core/glibc/glibc-2.21-r6.smage2

# $Id$

PNAME="glibc"
PVER="2.21"
PBUILD="r6"

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-2015"

# we force headers to one specific version
SDEPEND="== sys-kernel/linux-libc-headers-3.18.18
	${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
	mirror://${PNAME}/${PNAME}-2.21-roundup.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}

	# serveral fixes:
	# - fix a regression in the package that affects 32-bit architectures (fix position of jump label)
	# - fix a potential security issue identified upstream (CVE-2015-1781)
	mpatch ${PNAME}-2.21-roundup.patch || die

	# 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"

	# 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/configparms || die
		echo "rtlddir=/usr/lib" >> ${SRCDIR}/build/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
	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/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/gconv-modules \
		$([[ ${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/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/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/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="2.21"
5	PBUILD="r6"
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-2015"
14
15	# we force headers to one specific version
16	SDEPEND="== sys-kernel/linux-libc-headers-3.18.18
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	mirror://${PNAME}/${PNAME}-2.21-roundup.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"
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 ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"
74
75	# kernel support
76	export ENABLE_KERNEL=2.6.32
77
78	split_info_glibc()
79	{
80	DESCRIPTION="GNU libc6 (also called glibc2) C library with NPTL Threads."
81	DEPEND="${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	src_prepare()
99	{
100	munpack ${SRCFILE} \|\| die
101	cd ${SRCDIR}
102
103	# serveral fixes:
104	# - fix a regression in the package that affects 32-bit architectures (fix position of jump label)
105	# - fix a potential security issue identified upstream (CVE-2015-1781)
106	mpatch ${PNAME}-2.21-roundup.patch \|\| die
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 lock elision
162	myopts+=" --enable-lock-elision"
163	# disable -werror
164	myopts+=" --disable-werror"
165	# enable multi-arch
166	myopts+=" --enable-multi-arch"
167	# enable stackguard randomization
168	myopts+=" --enable-stackguard-randomization"
169
170	# support multilib lib64 dir (x86_64 only)
171	if [[ ${ARCH} = x86_64 ]]
172	then
173	# first build a -m32 version
174	install -d ${SRCDIR}/build-m32
175	cd ${SRCDIR}/build-m32
176
177	# honor /usr move
178	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build-m32/configparms \|\| die
179	# make sure the -m32 libs goes really to /usr/lib
180	echo "slibdir=/usr/lib" >> ${SRCDIR}/build/configparms \|\| die
181	echo "rtlddir=/usr/lib" >> ${SRCDIR}/build/configparms \|\| die
182
183	CC="gcc -m32" CXX="g++ -m32" \
184	CFLAGS="${CFLAGS//-march=${ARCH}} -march=i686" \
185	CXXFLAGS="${CXXFLAGS//-march=${ARCH}} -march=i686" \
186	../configure \
187	--build=${CHOST} \
188	--host=i686-pc-linux-gnu \
189	--libdir=/usr/lib \
190	--libexecdir=/usr/lib/glibc \
191	${myopts} \
192	\|\| die
193
194	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
195	fi
196
197	cd ${SRCDIR}/build
198
199	# honor /usr move
200	echo "rootsbindir=/usr/sbin" >> ${SRCDIR}/build/configparms \|\| die
201	# make sure the -m64 libs goes really to /lib64
202	echo "slibdir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
203	echo "rtlddir=/usr/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
204
205	../configure \
206	--build=${CHOST} \
207	--host=${CHOST} \
208	--libdir=/usr/$(mlibdir) \
209	--libexecdir=/usr/$(mlibdir)/glibc \
210	${myopts} \
211	\|\| die
212
213	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
214	}
215
216	src_install_glibc()
217	{
218	if [[ ${ARCH} = x86_64 ]]
219	then
220	# install -m32 libs
221	cd ${SRCDIR}/build-m32
222	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
223	fi
224
225	cd ${SRCDIR}/build
226	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
227
228	# cleanup
229	# utf-16 is needed by wfica >= 12.1
230	zapmost ${BINDIR} usr/$(mlibdir)/\*.so \
231	usr/$(mlibdir)/\.so.\ \
232	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/.so usr/lib/.so.*') \
233	usr/sbin/ldconfig \
234	usr/bin/iconv \
235	usr/bin/locale \
236	usr/bin/ldd \
237	usr/bin/getent \
238	usr/$(mlibdir)/gconv/IBM850.so \
239	usr/$(mlibdir)/gconv/ISO8859-1.so \
240	usr/$(mlibdir)/gconv/ISO8859-15.so \
241	usr/$(mlibdir)/gconv/UNICODE.so \
242	usr/$(mlibdir)/gconv/UTF-16.so \
243	usr/$(mlibdir)/gconv/gconv-modules \
244	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/IBM850.so') \
245	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-1.so') \
246	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/ISO8859-15.so') \
247	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UNICODE.so') \
248	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/UTF-16.so') \
249	$([[ ${ARCH} = x86_64 ]] && echo 'usr/lib/gconv/gconv-modules') \
250	\|\| die
251
252	# nsswitch configuration file
253	minstalletc ${SRCDIR}/nss/nsswitch.conf \|\| die
254
255	# base environment
256	minstallenv glibc.envd-${ENVD_REV} 00glibc \|\| die
257	if [[ ${ARCH} = x86_64 ]]
258	then
259	MCONFIG="/etc/env.d/00glibc"
260	maddconfig "LDPATH=\"/$(mlibdir)\"" \|\| die
261	maddconfig "LDPATH=\"/usr/$(mlibdir)\"" \|\| die
262	maddconfig "LDPATH=\"/usr/local/$(mlibdir)\"" \|\| die
263	maddconfig "LDPATH=\"/opt/$(mlibdir)\"" \|\| die
264	fi
265
266	# strip all binaries
267	find ${BINDIR} \| xargs file \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-unneeded \|\| die
268
269	# strip all libraries
270	# want to be safe here; --strip-unneeded seems to cause pthread problems
271	# strip all but libpthread
272	install -d ${BUILDDIR}/thread-backup \|\| die
273	mv ${BINDIR}/usr/$(mlibdir)/lib{pthread,thread_db}* ${BUILDDIR}/thread-backup/ \|\| die
274
275	# now strip
276	find ${BINDIR} \| xargs file \| grep "shared object" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-debug \|\| die
277	mv -f ${BUILDDIR}/thread-backup/* ${BINDIR}/usr/$(mlibdir)/ \|\| die
278	# remove stale directory
279	rm -rf ${BUILDDIR}/thread-backup \|\| die
280
281	# prepare glibc for installation; slackware method
282	minstalldir /incoming \|\| die
283	mv ${BINDIR}/usr/$(mlibdir)/*.so ${BINDIR}/incoming \|\| die
284	mv ${BINDIR}/usr/$(mlibdir)/.so. ${BINDIR}/incoming \|\| die
285	mv ${BINDIR}/incoming ${BINDIR}/usr/$(mlibdir)/incoming \|\| die
286	mv ${BINDIR}/usr/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/usr/$(mlibdir) \|\| die
287	}
288
289	src_install_glibc-dev()
290	{
291	if [[ ${ARCH} = x86_64 ]]
292	then
293	# install -m32 libs
294	cd ${SRCDIR}/build-m32
295	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
296	fi
297
298	cd ${SRCDIR}/build
299	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
300
301	# cleanup -> in glibc
302	rm ${BINDIR}/usr/$(mlibdir)/*.so \|\| die
303	rm ${BINDIR}/usr/$(mlibdir)/.so. \|\| die
304	rm ${BINDIR}/usr/$(mlibdir)/gconv/IBM850.so \|\| die
305	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-1.so \|\| die
306	rm ${BINDIR}/usr/$(mlibdir)/gconv/ISO8859-15.so \|\| die
307	rm ${BINDIR}/usr/$(mlibdir)/gconv/UNICODE.so \|\| die
308	rm ${BINDIR}/usr/$(mlibdir)/gconv/UTF-16.so \|\| die
309	rm ${BINDIR}/usr/$(mlibdir)/gconv/gconv-modules \|\| die
310	if [[ ${ARCH} = x86_64 ]]
311	then
312	rm ${BINDIR}/usr/lib/*.so \|\| die
313	rm ${BINDIR}/usr/lib/.so. \|\| die
314	rm ${BINDIR}/usr/lib/gconv/IBM850.so \|\| die
315	rm ${BINDIR}/usr/lib/gconv/ISO8859-1.so \|\| die
316	rm ${BINDIR}/usr/lib/gconv/ISO8859-15.so \|\| die
317	rm ${BINDIR}/usr/lib/gconv/UNICODE.so \|\| die
318	rm ${BINDIR}/usr/lib/gconv/UTF-16.so \|\| die
319	rm ${BINDIR}/usr/lib/gconv/gconv-modules \|\| die
320	fi
321	rm ${BINDIR}/usr/sbin/ldconfig \|\| die
322	rm ${BINDIR}/usr/bin/iconv \|\| die
323	rm ${BINDIR}/usr/bin/locale \|\| die
324	rm ${BINDIR}/usr/bin/ldd \|\| die
325	rm ${BINDIR}/usr/bin/getent \|\| die
326
327	# do not generate the locales here, let it the user do with the locale-gen tool
328	# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
329
330	# install locales list and generate tools
331	# generate locale.gen file from localedata/SUPPORTED file
332	minstalletc locale.gen-header locale.gen \|\| die
333	sed \
334	-e 's:/: :g' \
335	-e 's:\\: :g' \
336	-e 's:SUPPORTED-LOCALES=::' \
337	-e 's:\ \ $::g' \
338	-e '/^#/d' \
339	-e 's:^:#:g' \
340	${SRCDIR}/localedata/SUPPORTED \
341	>> ${BINDIR}/etc/locale.gen \|\| die
342	minstalldir /usr/sbin \|\| die
343	minstallexec -s locale-gen /usr/sbin \|\| die
344
345	# nscd configuration file
346	minstalletc ${SRCDIR}/nscd/nscd.conf \|\| die
347	# systemd services, but do not include systemd.sminc to have a hard depend on systemd
348	minstalldir /usr/lib/systemd/system \|\| die
349	minstallfile ${SRCDIR}/nscd/nscd.service /usr/lib/systemd/system \|\| die
350	minstalldir /etc/tmpfiles.d \|\| die
351	minstallfile ${SRCDIR}/nscd/nscd.tmpfiles /etc/tmpfiles.d/nscd.conf \|\| die
352
353	# gai configuration file
354	minstalletc ${SRCDIR}/posix/gai.conf \|\| die
355
356	# now in tzdata
357	## we use Berlin as default
358	## busybox compat
359	#local args
360	#if need_busybox_support /bin/cp
361	#then
362	# args="-f"
363	#else
364	# args="--remove-destination"
365	#fi
366	#cp ${args} ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
367	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
368	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
369
370	# strip all binaries
371	find ${BINDIR} \| xargs file \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-unneeded \|\| die
372
373	# now strip but only debuging symbols
374	find ${BINDIR} \| xargs file \| grep "shared object" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-debug \|\| die
375	find ${BINDIR} \| xargs file \| grep "ar archive" \| cut -f 1 -d : \| xargs strip --strip-debug \|\| die
376	}
377
378	src_install_glibc-locale-de()
379	{
380	cd ${SRCDIR}/build
381
382	# create locale-archive
383	minstalldir /usr/$(mlibdir)/locale \|\| die
384	locale/localedef \
385	--prefix=${BINDIR} \
386	--inputfile=../localedata/locales/de_DE \
387	--charmap=../localedata/charmaps/UTF-8 \
388	--alias-file=../intl/locale.alias \
389	--force \
390	de_DE.UTF-8 \
391	\|\| die
392
393	# test locale-archive
394	[[ $(locale/localedef --prefix=${BINDIR} --list-archive) = de_DE.utf8 ]] \|\| die
395	}
396
397	fix_db_files()
398	{
399	local i
400	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
401
402	for i in .files .symlinks .dirs
403	do
404	[ ! -f ${DB_ENTRY}/${i} ] && continue
405	[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
406
407	echo " fixing /usr/$(mlibdir)/incoming from db-entry '${i}' ..."
408
409	# /usr/lib/incoming -> empty line; sed2 removes all empty lines
410	#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
411	# do not simply emtpy the line, but change it the the correct path,
412	# so no stale libs are around if the package gets updated!
413	sed -i \
414	-e "s:/usr/$(mlibdir)/incoming:/usr/$(mlibdir):g" \
415	-e "s:/usr/$(mlibdir)/incoming.*::g" \
416	-e '/^$/d' ${DB_ENTRY}/${i}
417	done
418	}
419
420	preinstall_glibc()
421	{
422	add_conf_prot_mask /etc/env.d /etc/nsswitch.conf
423	}
424
425	postinstall_glibc()
426	{
427	# first save the old libpthread.so.0;
428	# it will later used to determinate that there are no stale
429	# libpthreads that breaks ldconfig
430	local OLD_PTHREAD
431	OLD_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
432
433	# slackware install method
434
435	# we cannot easily install the glibc libs,
436	# because our tools for cp etc needs them to run
437
438	local file
439
440	echo " Switching to new glibc ..."
441	# swap libraries on the fly:
442	if [ -x /usr/sbin/ldconfig -a -d /usr/$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
443	then
444	# first create copies of the incoming libraries:
445	cd /usr/$(mlibdir)/incoming
446	for file in $(find /usr/$(mlibdir)/incoming -type f)
447	do
448	if [ ! -r "../$(basename ${file}).incoming" ]
449	then
450	cp -a ${file} ../$(basename ${file}).incoming
451	fi
452	done
453
454	# then switch to them all at once:
455	/usr/sbin/ldconfig -l /usr/$(mlibdir)/*.incoming 2> /dev/null
456
457	# finally, rename them and clean up:
458	cd /usr/$(mlibdir)
459	for file in *.incoming
460	do
461	rm -f $(basename ${file} .incoming)
462	cp -a ${file} $(basename ${file} .incoming)
463	/usr/sbin/ldconfig -l $(basename ${file} .incoming)
464	rm -f ${file}
465	done
466
467	# no ldconfig?
468	# good, it's safe to just jam it on home (and make links below):
469	else
470	(
471	cd ${MROOT}/usr/$(mlibdir)/incoming
472	for file in *
473	do
474	cp -a ${file} ..
475	done
476
477	local my_sym
478	local my_dest
479
480	# rebuild symlinks
481	echo " Recreating Symlinks:"
482	for i in $(find ${MROOT}/usr/$(mlibdir)/incoming -type l)
483	do
484	my_sym="$(readlink ${i})"
485	my_dest="$(basename ${i})"
486
487	echo " ${my_dest} -> ${my_dest}"
488
489	# assure to remove the old ones;
490	[ -L ${MROOT}/usr/$(mlibdir)/"${my_dest}" ] && \
491	rm ${MROOT}/usr/$(mlibdir)/"${my_dest}"
492
493	ln -snf "${my_sym}" ${MROOT}/usr/$(mlibdir)/"${my_dest}"
494	done
495	)
496	fi
497
498	# now, get rid of the temporary directory:
499	rm -rf ${MROOT}/usr/$(mlibdir)/incoming
500
501	# remove stale nptl libpthread-2.?.?.so,
502	# fix only needed for glibc with linuxthreads;
503	# prevent reloc errors such as:
504	# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
505
506	# get our new libpthread.so.0
507	local NEW_PTHREAD
508	NEW_PTHREAD="$(readlink ${MROOT}/usr/$(mlibdir)/libpthread.so.0)"
509
510	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
511	then
512	echo " Removing stale libpthread libraries ..."
513	for file in ${MROOT}/usr/$(mlibdir)/libpthread-*
514	do
515	if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
516	then
517	rm -f ${file}
518	fi
519	done
520
521	#rm -f /lib/${OLD_PTHREAD}
522
523	ln -snf ${NEW_PTHREAD} ${MROOT}/usr/$(mlibdir)/libpthread.so.0
524	fi
525
526	# now we must fix the mage db files
527	# to stop the annoying errors messages
528	fix_db_files
529	}
530
531	postinstall_glibc-dev()
532	{
533	if [ -x /usr/sbin/iconvconfig ]
534	then
535	# generate fastloading iconv module configuration file.
536	echo " Generate iconv module config ..."
537	/usr/sbin/iconvconfig --prefix=${MROOT}/
538	fi
539
540	# not working with busybox
541	if ! need_busybox_support /sbin/init
542	then
543	# reloading init
544	echo " Reloading init ..."
545	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
546	fi
547
548	# generating user def locales
549	echo " Generating user defined locales ..."
550	[[ -z ${MROOT} ]] && /usr/sbin/locale-gen
551	}