211 lines
6.8 KiB
Bash
211 lines
6.8 KiB
Bash
|
# 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="https://www.gnu.org/software/libc/libc.html"
|
||
|
|
|
||
|
|
LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE"
|
||
|
|
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
|
||
|
|
RESTRICT="strip" # strip ourself #46186
|
||
|
|
EMULTILIB_PKG="true"
|
||
|
|
|
||
|
|
# Configuration variables
|
||
|
|
RELEASE_VER=""
|
||
|
|
case ${PV} in
|
||
|
|
9999*)
|
||
|
|
EGIT_REPO_URIS="git://sourceware.org/git/glibc.git"
|
||
|
|
EGIT_SOURCEDIRS="${S}"
|
||
|
|
inherit git-2
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
RELEASE_VER=${PV}
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
GCC_BOOTSTRAP_VER="4.7.3-r1"
|
||
|
|
PATCH_VER="4" # Gentoo patchset
|
||
|
|
NPTL_KERN_VER=${NPTL_KERN_VER:-"2.6.16"} # min kernel version nptl requires
|
||
|
|
|
||
|
|
IUSE="debug gd hardened multilib nscd selinux systemtap profile suid vanilla crosscompile_opts_headers-only"
|
||
|
|
|
||
|
|
# 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
|
||
|
|
|
||
|
|
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/https://dev.gentoo.org/}
|
||
|
|
echo mirror://gentoo/$1 ${devspace//URI/$1}
|
||
|
|
}
|
||
|
|
SRC_URI=$(
|
||
|
|
[[ -z ${EGIT_REPO_URIS} ]] && upstream_uris ${P}.tar.xz
|
||
|
|
[[ -n ${PATCH_VER} ]] && gentoo_uris ${P}-patches-${PATCH_VER}.tar.bz2
|
||
|
|
)
|
||
|
|
SRC_URI+=" ${GCC_BOOTSTRAP_VER:+multilib? ( $(gentoo_uris gcc-${GCC_BOOTSTRAP_VER}-multilib-bootstrap.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-pre() {
|
||
|
|
GLIBC_PATCH_EXCLUDE+=" 00_all_0012-mips-add-clock_-g-s-ettime-symbol-compat-hacks.patch" #456912 #481438
|
||
|
|
[[ -n ${GCC_BOOTSTRAP_VER} ]] && use multilib && unpack gcc-${GCC_BOOTSTRAP_VER}-multilib-bootstrap.tar.bz2
|
||
|
|
}
|
||
|
|
|
||
|
|
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}"/2.17/glibc-2.17-hardened-pie.patch
|
||
|
|
epatch "${FILESDIR}"/2.10/glibc-2.10-hardened-configure-picdefault.patch
|
||
|
|
epatch "${FILESDIR}"/2.18/glibc-2.18-hardened-inittls-nosysenter.patch
|
||
|
|
|
||
|
|
einfo "Installing Hardened Gentoo SSP and FORTIFY_SOURCE handler"
|
||
|
|
cp -f "${FILESDIR}"/2.18/glibc-2.18-gentoo-stack_chk_fail.c \
|
||
|
|
debug/stack_chk_fail.c || die
|
||
|
|
cp -f "${FILESDIR}"/2.18/glibc-2.18-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
|
||
|
|
}
|