# Copyright 1999-2004 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.ebuild,v 1.24 2004/08/08 23:44:39 lv Exp $ inherit eutils flag-o-matic gcc # 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" IUSE="nls pic build nptl erandom hardened makecheck multilib debug" 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/linux26-headers-2.6* ) nls? ( sys-devel/gettext )" RDEPEND="virtual/os-headers sys-apps/baselayout nls? ( sys-devel/gettext )" PROVIDE="virtual/glibc 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 ${MIN_KERNEL_VERSION}" eerror "for NPTL support!" die "linux-headers version too low!" else echo "yes" fi echo } want_nptl() { if use nptl; then # Archs that can use NPTL if use amd64 || use alpha || use ia64 || use ppc || \ use ppc64 || use s390 || use sparc; then return 0 fi # Specific x86 CHOSTS that can use NPTL if use x86; then case "${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 || use sparc; 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_makecheck() { 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!" sleep 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=${D} localedata/install-locales || die keepdir /usr/lib/locale/ru_RU/LC_MESSAGES } setup_locales() { if use nls || use makecheck; then einfo "nls or makecheck in USE, installing -ALL- locales..." install_locales elif [ -e /etc/locales.build ]; then einfo "Installing locales in /etc/locales.build..." echo 'SUPPORTED-LOCALES=\' > SUPPORTED.locales cat /etc/locales.build | grep -v -e ^$ -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 > ${S}/localedata/SUPPORTED || die install_locales || die else einfo "Installing -ALL- locales..." install_locales || die fi } pkg_setup() { # Check if we are going to downgrade, we don't like that local old_version old_version="`best_version glibc`" old_version="${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 makecheck && die "sandbox breaks make check. either take makecheck 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. # (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 } do_arch_hppa_patches() { einfo "Applying hppa specific path of ${HPPA_PATCHES} ..." cd ${T} unpack glibc-hppa-patches-${HPPA_PATCHES}.tar.gz cd ${S} 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. # thx (11 Jan 2003) # remove tst-rndseek-mips & ulps-mips patches # 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/mips-addabi.diff epatch ${FILESDIR}/2.3.3/mips-syscall.h.diff epatch ${FILESDIR}/2.3.3/semtimedop.diff epatch ${FILESDIR}/2.3.3/mips-sysify.diff if use n32 || use n64; then epatch ${FILESDIR}/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/mips-nolib3264.diff } do_arch_ppc_patches() { cd ${S}; epatch ${FILESDIR}/2.3.4/glibc-2.3.4-nptl-altivec.patch # Any needed patches for ppc go here } do_arch_ppc64_patches() { cd ${S}; epatch ${FILESDIR}/2.3.4/glibc-2.3.4-nptl-altivec.patch # 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. (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() { # disable binutils -as-needed sed -e 's/^have-as-needed.*/have-as-needed = no/' -i ${S}/config.make.in # disable relro usage for ld.so # mandatory, if binutils supports relro and the kernel is pax/grsecurity enabled # solves almost all segfaults building the locale files on grsecurity enabled kernels and # Inconsistency detected by ld.so: dl-fini.c: 69: Assertion `i == _rtld_local dl_nloaded' failed! # the real tested conditions, where this definitely has to be applied are for now: # use build || use bootstrap || use hardened || sed -e 's/^LDFLAGS-rtld += $(relro.*/LDFLAGS-rtld += -Wl,-z,norelro/' -i ${S}/Makeconfig # disables building nscd as pie has_hardened || sed -e 's/^have-fpie.*/have-fpie = no/' -i ${S}/config.make.in # disable completely relro usage (also for ld.so) has_hardened || sed -e 's/^have-z-relro.*/have-z-relro = no/' -i ${S}/config.make.in has_hardened || sed -e 's/HAVE_Z_RELRO/USE_Z_RELRO/' -i ${S}/config.h.in # Sanity check the forward and backward chunk pointers in the # unlink() macro used by Doug Lea's implementation of malloc(3). epatch ${FILESDIR}/2.3.3/glibc-2.3.3-owl-malloc-unlink-sanity-check.diff # 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() { # 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 # SSP support in glibc (where it belongs) do_ssp_patches # PaX-related Patches do_pax_patches # 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 # Remaining patches cd ${S} # 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_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 RESTRICT="" prepallstrip cp `find -maxdepth 2 -name 'libpthread.so' -o -name 'libthread_db.so'` ${D}/lib/ # If librt.so is a symlink, change it into linker script (Redhat) if [ -L "${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 <> ${D}/usr/lib/librt.so echo "GROUP ( /lib/${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 cd ${S} dodoc BUGS ChangeLog* CONFORMANCE COPYING* 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 ${FILESDIR}/locales.build if use makecheck; then local OLD_SANDBOX_ON="${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_makecheck SANDBOX_ON="${OLD_SANDBOX_ON}" fi } pkg_postinst() { # Correct me if I am wrong here, but my /etc/localtime is a file # created by zic .... # I am thinking that it should only be recreated if no /etc/localtime # exists, or if it is an invalid symlink. # # For invalid symlink: # -f && -e will fail # -L will succeed # if [ ! -e "${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 }