| # Copyright 1999-2012 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header: /var/cvsroot/gentoo-x86/sys-libs/glibc/glibc-2.16.0.ebuild,v 1.16 2012/11/18 09:32:24 vapier Exp $ |
| |
| inherit eutils versionator toolchain-funcs flag-o-matic gnuconfig multilib unpacker multiprocessing |
| |
| DESCRIPTION="GNU libc6 (also called glibc2) C library" |
| HOMEPAGE="http://www.gnu.org/software/libc/libc.html" |
| |
| LICENSE="LGPL-2" |
| KEYWORDS="" |
| 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 |
| MANPAGE_VER="" # pregenerated manpages |
| INFOPAGE_VER="" # pregenerated infopages |
| LIBIDN_VER="" # it's integrated into the main tarball now |
| PATCH_VER="8" # 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 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://sources.redhat.com/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 |
| [[ -n ${MANPAGE_VER} ]] && gentoo_uris glibc-manpages-${MANPAGE_VER}.tar.bz2 |
| [[ -n ${INFOPAGE_VER} ]] && gentoo_uris glibc-infopages-${INFOPAGE_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 |
| } |