diff options
Diffstat (limited to 'sys-libs/glibc/glibc-2.16.0.ebuild')
| -rw-r--r-- | sys-libs/glibc/glibc-2.16.0.ebuild | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/sys-libs/glibc/glibc-2.16.0.ebuild b/sys-libs/glibc/glibc-2.16.0.ebuild new file mode 100644 index 000000000000..588b27c60a5c --- /dev/null +++ b/sys-libs/glibc/glibc-2.16.0.ebuild @@ -0,0 +1,223 @@ +# Copyright 1999-2014 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +inherit eutils versionator toolchain-funcs flag-o-matic gnuconfig multilib systemd unpacker multiprocessing + +DESCRIPTION="GNU libc6 (also called glibc2) C library" +HOMEPAGE="http://www.gnu.org/software/libc/libc.html" + +LICENSE="LGPL-2.1+ BSD HPND inner-net" +KEYWORDS="~alpha amd64 arm -hppa ia64 ~mips ppc ppc64 ~s390 ~sh ~sparc x86" +RESTRICT="strip" # strip ourself #46186 +EMULTILIB_PKG="true" + +# Configuration variables +RELEASE_VER="" +BRANCH_UPDATE="" +SNAP_VER="" +case ${PV} in +9999*) + EGIT_REPO_URIS=( "git://sourceware.org/git/glibc.git" "git://sourceware.org/git/glibc-ports.git" ) + EGIT_SOURCEDIRS=( "${S}" "${S}/ports" ) + inherit git-2 + ;; +*_p*) + RELEASE_VER=${PV%_p*} + SNAP_VER=${PV#*_p} + ;; +*) + RELEASE_VER=${PV} + ;; +esac +LIBIDN_VER="" # it's integrated into the main tarball now +PATCH_VER="12" # Gentoo patchset +PORTS_VER=${RELEASE_VER} # version of glibc ports addon +NPTL_KERN_VER=${NPTL_KERN_VER:-"2.6.16"} # min kernel version nptl requires + +IUSE="debug gd hardened multilib selinux suid systemtap profile vanilla crosscompile_opts_headers-only" +[[ -n ${RELEASE_VER} ]] && S=${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 [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi + +[[ ${CTARGET} == hppa* ]] && NPTL_KERN_VER=${NPTL_KERN_VER/2.6.16/2.6.20} + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} + +# Why SLOT 2.2 you ask yourself while sippin your tea ? +# Everyone knows 2.2 > 0, duh. +SLOT="2.2" + +# General: We need a new-enough binutils/gcc to match upstream baseline. +# arch: we need to make sure our binutils/gcc supports TLS. +DEPEND=">=app-misc/pax-utils-0.1.10 + !<sys-apps/sandbox-1.6 + !<sys-apps/portage-2.1.2 + selinux? ( sys-libs/libselinux )" +RDEPEND="!sys-kernel/ps3-sources + selinux? ( sys-libs/libselinux ) + !sys-libs/nss-db" + +if [[ ${CATEGORY} == cross-* ]] ; then + DEPEND+=" !crosscompile_opts_headers-only? ( + >=${CATEGORY}/binutils-2.20 + >=${CATEGORY}/gcc-4.3 + )" + [[ ${CATEGORY} == *-linux* ]] && DEPEND+=" ${CATEGORY}/linux-headers" +else + DEPEND+=" + >=sys-devel/binutils-2.20 + >=sys-devel/gcc-4.3 + virtual/os-headers + !vanilla? ( >=sys-libs/timezone-data-2012c )" + RDEPEND+=" + vanilla? ( !sys-libs/timezone-data ) + !vanilla? ( sys-libs/timezone-data )" +fi + +SRC_URI=$( + upstream_uris() { + echo mirror://gnu/glibc/$1 ftp://sourceware.org/pub/glibc/{releases,snapshots}/$1 mirror://gentoo/$1 + } + gentoo_uris() { + local devspace="HTTP~vapier/dist/URI HTTP~azarah/glibc/URI" + devspace=${devspace//HTTP/http://dev.gentoo.org/} + echo mirror://gentoo/$1 ${devspace//URI/$1} + } + + TARNAME=${PN} + if [[ -n ${SNAP_VER} ]] ; then + TARNAME="${PN}-${RELEASE_VER}" + [[ -n ${PORTS_VER} ]] && PORTS_VER=${SNAP_VER} + upstream_uris ${TARNAME}-${SNAP_VER}.tar.bz2 + elif [[ -z ${EGIT_REPO_URIS} ]] ; then + upstream_uris ${TARNAME}-${RELEASE_VER}.tar.xz + fi + [[ -n ${LIBIDN_VER} ]] && upstream_uris glibc-libidn-${LIBIDN_VER}.tar.bz2 + [[ -n ${PORTS_VER} ]] && upstream_uris ${TARNAME}-ports-${PORTS_VER}.tar.xz + [[ -n ${BRANCH_UPDATE} ]] && gentoo_uris glibc-${RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2 + [[ -n ${PATCH_VER} ]] && gentoo_uris glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.bz2 +) + +# eblit-include [--skip] <function> [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 <function> [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 <function> +# run the specified function if it is defined +eblit-run-maybe() { + [[ $(type -t "$@") == "function" ]] && "$@" +} + +# eblit-run <function> [version] +# aka: src_unpack() { eblit-run src_unpack ; } +eblit-run() { + eblit-include --skip common "${*: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}"/2.16/glibc-2.16-hardened-pie.patch + epatch "${FILESDIR}"/2.10/glibc-2.10-hardened-configure-picdefault.patch + epatch "${FILESDIR}"/2.10/glibc-2.10-hardened-inittls-nosysenter.patch + + einfo "Installing Hardened Gentoo SSP and FORTIFY_SOURCE handler" + cp -f "${FILESDIR}"/2.6/glibc-2.6-gentoo-stack_chk_fail.c \ + debug/stack_chk_fail.c || die + cp -f "${FILESDIR}"/2.10/glibc-2.10-gentoo-chk_fail.c \ + debug/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" + sed -i \ + -e '/^CFLAGS-backtrace.c/ iCFLAGS-chk_fail.c = -DSSP_SMASH_DUMPS_CORE' \ + debug/Makefile \ + || die "Failed to modify debug/Makefile for debug fortify 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 +} + +eblit-pkg_preinst-post() { + if [[ ${CTARGET} == arm* ]] ; then + # Backwards compat support for renaming hardfp ldsos #417287 + local oldso='/lib/ld-linux.so.3' + local nldso='/lib/ld-linux-armhf.so.3' + if [[ -e ${D}${nldso} ]] ; then + if scanelf -qRyi "${ROOT}$(alt_prefix)"/*bin/ | grep -s "^${oldso}" ; then + ewarn "Symlinking old ldso (${oldso}) to new ldso (${nldso})." + ewarn "Please rebuild all packages using this old ldso as compat" + ewarn "support will be dropped in the future." + ln -s "${nldso##*/}" "${D}$(alt_prefix)${oldso}" + fi + fi + fi +} |