core/eglibc/eglibc-2.10.0_20091229-r1.smage2

# $Id$

PNAME="eglibc"
PVER="2.10.0_20091229"
PBUILD="r1"

PCATEGORIE="sys-libs"
STATE="unstable"

DESCRIPTION="Embedded GNU libc6 (also called glibc2) C library with NPTL Threads."
HOMEPAGE="http://www.eglibc.org/"

DEPEND=">= sys-libs/libstdc++-4.3
	>= virtual/base-files"

# we force headers to one specific version
# (for x86_64 2.6.12.0-r2 bi-arch headers are needed!)
SDEPEND="== sys-kernel/linux-libc-headers-2.6.31"
PROVIDE="virtual/glibc"

# functions to include in the mage file
SPECIAL_FUNCTIONS="fix_db_files"

SRCFILE="${PNAME}-${PVER/.0/}.tar.bz2"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER/.0/}/libc"

sminclude mtools alx

SRC_URI=(
	gnu://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/nsswitch.conf
	mirror://${PNAME}/nscd.conf
	mirror://${PNAME}/eglibc.envd
	mirror://${PNAME}/locale-gen
	mirror://${PNAME}/locale.gen
)

# glibc don't like strong CFLAGS
export CFLAGS="${CFLAGS//-O?} -O2"
# glibc -> nptl thread don't like striping
NOSTRIP=true
# gcc 3.0 - 3.3 needs this:
export CFLAGS="${CFLAGS} -finline-limit=2000"
export CXXFLAGS="${CFLAGS}"
export LDFLAGS="${LDFLAGS//-Wl,--relax}"

# 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} ${flag}"
done
# than add our defaults for glibc
export CFLAGS="${CFLAGS} -march=${ARCH} -mtune=generic"
export CXXFLAGS="${CFLAGS}"

# use other linux-headers
[[ -z ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"

# kernel support
export ENABLE_KERNEL=2.6.18

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# disable binutils -as-needed
	sed -i 's/^have-as-needed.*/have-as-needed = no/' ${SRCDIR}/config.make.in || 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

	# disable some eglibc defaults:
	# no ipv6 support
#	sed -i "s:^\(OPTION_EGLIBC_ADVANCED_INET6 =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
	# only some default charsets
#	sed -i "s:^\(OPTION_EGLIBC_CHARSETS =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
	# disable support for locales
#	sed -i "s:^\(OPTION_EGLIBC_CATGETS =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
#	sed -i "s:^\(OPTION_EGLIBC_LOCALES =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
#	sed -i "s:^\(OPTION_EGLIBC_LOCALE_CODE =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
	# disable mail aliases support
#	sed -i "s:^\(OPTION_EGLIBC_DB_ALIASES =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
#	# disable nis support
#	sed -i "s:^\(OPTION_EGLIBC_NIS =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
	# no remote services via rsh
#	sed -i "s:^\(OPTION_EGLIBC_RCMD =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
	# no sunrpc
#	sed -i "s:^\(OPTION_EGLIBC_SUNRPC =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
	# no support for old access of utmp
#	sed -i "s:^\(OPTION_EGLIBC_UTMP =\).*:\1 n:" ${SRCDIR}/option-groups.defaults || die
}

src_compile()
{

	# fixes some build issues;
	# -> configure: error: no acceptable grep could be found
	export ac_cv_path_GREP=/bin/grep

	# 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

		CC="gcc -m32" CXX="g++ -m32" \
		../configure \
			--build=${CHOST} \
			--host=i686-pc-linux-gnu \
			--prefix=/usr \
			--mandir=/usr/share/man \
			--infodir=/usr/share/info \
			--disable-profile \
			--enable-add-ons=nptl \
			--with-tls \
			--with-__thread \
			--enable-kernel=${ENABLE_KERNEL} \
			--without-cvs \
			--without-gd \
			--libdir=/usr/lib \
			--libexecdir=/usr/lib/eglibc \
			--with-headers=${ALT_HEADERS} \
			--disable-nls \
			|| die

		make PARALLELMFLAGS="${MAKEOPTS}" || die
	fi

	cd ${SRCDIR}/build

	if [[ ${ARCH} = x86_64 ]]; then
		# make sure the -m64 libs goes really to /lib64
		echo "slibdir=/$(mlibdir)" >> ${SRCDIR}/build/configparms || die
	fi

	# kernel-2.6 with nptl needs this
	../configure \
		--build=${CHOST} \
		--host=${CHOST} \
		--prefix=/usr \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--disable-profile \
		--enable-add-ons=nptl \
		--with-tls \
		--with-__thread \
		--enable-kernel=2.6.0 \
		--without-cvs \
		--without-gd \
		--libdir=/usr/$(mlibdir) \
		--libexecdir=/usr/$(mlibdir)/eglibc \
		--with-headers=${ALT_HEADERS} \
		|| die

	make PARALLELMFLAGS="${MAKEOPTS}" || die
}

src_install()
{
	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

# 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
	# to generate this listing see the glibc-2.5/localedata/SUPPORTED file
	minstalletc locale.gen || die
	minstalldir /usr/sbin || die
	minstallexec -s locale-gen /usr/sbin || die

	# nsswitch configuration file
	minstalletc nsswitch.conf || die

	# nscd configuration file
	minstalletc nscd.conf || die

	# we use Berlin as default
	cp --remove-destination ${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; }

	# base environment
	minstallenv eglibc.envd 00eglibc || die
	if [[ ${ARCH} = x86_64 ]]
	then
		echo "LDPATH=\"/usr/local/$(mlibdir)\"" >> ${BINDIR}/etc/env.d/00eglibc || die
		echo "LDPATH=\"/opt/$(mlibdir)\"" >> ${BINDIR}/etc/env.d/00eglibc || die
	fi

	# move some libs and tools to proper locations
	# will suppress some ldconfig errors too
	mv ${BINDIR}/$(mlibdir)/libmemusage.so ${BINDIR}/usr/$(mlibdir) || die
	mv ${BINDIR}/$(mlibdir)/libpcprofile.so ${BINDIR}/usr/$(mlibdir) || die
	mlink ../usr/$(mlibdir)/libmemusage.so /$(mlibdir)/libmemusage.so || die
	mlink ../usr/$(mlibdir)/libpcprofile.so /$(mlibdir)/libpcprofile.so || die

	# 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 ${BINDIR}/$(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-unneeded || die
	mv -f ${BUILDDIR}/thread-backup/* ${BINDIR}/$(mlibdir)/ || die
	# remove stale directory
	rm -rf ${BUILDDIR}/thread-backup || die

	# prepare glibc for installation; slackware method
	minstalldir /incoming || die
	mv ${BINDIR}/$(mlibdir)/* ${BINDIR}/incoming || die
	mv ${BINDIR}/incoming ${BINDIR}/$(mlibdir)/incoming || die
	mv ${BINDIR}/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/$(mlibdir) || 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 /$(mlibdir)/incoming from db-entry '${i}' ..."

		# /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:/$(mlibdir)/incoming:/$(mlibdir):g" \
			-e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
	done
}

preinstall()
{
	# remove libmemusage and libpcprofile as these libs now
	# resides in /usr/lib and are symlinked to /lib
	if [[ -f ${MROOT}/$(mlibdir)/libmemusage.so ]]
	then
		rm ${MROOT}/$(mlibdir)/libmemusage.so
	fi

	if [[ -f ${MROOT}/$(mlibdir)/libpcprofile.so ]]
	then
		rm ${MROOT}/$(mlibdir)/libpcprofile.so
	fi
}

postinstall()
{
	# 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 ${MROOT}/$(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 /sbin/ldconfig -a -d /$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
	then
		# first create copies of the incoming libraries:
		cd /$(mlibdir)/incoming
		for file in $(find /$(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:
		/sbin/ldconfig -l /$(mlibdir)/*.incoming 2> /dev/null

		# finally, rename them and clean up:
		cd /$(mlibdir)
		for file in *.incoming
		do
			rm -f $(basename ${file} .incoming)
			cp -a ${file} $(basename ${file} .incoming)
			/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 ${MROOT}/$(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 ${MROOT}/$(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 ${MROOT}/$(mlibdir)/"${my_dest}" ] && \
					rm ${MROOT}/$(mlibdir)/"${my_dest}"

				ln -snf "${my_sym}" ${MROOT}/$(mlibdir)/"${my_dest}"
			done
		)
	fi

	# now, get rid of the temporary directory:
	rm -rf ${MROOT}/$(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 ${MROOT}/$(mlibdir)/libpthread.so.0)"

	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
	then
		echo "     Removing stale libpthread libraries ..."
		for file in ${MROOT}/$(mlibdir)/libpthread-*
		do
			if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
			then
				rm -f ${file}
			fi
		done

		#rm -f /lib/${OLD_PTHREAD}

		ln -snf ${NEW_PTHREAD} ${MROOT}/$(mlibdir)/libpthread.so.0
	fi

	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 [[ $(basename $(readlink /sbin/init)) != busybox ]]
then
	# reloading init
	echo "     Reloading init ..."
	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
fi

	if [[ -x /usr/sbin/locale-gen ]] && [[ -z ${MROOT} ]]
	then
		# generating user def locales
		echo "     Generating user defined locales ..."
		/usr/sbin/locale-gen
	fi

	# now we must fix the mage db files
	# to stop the annoying errors messages
	fix_db_files
}
1	# $Id$
2
3	PNAME="eglibc"
4	PVER="2.10.0_20091229"
5	PBUILD="r1"
6
7	PCATEGORIE="sys-libs"
8	STATE="unstable"
9
10	DESCRIPTION="Embedded GNU libc6 (also called glibc2) C library with NPTL Threads."
11	HOMEPAGE="http://www.eglibc.org/"
12
13	DEPEND=">= sys-libs/libstdc++-4.3
14	>= virtual/base-files"
15
16	# we force headers to one specific version
17	# (for x86_64 2.6.12.0-r2 bi-arch headers are needed!)
18	SDEPEND="== sys-kernel/linux-libc-headers-2.6.31"
19	PROVIDE="virtual/glibc"
20
21	# functions to include in the mage file
22	SPECIAL_FUNCTIONS="fix_db_files"
23
24	SRCFILE="${PNAME}-${PVER/.0/}.tar.bz2"
25	SRCDIR="${BUILDDIR}/${PNAME}-${PVER/.0/}/libc"
26
27	sminclude mtools alx
28
29	SRC_URI=(
30	gnu://${PNAME}/${SRCFILE}
31	mirror://${PNAME}/${SRCFILE}
32	mirror://${PNAME}/nsswitch.conf
33	mirror://${PNAME}/nscd.conf
34	mirror://${PNAME}/eglibc.envd
35	mirror://${PNAME}/locale-gen
36	mirror://${PNAME}/locale.gen
37	)
38
39	# glibc don't like strong CFLAGS
40	export CFLAGS="${CFLAGS//-O?} -O2"
41	# glibc -> nptl thread don't like striping
42	NOSTRIP=true
43	# gcc 3.0 - 3.3 needs this:
44	export CFLAGS="${CFLAGS} -finline-limit=2000"
45	export CXXFLAGS="${CFLAGS}"
46	export LDFLAGS="${LDFLAGS//-Wl,--relax}"
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} ${flag}"
63	done
64	# than add our defaults for glibc
65	export CFLAGS="${CFLAGS} -march=${ARCH} -mtune=generic"
66	export CXXFLAGS="${CFLAGS}"
67
68	# use other linux-headers
69	[[ -z ${ALT_HEADERS} ]] && export ALT_HEADERS="/usr/include"
70
71	# kernel support
72	export ENABLE_KERNEL=2.6.18
73
74	src_prepare()
75	{
76	munpack ${SRCFILE} \|\| die
77	cd ${SRCDIR}
78
79	# disable binutils -as-needed
80	sed -i 's/^have-as-needed.*/have-as-needed = no/' ${SRCDIR}/config.make.in \|\| die
81
82	# fix permissions on some of the scripts
83	chmod u+x ${SRCDIR}/scripts/*.sh \|\| die
84
85	install -d ${SRCDIR}/build \|\| die
86	cd ${SRCDIR}/build
87
88	if [ ! -f /etc/ld.so.conf ]
89	then
90	touch /etc/ld.so.conf \|\| die
91	fi
92
93	# disable some eglibc defaults:
94	# no ipv6 support
95	# sed -i "s:^\(OPTION_EGLIBC_ADVANCED_INET6 =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
96	# only some default charsets
97	# sed -i "s:^\(OPTION_EGLIBC_CHARSETS =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
98	# disable support for locales
99	# sed -i "s:^\(OPTION_EGLIBC_CATGETS =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
100	# sed -i "s:^\(OPTION_EGLIBC_LOCALES =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
101	# sed -i "s:^\(OPTION_EGLIBC_LOCALE_CODE =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
102	# disable mail aliases support
103	# sed -i "s:^\(OPTION_EGLIBC_DB_ALIASES =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
104	# # disable nis support
105	# sed -i "s:^\(OPTION_EGLIBC_NIS =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
106	# no remote services via rsh
107	# sed -i "s:^\(OPTION_EGLIBC_RCMD =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
108	# no sunrpc
109	# sed -i "s:^\(OPTION_EGLIBC_SUNRPC =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
110	# no support for old access of utmp
111	# sed -i "s:^\(OPTION_EGLIBC_UTMP =\).*:\1 n:" ${SRCDIR}/option-groups.defaults \|\| die
112	}
113
114	src_compile()
115	{
116
117	# fixes some build issues;
118	# -> configure: error: no acceptable grep could be found
119	export ac_cv_path_GREP=/bin/grep
120
121	# support multilib lib64 dir (x86_64 only)
122	if [[ ${ARCH} = x86_64 ]]
123	then
124	# first build a -m32 version
125	install -d ${SRCDIR}/build-m32
126	cd ${SRCDIR}/build-m32
127
128	CC="gcc -m32" CXX="g++ -m32" \
129	../configure \
130	--build=${CHOST} \
131	--host=i686-pc-linux-gnu \
132	--prefix=/usr \
133	--mandir=/usr/share/man \
134	--infodir=/usr/share/info \
135	--disable-profile \
136	--enable-add-ons=nptl \
137	--with-tls \
138	--with-__thread \
139	--enable-kernel=${ENABLE_KERNEL} \
140	--without-cvs \
141	--without-gd \
142	--libdir=/usr/lib \
143	--libexecdir=/usr/lib/eglibc \
144	--with-headers=${ALT_HEADERS} \
145	--disable-nls \
146	\|\| die
147
148	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
149	fi
150
151	cd ${SRCDIR}/build
152
153	if [[ ${ARCH} = x86_64 ]]; then
154	# make sure the -m64 libs goes really to /lib64
155	echo "slibdir=/$(mlibdir)" >> ${SRCDIR}/build/configparms \|\| die
156	fi
157
158	# kernel-2.6 with nptl needs this
159	../configure \
160	--build=${CHOST} \
161	--host=${CHOST} \
162	--prefix=/usr \
163	--mandir=/usr/share/man \
164	--infodir=/usr/share/info \
165	--disable-profile \
166	--enable-add-ons=nptl \
167	--with-tls \
168	--with-__thread \
169	--enable-kernel=2.6.0 \
170	--without-cvs \
171	--without-gd \
172	--libdir=/usr/$(mlibdir) \
173	--libexecdir=/usr/$(mlibdir)/eglibc \
174	--with-headers=${ALT_HEADERS} \
175	\|\| die
176
177	make PARALLELMFLAGS="${MAKEOPTS}" \|\| die
178	}
179
180	src_install()
181	{
182	if [[ ${ARCH} = x86_64 ]]
183	then
184	# install -m32 libs
185	cd ${SRCDIR}/build-m32
186	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
187	fi
188
189	cd ${SRCDIR}/build
190	make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} install \|\| die
191
192	# do not generate the locales here, let it the user do with the locale-gen tool
193	# make PARALLELMFLAGS="${MAKEOPTS}" install_root=${BINDIR} localedata/install-locales \|\| die
194
195	# install locales list and generate tools
196	# to generate this listing see the glibc-2.5/localedata/SUPPORTED file
197	minstalletc locale.gen \|\| die
198	minstalldir /usr/sbin \|\| die
199	minstallexec -s locale-gen /usr/sbin \|\| die
200
201	# nsswitch configuration file
202	minstalletc nsswitch.conf \|\| die
203
204	# nscd configuration file
205	minstalletc nscd.conf \|\| die
206
207	# we use Berlin as default
208	cp --remove-destination ${BINDIR}/usr/share/zoneinfo/Europe/Berlin ${BINDIR}/etc/localtime \|\| die
209	[ -f ${BINDIR}/etc/ld.so.conf ] && { rm -f ${BINDIR}/etc/ld.so.conf \|\| die; }
210	[ -e ${BINDIR}/etc/ld.so.cache ] && { rm -rf ${BINDIR}/etc/ld.so.cache \|\| die; }
211
212	# base environment
213	minstallenv eglibc.envd 00eglibc \|\| die
214	if [[ ${ARCH} = x86_64 ]]
215	then
216	echo "LDPATH=\"/usr/local/$(mlibdir)\"" >> ${BINDIR}/etc/env.d/00eglibc \|\| die
217	echo "LDPATH=\"/opt/$(mlibdir)\"" >> ${BINDIR}/etc/env.d/00eglibc \|\| die
218	fi
219
220	# move some libs and tools to proper locations
221	# will suppress some ldconfig errors too
222	mv ${BINDIR}/$(mlibdir)/libmemusage.so ${BINDIR}/usr/$(mlibdir) \|\| die
223	mv ${BINDIR}/$(mlibdir)/libpcprofile.so ${BINDIR}/usr/$(mlibdir) \|\| die
224	mlink ../usr/$(mlibdir)/libmemusage.so /$(mlibdir)/libmemusage.so \|\| die
225	mlink ../usr/$(mlibdir)/libpcprofile.so /$(mlibdir)/libpcprofile.so \|\| die
226
227	# strip all binaries
228	find ${BINDIR} \| xargs file \| grep "executable" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-unneeded \|\| die
229
230	# strip all libraries
231	# want to be safe here; --strip-unneeded seems to cause pthread problems
232	# strip all but libpthread
233	install -d ${BUILDDIR}/thread-backup \|\| die
234	mv ${BINDIR}/$(mlibdir)/lib{pthread,thread_db}* ${BUILDDIR}/thread-backup/ \|\| die
235
236	# now strip
237	find ${BINDIR} \| xargs file \| grep "shared object" \| grep ELF \| cut -f 1 -d : \| xargs strip --strip-unneeded \|\| die
238	mv -f ${BUILDDIR}/thread-backup/* ${BINDIR}/$(mlibdir)/ \|\| die
239	# remove stale directory
240	rm -rf ${BUILDDIR}/thread-backup \|\| die
241
242	# prepare glibc for installation; slackware method
243	minstalldir /incoming \|\| die
244	mv ${BINDIR}/$(mlibdir)/* ${BINDIR}/incoming \|\| die
245	mv ${BINDIR}/incoming ${BINDIR}/$(mlibdir)/incoming \|\| die
246	mv ${BINDIR}/$(mlibdir)/incoming/libSegFault.so ${BINDIR}/$(mlibdir) \|\| die
247	}
248
249	fix_db_files()
250	{
251	local i
252	local DB_ENTRY="${BUILDDIR}/${PKGNAME}"
253
254	for i in .files .symlinks .dirs
255	do
256	[ ! -f ${DB_ENTRY}/${i} ] && continue
257	[[ -z $(< ${DB_ENTRY}/${i}) ]] && continue
258
259	echo " fixing /$(mlibdir)/incoming from db-entry '${i}' ..."
260
261	# /lib/incoming -> empty line; sed2 removes all empty lines
262	#sed -i -e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
263	# do not simply emtpy the line, but change it the the correct path,
264	# so no stale libs are around if the package gets updated!
265	sed -i -e "s:/$(mlibdir)/incoming:/$(mlibdir):g" \
266	-e "s:/$(mlibdir)/incoming.*::g" -e '/^$/d' ${DB_ENTRY}/${i}
267	done
268	}
269
270	preinstall()
271	{
272	# remove libmemusage and libpcprofile as these libs now
273	# resides in /usr/lib and are symlinked to /lib
274	if [[ -f ${MROOT}/$(mlibdir)/libmemusage.so ]]
275	then
276	rm ${MROOT}/$(mlibdir)/libmemusage.so
277	fi
278
279	if [[ -f ${MROOT}/$(mlibdir)/libpcprofile.so ]]
280	then
281	rm ${MROOT}/$(mlibdir)/libpcprofile.so
282	fi
283	}
284
285	postinstall()
286	{
287	# first save the old libpthread.so.0;
288	# it will later used to determinate that there are no stale
289	# libpthreads that breaks ldconfig
290	local OLD_PTHREAD
291	OLD_PTHREAD="$(readlink ${MROOT}/$(mlibdir)/libpthread.so.0)"
292
293	# slackware install method
294
295	# we cannot easily install the glibc libs,
296	# because our tools for cp etc needs them to run
297
298	local file
299
300	echo " Switching to new glibc ..."
301	# swap libraries on the fly:
302	if [ -x /sbin/ldconfig -a -d /$(mlibdir)/incoming ] && [[ -z ${MROOT} ]]
303	then
304	# first create copies of the incoming libraries:
305	cd /$(mlibdir)/incoming
306	for file in $(find /$(mlibdir)/incoming -type f)
307	do
308	if [ ! -r "../$(basename ${file}).incoming" ]
309	then
310	cp -a ${file} ../$(basename ${file}).incoming
311	fi
312	done
313
314	# then switch to them all at once:
315	/sbin/ldconfig -l /$(mlibdir)/*.incoming 2> /dev/null
316
317	# finally, rename them and clean up:
318	cd /$(mlibdir)
319	for file in *.incoming
320	do
321	rm -f $(basename ${file} .incoming)
322	cp -a ${file} $(basename ${file} .incoming)
323	/sbin/ldconfig -l $(basename ${file} .incoming)
324	rm -f ${file}
325	done
326
327	# no ldconfig?
328	# good, it's safe to just jam it on home (and make links below):
329	else
330	(
331	cd ${MROOT}/$(mlibdir)/incoming
332	for file in *
333	do
334	cp -a ${file} ..
335	done
336
337	local my_sym
338	local my_dest
339
340	# rebuild symlinks
341	echo " Recreating Symlinks:"
342	for i in $(find ${MROOT}/$(mlibdir)/incoming -type l)
343	do
344	my_sym="$(readlink ${i})"
345	my_dest="$(basename ${i})"
346
347	echo " ${my_dest} -> ${my_dest}"
348
349	# assure to remove the old ones;
350	[ -L ${MROOT}/$(mlibdir)/"${my_dest}" ] && \
351	rm ${MROOT}/$(mlibdir)/"${my_dest}"
352
353	ln -snf "${my_sym}" ${MROOT}/$(mlibdir)/"${my_dest}"
354	done
355	)
356	fi
357
358	# now, get rid of the temporary directory:
359	rm -rf ${MROOT}/$(mlibdir)/incoming
360
361	# remove stale nptl libpthread-2.?.?.so,
362	# fix only needed for glibc with linuxthreads;
363	# prevent reloc errors such as:
364	# ls: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory
365
366	# get our new libpthread.so.0
367	local NEW_PTHREAD
368	NEW_PTHREAD="$(readlink ${MROOT}/$(mlibdir)/libpthread.so.0)"
369
370	if [ "${NEW_PTHREAD}" != "${OLD_PTHREAD}" ]
371	then
372	echo " Removing stale libpthread libraries ..."
373	for file in ${MROOT}/$(mlibdir)/libpthread-*
374	do
375	if [ "$(basename ${file})" != "${NEW_PTHREAD}" ]
376	then
377	rm -f ${file}
378	fi
379	done
380
381	#rm -f /lib/${OLD_PTHREAD}
382
383	ln -snf ${NEW_PTHREAD} ${MROOT}/$(mlibdir)/libpthread.so.0
384	fi
385
386	if [ -x /usr/sbin/iconvconfig ]
387	then
388	# generate fastloading iconv module configuration file.
389	echo " Generate iconv module config ..."
390	/usr/sbin/iconvconfig --prefix=${MROOT}/
391	fi
392
393	# not working with busybox
394	if [[ $(basename $(readlink /sbin/init)) != busybox ]]
395	then
396	# reloading init
397	echo " Reloading init ..."
398	[[ -z ${MROOT} ]] && /sbin/init U &> /dev/null
399	fi
400
401	if [[ -x /usr/sbin/locale-gen ]] && [[ -z ${MROOT} ]]
402	then
403	# generating user def locales
404	echo " Generating user defined locales ..."
405	/usr/sbin/locale-gen
406	fi
407
408	# now we must fix the mage db files
409	# to stop the annoying errors messages
410	fix_db_files
411	}