# Copyright 1999-2010 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/glibc-2.9_p20081201-r3.ebuild,v 1.8 2010/05/20 18:16:51 ssuominen Exp $ inherit eutils versionator libtool toolchain-funcs flag-o-matic gnuconfig multilib DESCRIPTION="GNU libc6 (also called glibc2) C library" HOMEPAGE="http://www.gnu.org/software/libc/libc.html" LICENSE="LGPL-2" KEYWORDS="alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86" RESTRICT="strip" # strip ourself #46186 EMULTILIB_PKG="true" # Configuration variables if [[ ${PV} == *_p* ]] ; then RELEASE_VER=${PV%_p*} BRANCH_UPDATE="" SNAP_VER=${PV#*_p} else RELEASE_VER=${PV} BRANCH_UPDATE="" SNAP_VER="" fi MANPAGE_VER="" # pregenerated manpages INFOPAGE_VER="" # pregenerated infopages PATCH_VER="7" # Gentoo patchset PORTS_VER=${RELEASE_VER} # version of glibc ports addon LIBIDN_VER="" # version of libidn addon LT_VER="" # version of linuxthreads addon NPTL_KERN_VER=${NPTL_KERN_VER:-"2.6.9"} # min kernel version nptl requires #LT_KERN_VER=${LT_KERN_VER:-"2.4.1"} # min kernel version linuxthreads requires IUSE="debug gd glibc-omitfp hardened multilib nls selinux profile vanilla crosscompile_opts_headers-only ${LT_VER:+glibc-compat20 nptl nptlonly}" S=${WORKDIR}/glibc-${RELEASE_VER}${SNAP_VER+-${SNAP_VER}} # Here's how the cross-compile logic breaks down ... # CTARGET - machine that will target the binaries # CHOST - machine that will host the binaries # CBUILD - machine that will build the binaries # If CTARGET != CHOST, it means you want a libc for cross-compiling. # If CHOST != CBUILD, it means you want to cross-compile the libc. # CBUILD = CHOST = CTARGET - native build/install # CBUILD != (CHOST = CTARGET) - cross-compile a native build # (CBUILD = CHOST) != CTARGET - libc for cross-compiler # CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler # For install paths: # CHOST = CTARGET - install into / # CHOST != CTARGET - install into /usr/CTARGET/ export CBUILD=${CBUILD:-${CHOST}} export CTARGET=${CTARGET:-${CHOST}} if [[ ${CTARGET} == ${CHOST} ]] ; then if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then export CTARGET=${CATEGORY/cross-} fi fi [[ ${CTARGET} == hppa* ]] && NPTL_KERN_VER=${NPTL_KERN_VER/2.6.9/2.6.20} is_crosscompile() { [[ ${CHOST} != ${CTARGET} ]] } alt_libdir() { if is_crosscompile ; then echo /usr/${CTARGET}/$(get_libdir) else echo /$(get_libdir) fi } if is_crosscompile ; then SLOT="${CTARGET}-2.2" else # Why SLOT 2.2 you ask yourself while sippin your tea ? # Everyone knows 2.2 > 0, duh. SLOT="2.2" PROVIDE="virtual/libc" fi # General: We need a new-enough binutils for as-needed # arch: we need to make sure our binutils/gcc supports TLS DEPEND=">=sys-devel/gcc-3.4.4 arm? ( >=sys-devel/binutils-2.16.90 >=sys-devel/gcc-4.1.0 ) ppc? ( >=sys-devel/gcc-4.1.0 ) ppc64? ( >=sys-devel/gcc-4.1.0 ) >=sys-devel/binutils-2.15.94 ${LT_VER:+nptl? (} >=sys-kernel/linux-headers-${NPTL_KERN_VER} ${LT_VER:+)} >=sys-devel/gcc-config-1.3.12 >=app-misc/pax-utils-0.1.10 virtual/os-headers nls? ( sys-devel/gettext ) >=sys-apps/sandbox-1.2.18.1-r2 ! [version] eblit-include() { local skipable=false [[ $1 == "--skip" ]] && skipable=true && shift [[ $1 == pkg_* ]] && skipable=true local e v func=$1 ver=$2 [[ -z ${func} ]] && die "Usage: eblit-include [version]" for v in ${ver:+-}${ver} -${PVR} -${PV} "" ; do e="${FILESDIR}/eblits/${func}${v}.eblit" if [[ -e ${e} ]] ; then source "${e}" return 0 fi done ${skipable} && return 0 die "Could not locate requested eblit '${func}' in ${FILESDIR}/eblits/" } # eblit-run-maybe # run the specified function if it is defined eblit-run-maybe() { [[ $(type -t "$@") == "function" ]] && "$@" } # eblit-run [version] # aka: src_unpack() { eblit-run src_unpack ; } eblit-run() { eblit-include --skip common "${*:2}" eblit-include "$@" eblit-run-maybe eblit-$1-pre eblit-${PN}-$1 eblit-run-maybe eblit-$1-post } src_unpack() { eblit-run src_unpack ; } src_compile() { eblit-run src_compile ; } src_test() { eblit-run src_test ; } src_install() { eblit-run src_install ; } # FILESDIR might not be available during binpkg install for x in setup {pre,post}inst ; do e="${FILESDIR}/eblits/pkg_${x}.eblit" if [[ -e ${e} ]] ; then . "${e}" eval "pkg_${x}() { eblit-run pkg_${x} ; }" fi done eblit-src_unpack-post() { if use hardened ; then cd "${S}" einfo "Patching to get working PIE binaries on PIE (hardened) platforms" gcc-specs-pie && epatch "${FILESDIR}"/2.5/glibc-2.5-hardened-pie.patch epatch "${FILESDIR}"/2.5/glibc-2.5-hardened-configure-picdefault.patch epatch "${FILESDIR}"/2.7/glibc-2.7-hardened-inittls-nosysenter.patch einfo "Installing Hardened Gentoo SSP handler" cp -f "${FILESDIR}"/2.6/glibc-2.6-gentoo-stack_chk_fail.c \ debug/stack_chk_fail.c || die if use debug ; then # When using Hardened Gentoo stack handler, have smashes dump core for # analysis - debug only, as core could be an information leak # (paranoia). sed -i \ -e '/^CFLAGS-backtrace.c/ iCFLAGS-stack_chk_fail.c = -DSSP_SMASH_DUMPS_CORE' \ debug/Makefile \ || die "Failed to modify debug/Makefile for debug stack handler" fi # Build nscd with ssp-all sed -i \ -e 's:-fstack-protector$:-fstack-protector-all:' \ nscd/Makefile \ || die "Failed to ensure nscd builds with ssp-all" fi } maint_pkg_create() { local base="/usr/local/src/gnu/glibc/glibc-${PV:0:1}_${PV:2:1}" cd ${base} local stamp=$(date +%Y%m%d) local d for d in libc ports ; do #(cd ${d} && cvs up) case ${d} in libc) tarball="${P}";; ports) tarball="${PN}-ports-${PV}";; esac rm -f ${tarball}* ln -sf ${d} ${tarball} tar hcf - ${tarball} --exclude-vcs | lzma > "${T}"/${tarball}.tar.lzma du -b "${T}"/${tarball}.tar.lzma done }