# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/glibc-2.3.4.20040619-r2.ebuild,v 1.18 2005/07/29 16:26:13 gmsoft Exp $

inherit eutils flag-o-matic toolchain-funcs

# Branch update support.  Following will disable:
#  BRANCH_UPDATE=
BRANCH_UPDATE="20040619"


# Minimum kernel version we support
# (Recent snapshots fails with 2.6.5 and earlier)
MIN_KERNEL_VERSION="2.6.5"


if [ -z "${BRANCH_UPDATE}" ]; then
	BASE_PV="${NEW_PV}"
	NEW_PV="${NEW_PV}"
else
	BASE_PV="2.3.2"
	NEW_PV="${PV%.*}"
fi


S="${WORKDIR}/${PN}-${BASE_PV}"
DESCRIPTION="GNU libc6 (also called glibc2) C library"
HOMEPAGE="http://sources.redhat.com/glibc/"

HPPA_PATCHES=2004-06-04

SRC_URI="http://ftp.gnu.org/gnu/${PN}/${PN}-${BASE_PV}.tar.bz2
	ftp://sources.redhat.com/pub/${PN}/snapshots/${PN}-${BASE_PV}.tar.bz2
	mirror://gentoo/${PN}-manpages-${NEW_PV}.tar.bz2
	hppa? ( http://parisc-linux.org/~carlos/glibc-work/glibc-hppa-patches-${HPPA_PATCHES}.tar.gz )"
if [ -z "${BRANCH_UPDATE}" ]; then
	SRC_URI="${SRC_URI}
		http://ftp.gnu.org/gnu/${PN}/${PN}-linuxthreads-${BASE_PV}.tar.bz2
		ftp://sources.redhat.com/pub/${PN}/snapshots/${PN}-linuxthreads-${BASE_PV}.tar.bz2"
else
	SRC_URI="${SRC_URI}
		mirror://gentoo/${PN}-${NEW_PV}-branch-update-${BRANCH_UPDATE}.patch.bz2"
fi

LICENSE="LGPL-2"
SLOT="2.2"
KEYWORDS="-* ~x86 mips amd64 ~hppa ~ppc ~ia64"
IUSE="build erandom hardened multilib n32 n64 nls nptl pic test userlocales"
RESTRICT="nostrip" # we'll handle stripping ourself #46186

# We need new cleanup attribute support from gcc for NPTL among things ...
# We also need linux26-headers if using NPTL. Including kernel headers is
# incredibly unreliable, and this new linux-headers release from plasmaroo
# should work with userspace apps, at least on amd64 and ppc64.
DEPEND=">=sys-devel/gcc-3.2.3-r1
	nptl? ( >=sys-devel/gcc-3.3.1-r1 )
	>=sys-devel/binutils-2.14.90.0.6-r1
	virtual/os-headers
	nptl? ( >=sys-kernel/linux-headers-2.6 )
	nls? ( sys-devel/gettext )"
RDEPEND="virtual/os-headers
	nls? ( sys-devel/gettext )"

PROVIDE="virtual/libc"


# Theoretical cross-compiler support
[ -z "${CCHOST}" ] && CCHOST="${CHOST}"

# We need to be able to set alternative headers for
# compiling for non-native platform
# Will also become useful for testing kernel-headers without screwing up
# whole system
[ -z "${ALT_HEADERS}" ] && ALT_HEADERS="${ROOT}/usr/include"


setup_flags() {
	# Over-zealous CFLAGS can often cause problems.  What may work for one person may not
	# work for another.  To avoid a large influx of bugs relating to failed builds, we
	# strip most CFLAGS out to ensure as few problems as possible.
	strip-flags
	strip-unsupported-flags

	# -freorder-blocks for all but ppc
	use ppc || append-flags "-freorder-blocks"

	# Sparc/Sparc64 support
	if use sparc; then
		# Both sparc and sparc64 can use -fcall-used-g6.  -g7 is bad, though.
		filter-flags "-fcall-used-g7"
		append-flags "-fcall-used-g6"

		# Sparc64 Only support...
		if [ "${PROFILE_ARCH}" = "sparc64" ]; then
			# Get rid of -mcpu options (the CHOST will fix this up) and flags known to fail
			filter-flags "-mcpu=ultrasparc -mcpu=v9 -mvis"

			# Setup the CHOST properly to insure "sparcv9"
			# This passes -mcpu=ultrasparc -Wa,-Av9a to the compiler
			if [ "${CHOST}" = "sparc-unknown-linux-gnu" ]; then
				export CHOST="sparcv9-unknown-linux-gnu"
				export CCHOST="sparcv9-unknown-linux-gnu"
			fi
		fi
	fi

	if [ "`gcc-major-version`" -ge "3" -a "`gcc-minor-version`" -ge "4" ]; then
		# broken in 3.4.x
		replace-flags -march=pentium-m -mtune=pentium3
	fi

	# We don't want these flags for glibc
	filter-flags -fomit-frame-pointer -malign-double
	filter-ldflags -pie

	# Lock glibc at -O2 -- linuxthreads needs it and we want to be conservative here
	append-flags -O2
	export LDFLAGS="${LDFLAGS//-Wl,--relax}"
}


check_kheader_version() {
	local header="${ALT_HEADERS}/linux/version.h"

	[ -z "$1" ] && return 1

	if [ -f "${header}" ]; then
		local version="`grep 'LINUX_VERSION_CODE' ${header} | \
			sed -e 's:^.*LINUX_VERSION_CODE[[:space:]]*::'`"

		if [ "${version}" -ge "$1" ]; then
			return 0
		fi
	fi

	return 1
}


check_nptl_support() {
	local min_kernel_version="$(KV_to_int "${MIN_KERNEL_VERSION}")"

	echo

	einfon "Checking gcc for __thread support ... "
	if ! gcc -c ${FILESDIR}/test-__thread.c -o ${T}/test2.o &> /dev/null; then
		echo "no"
		echo
		eerror "Could not find a gcc that supports the __thread directive!"
		eerror "please update to gcc-3.2.2-r1 or later, and try again."
		die "No __thread support in gcc!"
	else
		echo "yes"
	fi

	# Building fails on an non-supporting kernel
	einfon "Checking kernel version (>=${MIN_KERNEL_VERSION}) ... "
	if [ "`get_KV`" -lt "${min_kernel_version}" ]; then
		echo "no"
		echo
		eerror "You need a kernel of at least version ${MIN_KERNEL_VERSION}"
		eerror "for NPTL support!"
		die "Kernel version too low!"
	else
		echo "yes"
	fi

	# Building fails with too low linux-headers
	einfon "Checking linux-headers version (>=${MIN_KERNEL_VERSION}) ... "
	if ! check_kheader_version "${min_kernel_version}"; then
		echo "no"
		echo
		eerror "You need linux-headers of at least version ${MIN_KERNEL_VERSION}"
		eerror "for NPTL support!"
		die "linux-headers version too low!"
	else
		echo "yes"
	fi

	echo
}


want_nptl() {
	if use nptl; then
		# Archs that can use NPTL
		if use amd64 || use alpha || use ia64 || use ppc || \
		   use ppc64 || use s390 ; then
			return 0
		fi

		# Specific x86 CHOSTS that can use NPTL
		if use x86; then
			case "${CHOST/-*}" in
				i486|i586|i686)	return 0 ;;
			esac
		fi
	fi

	return 1
}


want_tls() {
	# Archs that can use TLS (Thread Local Storage)
	if use amd64 || use alpha || use ia64 || use ppc || \
	   use ppc64 || use s390 ; then
		return 0
	fi

	# Specific x86 CHOSTS that can use TLS
	if use x86; then
		case "${CHOST/-*}" in
			i486|i586|i686)	return 0 ;;
		esac

	fi

	return 1
}


do_test() {
	ATIME=`mount | awk '{ print $3,$6 }' | grep ^\/\  | grep noatime`
	if [ "$ATIME" = "" ]; then
		cd ${WORKDIR}/build
		make check || die
	else
		ewarn "remounting / without noatime option so that make check"
		ewarn "does not fail!"
		epause 2
		mount / -o remount,atime
		cd ${WORKDIR}/build
		make check || die
		einfo "remounting / with noatime"
		mount / -o remount,noatime
	fi
}


install_locales() {
	unset LANGUAGE LANG LC_ALL
	cd ${WORKDIR}/build
	make PARALLELMFLAGS="${MAKEOPTS}" \
		install_root=${D} localedata/install-locales || die
	keepdir /usr/lib/locale/ru_RU/LC_MESSAGES
}


setup_locales() {
	if use !userlocales || use test; then
		einfo "test in USE or userlocales not enabled, installing -ALL- locales..."
		install_locales || die
	elif [ -e /etc/locales.build ]; then
		einfo "Installing locales in /etc/locales.build..."
		echo 'SUPPORTED-LOCALES=\' > SUPPORTED.locales
		cat /etc/locales.build | grep -v -e ^$ -e ^\# | sed 's/$/\ \\/g' \
			>> SUPPORTED.locales
		cat SUPPORTED.locales > ${S}/localedata/SUPPORTED || die
		install_locales || die
	elif [ -e ${FILESDIR}/locales.build ]; then
		einfo "Installing locales in ${FILESDIR}/locales.build..."
		echo 'SUPPORTED-LOCALES=\' > SUPPORTED.locales
		cat ${FILESDIR}/locales.build | grep -v -e ^$ -e ^\# | sed 's/$/\ \\/g' \
			>> SUPPORTED.locales
		cat SUPPORTED.locales > ${S}/localedata/SUPPORTED || die
		install_locales || die
	else
		einfo "Installing -ALL- locales..."
		install_locales || die
	fi
}


glibc_setup() {
	# genone this block of code breaks things. 
	# Check if we are going to downgrade, we don't like that
	#local old_version

	#old_version="`best_version glibc`"
	#old_version="${old_version/sys-libs\/glibc-/}"
	# 
	#if [ "$old_version" ]; then
	#	if [ `python -c "import portage; print int(portage.vercmp(\"${PV}\",\"$old_version\"))"` -lt 0 ]; then
	#		if [ "${FORCE_DOWNGRADE}" ]; then
	#			ewarn "downgrading glibc, still not recommended, but we'll do as you wish"
	#		else
	#			eerror "Downgrading glibc is not supported and we strongly recommend that"
	#			eerror "you don't do it as it WILL break all applications compiled against"
	#			eerror "the new version (most likely including python and portage)."
	#			eerror "If you are REALLY sure that you want to do it set "
	#			eerror "     FORCE_DOWNGRADE=1"
	#			eerror "when you try it again."
	#			die "glibc downgrade"
	#		fi
	#	fi
	#fi

	# We need gcc 3.2 or later ...
	if [ "`gcc-major-version`" -ne "3" -o "`gcc-minor-version`" -lt "2" ]; then
		echo
		eerror "As of glibc-2.3, gcc-3.2 or later is needed"
		eerror "for the build to succeed."
		die "GCC too old"
	fi
	echo

	hasq sandbox $FEATURES && use test && die "sandbox breaks make check. either take test out of USE or set FEATURES=-sandbox"
}


do_arch_amd64_patches() {
	cd ${S};
	epatch ${FILESDIR}/2.3.2/${PN}-2.3.2-amd64-nomultilib.patch
}


do_arch_alpha_patches() {
	cd ${S}

	# Fix compatability with compaq compilers by ifdef'ing out some
	# 2.3.2 additions.
	# <taviso@gentoo.org> (14 Jun 2003).
	epatch ${FILESDIR}/2.3.2/${PN}-2.3.2-decc-compaq.patch

	# Fix compilation with >=gcc-3.2.3 (01 Nov 2003 agriffis)
#	epatch ${FILESDIR}/2.3.2/${LOCAL_P}-alpha-pwrite.patch
}


do_arch_arm_patches() {
	cd ${S};

	# Any needed patches for arm go here
	epatch ${FILESDIR}/2.3.4/${PN}-2.3.4-arm-ioperm.patch
}


do_arch_hppa_patches() {
	einfo "Applying hppa specific path of ${HPPA_PATCHES} ..."
	cd ${T}
	unpack glibc-hppa-patches-${HPPA_PATCHES}.tar.gz
	cd ${S}
	epatch "${FILESDIR}"/2.3.4/hppa-no-pie.patch
	export EPATCH_OPTS=-p1
	for i in ${T}/glibc-hppa-patches-${HPPA_PATCHES}/*.diff
	do
		epatch ${i}
	done

	use hardened && epatch ${FILESDIR}/2.3.4/glibc-2.3.4-hppa-hardened-disable__init_arrays.patch

}


do_arch_ia64_patches() {
	cd ${S};

	# The basically problem is glibc doesn't store information about
	# what the kernel interface is so that it can't efficiently set up
	# parameters for system calls.  This patch from H.J. Lu fixes it:
	#
	#   http://sources.redhat.com/ml/libc-alpha/2003-09/msg00165.html

#	epatch ${FILESDIR}/2.3.2/${LOCAL_P}-ia64-LOAD_ARGS-fixup.patch
}


do_arch_mips_patches() {
	cd ${S}

	# A few patches only for the MIPS platform.  Descriptions of what they
	# do can be found in the patch headers.
	# <tuxus@gentoo.org> thx <dragon@gentoo.org> (11 Jan 2003)
	# <kumba@gentoo.org> remove tst-rndseek-mips & ulps-mips patches
	# <iluxa@gentoo.org> add n32/n64 patches, remove pread patch
	epatch ${FILESDIR}/2.3.1/${PN}-2.3.1-fpu-cw-mips.patch
	epatch ${FILESDIR}/2.3.1/${PN}-2.3.1-librt-mips.patch
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3_pre20040420-mips-dl-machine-calls.diff
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3_pre20040420-mips-incl-sgidefs.diff
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-mips-addabi.diff
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-mips-syscall.h.diff
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-mips-semtimedop.diff
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-mips-sysify.diff

	if use n32 || use n64; then
		epatch ${FILESDIR}/2.3.4/${PN}-2.3.4-mips-sysdep-cancel.diff
	fi

	# Need to install into /lib for n32-only userland for now.
	# Propper solution is to make all userland /lib{32|64}-aware.
	use multilib || epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-mips-nolib3264.diff
}


do_arch_ppc_patches() {
	cd ${S};
	# Any needed patches for ppc go here
}


do_arch_ppc64_patches() {
	cd ${S};
	# Any needed patches for ppc64 go here
}


do_arch_s390_patches() {
	cd ${S};

	# Any needed patches for s390 go here
}


do_arch_sparc_patches() {
	cd ${S};

	# Any needed patches for sparc go here
}


do_arch_x86_patches() {
	cd ${S};

	# Any needed patches for x86 go here
}


do_pax_patches() {
	cd ${S}

	# localedef contains nested function trampolines, which trigger
	# segfaults under PaX -solar
	# Debian Bug (#231438, #198099)
	epatch ${FILESDIR}/2.3.3/glibc-2.3.3-localedef-fix-trampoline.patch

	# With latest versions of glibc, a lot of apps failed on a PaX enabled
	# system with:
	#
	#  cannot enable executable stack as shared object requires: Permission denied
	#
	# This is due to PaX 'exec-protecting' the stack, and ld.so then trying
	# to make the stack executable due to some libraries not containing the
	# PT_GNU_STACK section.  Bug #32960.  <azarah@gentoo.org> (12 Nov 2003).
	use mips || epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-dl_execstack-PaX-support.patch

	# Program header support for PaX.
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3_pre20040117-pt_pax.diff

	# Suppress unresolvable relocation against symbol `main' in Scrt1.o
	# can be reproduced with compiling net-dns/bind-9.2.2-r3 using -pie
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3_pre20040117-got-fix.diff
}


do_hardened_fixes() {
	# this patch is needed to compile nptl with a hardened gcc
	has_hardened && want_nptl && \
		epatch ${FILESDIR}/2.3.4/glibc-2.3.4-hardened-sysdep-shared.patch
}


do_ssp_patches() {
	# To circumvent problems with propolice __guard and
	# __guard_setup__stack_smash_handler
	#
	#  http://www.gentoo.org/proj/en/hardened/etdyn-ssp.xml
	if [ "${ARCH}" != "hppa" ] && [ "${ARCH}" != "hppa64" ]; then
		epatch ${FILESDIR}/2.3.3/glibc-2.3.2-propolice-guard-functions-v3.patch
		cp ${FILESDIR}/2.3.3/ssp.c ${S}/sysdeps/unix/sysv/linux || \
			die "failed to copy ssp.c to ${S}/sysdeps/unix/sysv/linux/"
	fi

	# patch this regardless of architecture, although it's ssp-related
	epatch ${FILESDIR}/2.3.3/glibc-2.3.3-frandom-detect.patch
}


src_unpack() {

	# we only need to check this one time. Bug #61856
	glibc_setup

	# Check NPTL support _before_ we unpack things to save some time
	want_nptl && check_nptl_support

	unpack ${PN}-${BASE_PV}.tar.bz2

	# Extract pre-made man pages.
	# Otherwise we need perl, which is bad (especially for stage1 bootstrap)
	mkdir -p ${S}/man
	cd ${S}/man
	unpack ${PN}-manpages-${NEW_PV}.tar.bz2
	cd ${S}
	# Remove all info files, as newer versions have about 10 libc info pages,
	# but older release tarballs have about 50, giving us a lot of unneeded
	# crap laying around ...
	rm -f ${S}/manual/*.info*

	if (! want_nptl) && [ -z "${BRANCH_UPDATE}" ]; then
		unpack ${PN}-linuxthreads-${BASE_PV}.tar.bz2
	else
		rm -rf ${S}/linuxthreads
	fi

	if [ -n "${BRANCH_UPDATE}" ]; then
		epatch ${DISTDIR}/${PN}-${NEW_PV}-branch-update-${BRANCH_UPDATE}.patch.bz2

		# Snapshot date patch
		einfo "Patching version to display snapshot date ..."
		sed -i -e "s:\(#define RELEASE\).*:\1 \"${BRANCH_UPDATE}\":" version.h
	fi
	# Version patch
	sed -i -e "s:\(#define VERSION\).*:\1 \"${NEW_PV}\":" version.h

	epatch ${FILESDIR}/glibc-sec-hotfix-20040804.patch

	# SSP support in glibc (where it belongs)
	do_ssp_patches


	# PaX-related Patches
	do_pax_patches

	# disable binutils -as-needed. <-- this has nothing todo with hardened.
	sed -e 's/^have-as-needed.*/have-as-needed = no/' -i ${S}/config.make.in

	# hardened toolchain/relro/nptl/security/etc fixes
	do_hardened_fixes


	# Arch specific patching
	use amd64	&& do_arch_amd64_patches
	use alpha	&& do_arch_alpha_patches
	use arm		&& do_arch_arm_patches
	use hppa	&& do_arch_hppa_patches
	use ia64	&& do_arch_ia64_patches
	use mips	&& do_arch_mips_patches
	use ppc		&& do_arch_ppc_patches
	use ppc64	&& do_arch_ppc64_patches
	use s390	&& do_arch_s390_patches
	use sparc	&& do_arch_sparc_patches
	use x86		&& do_arch_x86_patches

	# RH bug #227
	epatch ${FILESDIR}/2.3.4/glibc-2.3.4-ld.so-brk-fix.patch

	# Remaining patches
	cd ${S}

	# Improved handled temporary files. bug #66358
	epatch ${FILESDIR}/2.3.3/${PN}-2.3.3-tempfile.patch

	# Fix permissions on some of the scripts
	chmod u+x ${S}/scripts/*.sh
}

src_compile() {
	setup_flags

	# These should not be set, else the
	# zoneinfo do not always get installed ...
	unset LANGUAGE LANG LC_ALL

	use nls || myconf="${myconf} --disable-nls"
	use erandom || myconf="${myconf} --disable-dev-erandom"
	use hardened && myconf="${myconf} --enable-bind-now"

	if want_nptl && want_tls; then
		myconf="${myconf} \
		--enable-add-ons=nptl \
		--with-tls --with-__thread \
		--enable-kernel=2.6.0"
	else
		myconf="${myconf} --enable-add-ons=linuxthreads --without-__thread"
	fi

	# this can be tricky sometimes... if it breaks glibc for you, you should
	# add a block in the want_tls logic. if it breaks linuxthreads, but nptl
	# works... make sure to add 'use !nptl' to that logic.
	want_tls || myconf="${myconf} --without-tls"
	want_tls && myconf="${myconf} --with-tls"

	# some silly people set LD_RUN_PATH and that breaks things.
	# see bug 19043
	unset LD_RUN_PATH

	einfo "Configuring GLIBC..."
	rm -rf ${WORKDIR}/build
	mkdir -p ${WORKDIR}/build
	cd ${WORKDIR}/build
	${S}/configure \
		--build=${CHOST} \
		--host=${CCHOST} \
		--disable-profile \
		--without-gd \
		--without-cvs \
		--with-headers=${ALT_HEADERS} \
		--prefix=/usr \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--libexecdir=/usr/lib/misc \
		${myconf} || die

	einfo "Building GLIBC..."
	make PARALLELMFLAGS="${MAKEOPTS}" || die
}

src_test() {
	# This is wrong, but glibc's tests fail bad when screwing 
	# around with sandbox, so lets just punt it
	unset LD_PRELOAD

	cd ${WORKDIR}/build
	make check || die "make check failed :("
}

src_install() {
	setup_flags

	# These should not be set, else the
	# zoneinfo do not always get installed ...
	unset LANGUAGE LANG LC_ALL

	cd ${WORKDIR}/build

	einfo "Installing GLIBC..."
	make PARALLELMFLAGS="${MAKEOPTS}" \
		install_root=${D} \
		install || die
	# now, strip everything but the thread libs #46186
	mkdir ${T}/thread-backup
	mv ${D}/lib/lib{pthread,thread_db}* ${T}/thread-backup/
	env -uRESTRICT prepallstrip
	mv ${T}/thread-backup/* ${D}/lib/

	# If librt.so is a symlink, change it into linker script (Redhat)
	if [ -L "${D}/usr/lib/librt.so" -a "${LIBRT_LINKERSCRIPT}" = "yes" ]; then
		local LIBRTSO="`cd ${D}/lib; echo librt.so.*`"
		local LIBPTHREADSO="`cd ${D}/lib; echo libpthread.so.*`"

		rm -f ${D}/usr/lib/librt.so
		cat > ${D}/usr/lib/librt.so <<EOF
/* GNU ld script
	librt.so.1 needs libpthread.so.0 to come before libc.so.6*
	in search scope.  */
EOF
		grep "OUTPUT_FORMAT" ${D}/usr/lib/libc.so >> ${D}/usr/lib/librt.so
		echo "GROUP ( /lib/${LIBPTHREADSO} /lib/${LIBRTSO} )" \
			>> ${D}/usr/lib/librt.so

		for x in ${D}/usr/lib/librt.so.[1-9]; do
			[ -L "${x}" ] && rm -f ${x}
		done
	fi

	if ! use build; then
		cd ${WORKDIR}/build

		if ! has noinfo ${FEATURES} ; then
			einfo "Installing Info pages..."
			make PARALLELMFLAGS="${MAKEOPTS}" \
				install_root=${D} \
				info -i
		fi

		setup_locales

		einfo "Installing man pages and docs..."
		# Install linuxthreads man pages even if nptl is enabled
		dodir /usr/share/man/man3
		doman ${S}/man/*.3thr

		# Install nscd config file
		insinto /etc ; doins ${FILESDIR}/nscd.conf
		exeinto /etc/init.d ; doexe ${FILESDIR}/nscd
		doins "${FILESDIR}"/nsswitch.conf

		cd ${S}
		dodoc BUGS ChangeLog* CONFORMANCE FAQ INTERFACE \
			NEWS NOTES PROJECTS README*
	else
		rm -rf ${D}/usr/share ${D}/usr/lib/gconv

		einfo "Installing Timezone data..."
		make PARALLELMFLAGS="${MAKEOPTS}" \
			install_root=${D} \
			timezone/install-others -C ${WORKDIR}/build || die
	fi

	if use pic && ! use amd64 ; then
		find ${S}/${buildtarget}/ -name "soinit.os" -exec cp {} ${D}/lib/soinit.o \;
		find ${S}/${buildtarget}/ -name "sofini.os" -exec cp {} ${D}/lib/sofini.o \;
		find ${S}/${buildtarget}/ -name "*_pic.a" -exec cp {} ${D}/lib \;
		find ${S}/${buildtarget}/ -name "*.map" -exec cp {} ${D}/lib \;

		for i in ${D}/lib/*.map; do
			mv ${i} ${i%.map}_pic.map
		done
	fi

	# Is this next line actually needed or does the makefile get it right?
	# It previously has 0755 perms which was killing things.
	fperms 4711 /usr/lib/misc/pt_chown

	# Currently libraries in  /usr/lib/gconv do not get loaded if not
	# in search path ...
#	insinto /etc/env.d
#	doins ${FILESDIR}/03glibc

	rm -f ${D}/etc/ld.so.cache

	# Prevent overwriting of the /etc/localtime symlink.  We'll handle the
	# creation of the "factory" symlink in pkg_postinst().
	rm -f ${D}/etc/localtime

	# Some things want this, notably ash.
	dosym /usr/lib/libbsd-compat.a /usr/lib/libbsd.a

	# This is our new config file for building locales
	insinto /etc
	doins ${FILESDIR}/locales.build

	if use test; then
		local OLD_SANDBOX_ON="${SANDBOX_ON}"
		# make check will fail if sandbox is enabled.  Do not do it
		# globally though, else we might fail to find sandbox violations ...
		SANDBOX_ON="0"
		do_test
		SANDBOX_ON="${OLD_SANDBOX_ON}"
	fi
}

pkg_preinst() {
	# Shouldnt need to keep this updated
	[[ -e ${ROOT}/etc/locales.build ]] && rm -f "${D}"/etc/locales.build
}

pkg_postinst() {
	# Correct me if I am wrong here, but my /etc/localtime is a file
	# created by zic ....
	# I am thinking that it should only be recreated if no /etc/localtime
	# exists, or if it is an invalid symlink.
	#
	# For invalid symlink:
	#   -f && -e  will fail
	#   -L will succeed
	#
	if [ ! -e "${ROOT}/etc/localtime" ]; then
		echo "Please remember to set your timezone using the zic command."
		rm -f ${ROOT}/etc/localtime
		ln -s ../usr/share/zoneinfo/Factory ${ROOT}/etc/localtime
	fi

	if [ -x "${ROOT}/usr/sbin/iconvconfig" ]; then
		# Generate fastloading iconv module configuration file.
		${ROOT}/usr/sbin/iconvconfig --prefix=${ROOT}
	fi

	if [ ! -e "${ROOT}/ld.so.1" ] && use ppc64
	then
		pushd ${ROOT}
		cd ${ROOT}/lib
		ln -s ld64.so.1 ld.so.1
		popd
	fi

	# Reload init ...
	if [ "${ROOT}" = "/" ]; then
		/sbin/init U &> /dev/null
	fi
}