blob: 3ce89c2de4b107934da024585c966fec2f061503 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
# 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 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="10" # Gentoo patchset
PORTS_VER=${RELEASE_VER} # version of glibc ports addon
LT_VER="" # version of linuxthreads addon
NPTL_KERN_VER=${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 hardened multilib selinux profile vanilla crosscompile_opts_headers-only ${LT_VER:+glibc-compat20 nptl linuxthreads}"
[[ -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/2.6.9/2.6.20}
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 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 )
x86? ( >=sys-devel/gcc-4.3 )
amd64? ( >=sys-devel/binutils-2.19 >=sys-devel/gcc-4.3 )
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:+)}
>=app-misc/pax-utils-0.1.10
virtual/os-headers
!<sys-apps/sandbox-1.2.18.1-r2
!<sys-apps/portage-2.1.2
!<sys-devel/patch-2.6
selinux? ( sys-libs/libselinux )"
RDEPEND="!sys-kernel/ps3-sources
selinux? ( sys-libs/libselinux )"
if [[ ${CATEGORY} == cross-* ]] ; then
DEPEND="${DEPEND} !crosscompile_opts_headers-only? ( ${CATEGORY}/gcc )"
[[ ${CATEGORY} == *-linux* ]] && DEPEND="${DEPEND} ${CATEGORY}/linux-headers"
else
DEPEND="${DEPEND} !vanilla? ( >=sys-libs/timezone-data-2007c )"
RDEPEND="${RDEPEND}
vanilla? ( !sys-libs/timezone-data )
!vanilla? ( sys-libs/timezone-data )"
fi
SRC_URI=$(
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/https://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.bz2
fi
[[ -n ${LIBIDN_VER} ]] && upstream_uris glibc-libidn-${LIBIDN_VER}.tar.bz2
[[ -n ${PORTS_VER} ]] && upstream_uris ${TARNAME}-ports-${PORTS_VER}.tar.bz2
[[ -n ${LT_VER} ]] && upstream_uris ${TARNAME}-linuxthreads-${LT_VER}.tar.bz2
[[ -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
pkg_setup() {
eblit-run pkg_setup
# Static binary sanity check #332927
if [[ ${ROOT} == "/" ]] && \
has_version "<${CATEGORY}/${P}" && \
built_with_use sys-apps/coreutils static
then
eerror "Please rebuild coreutils with USE=-static, then install"
eerror "glibc, then you may rebuild coreutils with USE=static."
die "Avoiding system meltdown #332927"
fi
}
eblit-src_unpack-pre() {
GLIBC_PATCH_EXCLUDE+=" 1200_all_glibc-${PV}-x32.patch"
}
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}"/2.12/glibc-2.12-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
}
|
