core/glibc/glibc-2.25-r4.smage2

# $Id$

PNAME="glibc"
PVER="2.25"
PBUILD="r4"

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

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

GLIBC_DEPEND=">= sys-apps/base-files-0.7
	>= sys-libs/tzdata-2017"

# we force headers to one specific version
SDEPEND="== sys-kernel/linux-libc-headers-4.4.57
	${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"

# 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=2.6.32

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}"
}

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 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"

	# 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} | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded || die

	# strip all libraries
	# want to be safe here; --strip-unneeded seems to cause pthread problems
	# strip all but libpthread
	install -d ${BUILDDIR}/thread-backup || die
	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db}* ${BUILDDIR}/thread-backup/ || die

	# now strip
	find ${BINDIR} | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs 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} | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded || die

	# now strip but only debuging symbols
	find ${BINDIR} | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-debug || die
	find ${BINDIR} | xargs file | grep "ar archive" | cut -f 1 -d : | xargs 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
}

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="2.25"
5	PBUILD="r4"
6
7	SPLIT_PACKAGES="glibc glibc-dev glibc-locale-de"
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-2017"
14
15	# we force headers to one specific version
16	SDEPEND="== sys-kernel/linux-libc-headers-4.4.57
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"
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 ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"
73
74	# kernel support
75	export ENABLE_KERNEL=2.6.32
76
77	split_info_glibc()
78	{
79	DESCRIPTION="GNU libc6 (also called glibc2) C library with NPTL Threads."
80	DEPEND="${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	src_prepare()
98	{
99	munpack ${SRCFILE} \|\| die
100	cd ${SRCDIR}
101
102	# fix a test case that fails when built using gcc-5.x
103	sed -i '/tst-audit2-ENV/i CFLAGS-tst-audit2.c += -fno-builtin' elf/Makefile \|\| die
104
105	# fixes an infinite loop while syscall.d creation
106	# see: http://sourceware.org/bugzilla/show_bug.cgi?id=15711
107	mpatch ${PNAME}-2.17-syscalld-infinite-loop.patch \|\| die
108	# use 1.0 second instead of 0.5 (required by arch i686 builds on 64bit machines)
109	sed -i 's:0.5 seconds ago:1.0 seconds ago:' ${SRCDIR}/Makerules \|\| die
110
111	# scripts/test-installation.pl sometime fails
112	#
113	# CC="gcc" /usr/bin/perl scripts/test-installation.pl
114	# /usr/src/glibc-2.16.0.bld/
115	# Unmatched ( in regex; marked by <-- HERE in m/$( <-- HERE if $(abi-32-ld-soname),$(abi-32-ld-soname),ld/ at scripts/test-installation.pl line 172, <LDD>
116	# line 1
117	sed -i 's:CC="$(CC)" $(PERL) scripts/test-installation.pl $(common-objpfx)::' Makefile \|\| die
118
119	# binutils patch needs reconf
120	# autoconf --force \|\| die
121
122	# fix permissions on some of the scripts
123	chmod u+x ${SRCDIR}/scripts/*.sh \|\| die
124
125	install -d ${SRCDIR}/build \|\| die
126	cd ${SRCDIR}/build
127
128	if [ ! -f /etc/ld.so.conf ]
129	then
130	touch /etc/ld.so.conf \|\| die
131	fi
132	}
133
134	src_compile()
135	{
136	local myopts
137
138	# generic pathes
139	myopts="--prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info"
140	myopts+=" --with-headers=/usr/include"
141	# bugurl
142	myopts+=" --with-bugurl=http://bugs.magellan-linux.de/"
143	# disable profiling
144	myopts+=" --disable-profile"
145	# enable addons
146	myopts+=" --enable-add-ons"
147	# supported kernel-release
148	myopts+=" --enable-kernel=${ENABLE_KERNEL}"
149	# disable cvs and gd support
150	myopts+=" --without-cvs --without-gd"
151	# enable bindnow
152	myopts+=" --enable-bind-now"
153	# enable obsolete rpc implementation
154	myopts+=" --enable-obsolete-rpc"
155	# enable lock elision
156	myopts+=" --enable-lock-elision"
157	# disable -werror
158	myopts+=" --disable-werror"
159	# enable multi-arch
160	myopts+=" --enable-multi-arch"
161	# enable stackguard randomization
162	myopts+=" --enable-stackguard-randomization"
163
164	# remove fortify for building libraries
165	export CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
166
167	# support multilib lib64 dir (x86_64 only)
168	if [[ ${ARCH} = x86_64 ]]
169	then
170	# first build a -m32 version
171	install -d ${SRCDIR}/build-m32
172	cd ${SRCDIR}/build-m32
173
174	# honor /usr move
175	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms \|\| die
176	# make sure the -m32 libs goes really to /usr/lib
177	echo "slibdir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
178	echo "rtlddir=/usr/lib" >> ${SRCDIR}/build-m32/configparms \|\| die
179
180	CC="gcc -m32" CXX="g++ -m32" \
181	CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
182	CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
183	../configure \
184	--build=${CHOST} \
185	--host=i686-pc-linux-gnu \
186	--libdir=/usr/lib \
187	--libexecdir=/usr/lib/glibc \
188	${myopts} \
189	\|\| die
190
191	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
192	fi
193
194	cd ${SRCDIR}/build
195
196	# honor /usr move
197	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms \|\| die
198	# make sure the -m64 libs goes really to /lib64
199	echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
200	echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
201
202	../configure \
203	--build=${CHOST} \
204	--host=${CHOST} \
205	--libdir=/usr/$(mlibdir) \
206	--libexecdir=/usr/$(mlibdir)/glibc \
207	${myopts} \
208	\|\| die
209
210	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
211	}
212
213	src_install_glibc()
214	{
215	if [[ ${ARCH} = x86_64 ]]
216	then
217	# install -m32 libs
218	cd ${SRCDIR}/build-m32
219	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
220	fi
221
222	cd ${SRCDIR}/build
223	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
224
225	# cleanup
226	# utf-16 is needed by wfica >= 12.1
227	# utf-32 is needed by wfica >= 13.1
228	zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
229	usr/$(mlibdir)/\.so.\ \
230	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/.so usr/lib/.so.*') \
231	usr/sbin/ldconfig \
232	usr/bin/iconv \
233	usr/bin/locale \
234	usr/bin/ldd \
235	usr/bin/getent \
236	usr/$(mlibdir)/gconv/CP1252.so \
237	usr/$(mlibdir)/gconv/IBM850.so \
238	usr/$(mlibdir)/gconv/ISO8859-1.so \
239	usr/$(mlibdir)/gconv/ISO8859-15.so \
240	usr/$(mlibdir)/gconv/UNICODE.so \
241	usr/$(mlibdir)/gconv/UTF-16.so \
242	usr/$(mlibdir)/gconv/UTF-32.so \
243	usr/$(mlibdir)/gconv/gconv-modules \
244	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/CP1252.so') \
245	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
246	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
247	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
248	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
249	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
250	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-32.so') \
251	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
252	\|\| die
253
254	# nsswitch configuration file
255	minstalletc ${SRCDIR}/nss/nsswitch.conf \|\| die
256
257	# base environment
258	minstallenv glibc.envd-${ENVD_REV} 00glibc \|\| die
259	if [[ ${ARCH} = x86_64 ]]
260	then
261	MCONFIG="/etc/env.d/00glibc"
262	maddconfig "LDPATH=\"/$(mlibdir)\"" \|\| die
263	maddconfig "LDPATH=\"/usr/$(mlibdir)\"" \|\| die
264	maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" \|\| die
265	maddconfig "LDPATH=\"/opt/$(mlibdir)\"" \|\| die
266	fi
267
268	# strip all binaries
269	find ${BINDIR} \| xargs file \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-unneeded \|\| die
270
271	# strip all libraries
272	# want to be safe here; --strip-unneeded seems to cause pthread problems
273	# strip all but libpthread
274	install -d ${BUILDDIR}/thread-backup \|\| die
275	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db}* ${BUILDDIR}/thread-backup/ \|\| die
276
277	# now strip
278	find ${BINDIR} \| xargs file \| grep "shared object" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-debug \|\| die
279	mv -f ${BUILDDIR}/thread-backup/* ${BINDIR}/usr/$(mlibdir)/ \|\| die
280	# remove stale directory
281	rm -rf ${BUILDDIR}/thread-backup \|\| die
282
283	# prepare glibc for installation; slackware method
284	minstalldir /incoming \|\| die
285	mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming \|\| die
286	mv ${BINDIR}/usr/$(mlibdir)/.so. ${BINDIR}/incoming \|\| die
287	mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming \|\| die
288	mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) \|\| die
289	}
290
291	src_install_glibc-dev()
292	{
293	if [[ ${ARCH} = x86_64 ]]
294	then
295	# install -m32 libs
296	cd ${SRCDIR}/build-m32
297	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
298	fi
299
300	cd ${SRCDIR}/build
301	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
302
303	# cleanup -> in glibc
304	rm ${BINDIR}/usr/$(mlibdir)/*.so \|\| die
305	rm ${BINDIR}/usr/$(mlibdir)/.so. \|\| die
306	rm ${BINDIR}/usr/$(mlibdir)/gconv/CP1252.so \|\| die
307	rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so \|\| die
308	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so \|\| die
309	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so \|\| die
310	rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so \|\| die
311	rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so \|\| die
312	rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules \|\| die
313	if [[ ${ARCH} = x86_64 ]]
314	then
315	rm ${BINDIR}/usr/lib/*.so \|\| die
316	rm ${BINDIR}/usr/lib/.so. \|\| die
317	rm ${BINDIR}/usr/lib/gconv/CP1252.so \|\| die
318	rm ${BINDIR}/usr/lib/gconv/IBM850.so \|\| die
319	rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so \|\| die
320	rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so \|\| die
321	rm ${BINDIR}/usr/lib/gconv/UNICODE.so \|\| die
322	rm ${BINDIR}/usr/lib/gconv/UTF-16.so \|\| die
323	rm ${BINDIR}/usr/lib/gconv/gconv-modules \|\| die
324	fi
325	rm ${BINDIR}/usr/sbin/ldconfig \|\| die
326	rm ${BINDIR}/usr/bin/iconv \|\| die
327	rm ${BINDIR}/usr/bin/locale \|\| die
328	rm ${BINDIR}/usr/bin/ldd \|\| die
329	rm ${BINDIR}/usr/bin/getent \|\| die
330
331	# do not generate the locales here, let it the user do with the locale-gen tool
332	# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
333
334	# install locales list and generate tools
335	# generate locale.gen file from localedata/SUPPORTED file
336	minstalletc locale.gen-header locale.gen \|\| die
337	sed \
338	-e 's:/: :g' \
339	-e 's:\\: :g' \
340	-e 's:SUPPORTED-LOCALES=::' \
341	-e 's:\ \ $::g' \
342	-e '/^#/d' \
343	-e 's:^:#:g' \
344	${SRCDIR}/localedata/SUPPORTED \
345	>> ${BINDIR}/etc/locale.gen \|\| die
346	minstalldir /usr/sbin \|\| die
347	minstallexec -s locale-gen /usr/sbin \|\| die
348
349	# nscd configuration file
350	minstalletc ${SRCDIR}/nscd/nscd.conf \|\| die
351	# systemd services, but do not include systemd.sminc to have a hard depend on systemd
352	minstalldir /usr/lib/systemd/system \|\| die
353	minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system \|\| die
354	minstalldir /etc/tmpfiles.d \|\| die
355	minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf \|\| die
356
357	# gai configuration file
358	minstalletc ${SRCDIR}/posix/gai.conf \|\| die
359
360	# now in tzdata
361	## we use Berlin as default
362	## busybox compat
363	#local args
364	#if need_busybox_support /bin/cp
365	#then
366	# args="-f"
367	#else
368	# args="--remove-destination"
369	#fi
370	#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
371	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
372	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
373
374	# strip all binaries
375	find ${BINDIR} \| xargs file \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-unneeded \|\| die
376
377	# now strip but only debuging symbols
378	find ${BINDIR} \| xargs file \| grep "shared object" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-debug \|\| die
379	find ${BINDIR} \| xargs file \| grep "ar archive" \| cut -f 1 -d : \| xargs strip --strip-debug \|\| die
380	}
381
382	src_install_glibc-locale-de()
383	{
384	cd ${SRCDIR}/build
385
386	# create locale-archive
387	minstalldir /usr/$(mlibdir)/locale \|\| die
388	locale/localedef \
389	--prefix=${BINDIR} \
390	--inputfile=../localedata/locales/de_DE \
391	--charmap=../localedata/charmaps/UTF-8 \
392	--alias-file=../intl/locale.alias \
393	--force \
394	de_DE.UTF-8 \
395	\|\| die
396
397	# test locale-archive
398	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] \|\| die
399	}
400
401	fix_db_files()
402	{
403	local i
404	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
405
406	for i in .files .symlinks .dirs
407	do
408	[ ! -f ${DB_ENTRY}/${i} ] && continue
409	[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
410
411	echo " fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."
412
413	# /usr/lib/incoming -> empty line; sed2 removes all empty lines
414	#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
415	# do not simply emtpy the line, but change it the the correct path,
416	# so no stale libs are around if the package gets updated!
417	sed -i \
418	-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
419	-e "s:/usr/$(mlibdir)/incoming.*::g" \
420	-e '/^$/d' ${DB_ENTRY}/${i}
421	done
422	}
423
424	preinstall_glibc()
425	{
426	add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
427	}
428
429	postinstall_glibc()
430	{
431	# first save the old libpthread.so.0;
432	# it will later used to determinate that there are no stale
433	# libpthreads that breaks ldconfig
434	local OLD_PTHREAD
435	OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
436
437	# slackware install method
438
439	# we cannot easily install the glibc libs,
440	# because our tools for cp etc needs them to run
441
442	local file
443
444	echo " Switching to new glibc ..."
445	# swap libraries on the fly:
446	if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
447	then
448	# first create copies of the incoming libraries:
449	cd /usr/$(mlibdir)/incoming
450	for file in $(find /usr/$(mlibdir)/incoming -type f)
451	do
452	if [ ! -r "../$(basename ${file}).incoming" ]
453	then
454	cp -a ${file} ../$(basename ${file}).incoming
455	fi
456	done
457
458	# then switch to them all at once:
459	/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null
460
461	# finally, rename them and clean up:
462	cd /usr/$(mlibdir)
463	for file in *.incoming
464	do
465	rm -f $(basename ${file} .incoming)
466	cp -a ${file} $(basename ${file} .incoming)
467	/usr/sbin/ldconfig -l $(basename ${file} .incoming)
468	rm -f ${file}
469	done
470
471	# no ldconfig?
472	# good, it's safe to just jam it on home (and make links below):
473	else
474	(
475	cd ${MROOT}/usr/$(mlibdir)/incoming
476	for file in *
477	do
478	cp -a ${file} ..
479	done
480
481	local my_sym
482	local my_dest
483
484	# rebuild symlinks
485	echo " Recreating Symlinks:"
486	for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
487	do
488	my_sym="$(readlink ${i})"
489	my_dest="$(basename ${i})"
490
491	echo " ${my_dest} -> ${my_dest}"
492
493	# assure to remove the old ones;
494	[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
495	rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"
496
497	ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
498	done
499	)
500	fi
501
502	# now, get rid of the temporary directory:
503	rm -rf ${MROOT}/usr/$(mlibdir)/incoming
504
505	# remove stale nptl libpthread-2.?.?.so,
506	# fix only needed for glibc with linuxthreads;
507	# prevent reloc errors such as:
508	# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
509
510	# get our new libpthread.so.0
511	local NEW_PTHREAD
512	NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
513
514	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
515	then
516	echo " Removing stale libpthread libraries ..."
517	for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
518	do
519	if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
520	then
521	rm -f ${file}
522	fi
523	done
524
525	#rm -f /lib/${OLD_PTHREAD}
526
527	ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
528	fi
529
530	# now we must fix the mage db files
531	# to stop the annoying errors messages
532	fix_db_files
533	}
534
535	postinstall_glibc-dev()
536	{
537	if [ -x /usr/sbin/iconvconfig ]
538	then
539	# generate fastloading iconv module configuration file.
540	echo " Generate iconv module config ..."
541	/usr/sbin/iconvconfig --prefix=${MROOT}/
542	fi
543
544	# not working with busybox
545	if ! need_busybox_support /sbin/init
546	then
547	# reloading init
548	echo " Reloading init ..."
549	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
550	fi
551
552	# generating user def locales
553	echo " Generating user defined locales ..."
554	[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
555	}