc-linux-gnu \
200			--libdir=/usr/lib \
201			--libexecdir=/usr/lib/glibc \
202			${myopts} \
203			\|\| die
204
205			make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
206			fi
207
208			cd ${SRCDIR}/build
209
210			# honor /usr move
211			echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms \|\| die
212			# make sure the -m64 libs goes really to /lib64
213			echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
214			echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
215
216			../configure \
217			--build=${CHOST} \
218			--host=${CHOST} \
219			--libdir=/usr/$(mlibdir) \
220			--libexecdir=/usr/$(mlibdir)/glibc \
221			${myopts} \
222			\|\| die
223
224			make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
225			}
226
227			src_install_glibc()
228			{
229			if [[ ${ARCH} = x86_64 ]]
230			then
231			# install -m32 libs
232			cd ${SRCDIR}/build-m32
233			make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
234			fi
235
236			cd ${SRCDIR}/build
237			make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
238
239			# cleanup
240			# utf-16 is needed by wfica >= 12.1
241			# utf-32 is needed by wfica >= 13.1
242			zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
243			usr/$(mlibdir)/\.so.\ \
244			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/.so usr/lib/.so.*') \
245			usr/sbin/ldconfig \
246			usr/bin/iconv \
247			usr/bin/locale \
248			usr/bin/ldd \
249			usr/bin/getent \
250			usr/$(mlibdir)/gconv/CP1252.so \
251			usr/$(mlibdir)/gconv/IBM850.so \
252			usr/$(mlibdir)/gconv/ISO8859-1.so \
253			usr/$(mlibdir)/gconv/ISO8859-15.so \
254			usr/$(mlibdir)/gconv/UNICODE.so \
255			usr/$(mlibdir)/gconv/UTF-16.so \
256			usr/$(mlibdir)/gconv/UTF-32.so \
257			usr/$(mlibdir)/gconv/gconv-modules \
258			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/CP1252.so') \
259			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
260			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
261			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
262			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
263			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
264			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-32.so') \
265			$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
266			\|\| die
267
268			# nsswitch configuration file
269			minstalletc ${SRCDIR}/nss/nsswitch.conf \|\| die
270
271			# base environment
272			minstallenv glibc.envd-${ENVD_REV} 00glibc \|\| die
273			if [[ ${ARCH} = x86_64 ]]
274			then
275			MCONFIG="/etc/env.d/00glibc"
276			maddconfig "LDPATH=\"/$(mlibdir)\"" \|\| die
277			maddconfig "LDPATH=\"/usr/$(mlibdir)\"" \|\| die
278			maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" \|\| die
279			maddconfig "LDPATH=\"/opt/$(mlibdir)\"" \|\| die
280			fi
281
282			# strip all binaries
283			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
284
285			# strip all libraries
286			# want to be safe here; --strip-unneeded seems to cause pthread problems
287			# strip all but libpthread, libc and ld
288			install -d ${BUILDDIR}/thread-backup/$(mlibdir) \|\| die
289			mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db,c-}* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
290			mv ${BINDIR}/usr/$(mlibdir)/ld-* ${BUILDDIR}/thread-backup/$(mlibdir)/ \|\| die
291
292			# now strip
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/* ${BINDIR}/usr/$(mlibdir)/ \|\| die
296			# remove stale directory
297			rm -rf ${BUILDDIR}/thread-backup \|\| die
298
299			# prepare glibc for installation; slackware method
300			minstalldir /incoming \|\| die
301			mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming \|\| die
302			mv ${BINDIR}/usr/$(mlibdir)/.so. ${BINDIR}/incoming \|\| die
303			mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming \|\| die
304			mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) \|\| die
305			}
306
307			src_install_glibc-dev()
308			{
309			if [[ ${ARCH} = x86_64 ]]
310			then
311			# install -m32 libs
312			cd ${SRCDIR}/build-m32
313			make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
314			fi
315
316			cd ${SRCDIR}/build
317			make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
318
319			# cleanup -> in glibc
320			rm ${BINDIR}/usr/$(mlibdir)/*.so \|\| die
321			rm ${BINDIR}/usr/$(mlibdir)/.so. \|\| die
322			rm ${BINDIR}/usr/$(mlibdir)/gconv/CP1252.so \|\| die
323			rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so \|\| die
324			rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so \|\| die
325			rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so \|\| die
326			rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so \|\| die
327			rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so \|\| die
328			rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules \|\| die
329			if [[ ${ARCH} = x86_64 ]]
330			then
331			rm ${BINDIR}/usr/lib/*.so \|\| die
332			rm ${BINDIR}/usr/lib/.so. \|\| die
333			rm ${BINDIR}/usr/lib/gconv/CP1252.so \|\| die
334			rm ${BINDIR}/usr/lib/gconv/IBM850.so \|\| die
335			rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so \|\| die
336			rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so \|\| die
337			rm ${BINDIR}/usr/lib/gconv/UNICODE.so \|\| die
338			rm ${BINDIR}/usr/lib/gconv/UTF-16.so \|\| die
339			rm ${BINDIR}/usr/lib/gconv/gconv-modules \|\| die
340			fi
341			rm ${BINDIR}/usr/sbin/ldconfig \|\| die
342			rm ${BINDIR}/usr/bin/iconv \|\| die
343			rm ${BINDIR}/usr/bin/locale \|\| die
344			rm ${BINDIR}/usr/bin/ldd \|\| die
345			rm ${BINDIR}/usr/bin/getent \|\| die
346
347			# do not generate the locales here, let it the user do with the locale-gen tool
348			# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
349
350			# install locales list and generate tools
351			# generate locale.gen file from localedata/SUPPORTED file
352			minstalletc locale.gen-header locale.gen \|\| die
353			sed \
354			-e 's:/: :g' \
355			-e 's:\\: :g' \
356			-e 's:SUPPORTED-LOCALES=::' \
357			-e 's:\ \ $::g' \
358			-e '/^#/d' \
359			-e 's:^:#:g' \
360			${SRCDIR}/localedata/SUPPORTED \
361			>> ${BINDIR}/etc/locale.gen \|\| die
362			minstalldir /usr/sbin \|\| die
363			minstallexec -s locale-gen /usr/sbin \|\| die
364
365			# nscd configuration file
366			minstalletc ${SRCDIR}/nscd/nscd.conf \|\| die
367			# systemd services, but do not include systemd.sminc to have a hard depend on systemd
368			minstalldir /usr/lib/systemd/system \|\| die
369			minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system \|\| die
370			minstalldir /etc/tmpfiles.d \|\| die
371			minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf \|\| die
372
373			# gai configuration file
374			minstalletc ${SRCDIR}/posix/gai.conf \|\| die
375
376			# now in tzdata
377			## we use Berlin as default
378			## busybox compat
379			#local args
380			#if need_busybox_support /bin/cp
381			#then
382			# args="-f"
383			#else
384			# args="--remove-destination"
385			#fi
386			#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
387			[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
388			[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
389
390			# strip all binaries
391			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
392
393			# now strip but only debuging symbols
394			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
395			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
396			}
397
398			src_install_glibc-locale-de()
399			{
400			cd ${SRCDIR}/build
401
402			# create locale-archive
403			minstalldir /usr/$(mlibdir)/locale \|\| die
404			locale/localedef \
405			--prefix=${BINDIR} \
406			--inputfile=../localedata/locales/de_DE \
407			--charmap=../localedata/charmaps/UTF-8 \
408			--alias-file=../intl/locale.alias \
409			--force \
410			de_DE.UTF-8 \
411			\|\| die
412
413			# test locale-archive
414			[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] \|\| die
415			}
416
417			src_install_glibc-locale-us()
418			{
419			cd ${SRCDIR}/build
420
421			# create locale-archive
422			minstalldir /usr/$(mlibdir)/locale \|\| die
423			locale/localedef \
424			--prefix=${BINDIR} \
425			--inputfile=../localedata/locales/en_US \
426			--charmap=../localedata/charmaps/UTF-8 \
427			--alias-file=../intl/locale.alias \
428			--force \
429			en_US.UTF-8 \
430			\|\| die
431
432			# test locale-archive
433			[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = en_US.utf8 ]] \|\| die
434			}
435
436			fix_db_files()
437			{
438			local i
439			local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
440
441			for i in .files .symlinks .dirs
442			do
443			[ ! -f ${DB_ENTRY}/${i} ] && continue
444			[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
445
446			echo " fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."
447
448			# /usr/lib/incoming -> empty line; sed2 removes all empty lines
449			#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
450			# do not simply emtpy the line, but change it the the correct path,
451			# so no stale libs are around if the package gets updated!
452			sed -i \
453			-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
454			-e "s:/usr/$(mlibdir)/incoming.*::g" \
455			-e '/^$/d' ${DB_ENTRY}/${i}
456			done
457			}
458
459			preinstall_glibc()
460			{
461			add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
462			}
463
464			postinstall_glibc()
465			{
466			# first save the old libpthread.so.0;
467			# it will later used to determinate that there are no stale
468			# libpthreads that breaks ldconfig
469			local OLD_PTHREAD
470			OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
471
472			# slackware install method
473
474			# we cannot easily install the glibc libs,
475			# because our tools for cp etc needs them to run
476
477			local file
478
479			echo " Switching to new glibc ..."
480			# swap libraries on the fly:
481			if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
482			then
483			# first create copies of the incoming libraries:
484			cd /usr/$(mlibdir)/incoming
485			for file in $(find /usr/$(mlibdir)/incoming -type f)
486			do
487			if [ ! -r "../$(basename ${file}).incoming" ]
488			then
489			cp -a ${file} ../$(basename ${file}).incoming
490			fi
491			done
492
493			# then switch to them all at once:
494			/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null
495
496			# finally, rename them and clean up:
497			cd /usr/$(mlibdir)
498			for file in *.incoming
499			do
500			rm -f $(basename ${file} .incoming)
501			cp -a ${file} $(basename ${file} .incoming)
502			/usr/sbin/ldconfig -l $(basename ${file} .incoming)
503			rm -f ${file}
504			done
505
506			# no ldconfig?
507			# good, it's safe to just jam it on home (and make links below):
508			else
509			(
510			cd ${MROOT}/usr/$(mlibdir)/incoming
511			for file in *
512			do
513			cp -a ${file} ..
514			done
515
516			local my_sym
517			local my_dest
518
519			# rebuild symlinks
520			echo " Recreating Symlinks:"
521			for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
522			do
523			my_sym="$(readlink ${i})"
524			my_dest="$(basename ${i})"
525
526			echo " ${my_dest} -> ${my_dest}"
527
528			# assure to remove the old ones;
529			[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
530			rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"
531
532			ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
533			done
534			)
535			fi
536
537			# now, get rid of the temporary directory:
538			rm -rf ${MROOT}/usr/$(mlibdir)/incoming
539
540			# remove stale nptl libpthread-2.?.?.so,
541			# fix only needed for glibc with linuxthreads;
542			# prevent reloc errors such as:
543			# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
544
545			# get our new libpthread.so.0
546			local NEW_PTHREAD
547			NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
548
549			if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
550			then
551			echo " Removing stale libpthread libraries ..."
552			for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
553			do
554			if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
555			then
556			rm -f ${file}
557			fi
558			done
559
560			#rm -f /lib/${OLD_PTHREAD}
561
562			ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
563			fi
564
565			# now we must fix the mage db files
566			# to stop the annoying errors messages
567			fix_db_files
568			}
569
570			postinstall_glibc-dev()
571			{
572			if [ -x /usr/sbin/iconvconfig ]
573			then
574			# generate fastloading iconv module configuration file.
575			echo " Generate iconv module config ..."
576			/usr/sbin/iconvconfig --prefix=${MROOT}/
577			fi
578
579			# not working with busybox
580			if ! need_busybox_support /sbin/init
581			then
582			# reloading init
583			echo " Reloading init ..."
584			[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
585			fi
586
587			# generating user def locales
588			echo " Generating user defined locales ..."
589			[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
590			}