Bug 332823 – sys-libs/glibc-2.12.1 fails with multiple definition of `__libc_multiple_libcs' when -fstack-protector in CFLAGS

• Status: RESOLVED INVALID
• Product: Gentoo Linux

[Description Dennis Schridde 2010-08-15 09:43:34 UTC]

When trying to build sys-libs/glibc-2.12.1 it fails with:
multiple definition of `__libc_multiple_libcs'

Reproducible: Always




Portage 2.2_rc67 (default/linux/amd64/10.0/desktop/kde, gcc-4.4.4, glibc-2.11.2-r0, 2.6.35-gentoo-r1 x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-2.6.35-gentoo-r1-x86_64-AMD_Athlon-tm-_64_X2_Dual_Core_Processor_5000+-with-gentoo-2.0.1
Timestamp of tree: Sun, 15 Aug 2010 08:15:02 +0000
distcc 3.1 x86_64-pc-linux-gnu [disabled]
app-shells/bash:     4.1_p7
dev-java/java-config: 2.1.11
dev-lang/python:     2.6.5-r3, 3.1.2-r4
dev-util/cmake:      2.8.1-r2
sys-apps/baselayout: 2.0.1
sys-apps/openrc:     0.6.1-r1
sys-apps/sandbox:    2.2
sys-devel/autoconf:  2.13, 2.65-r1
sys-devel/automake:  1.8.5-r4, 1.9.6-r3, 1.10.3, 1.11.1
sys-devel/binutils:  2.20.1-r1
sys-devel/gcc:       4.4.4-r1
sys-devel/gcc-config: 1.4.1
sys-devel/libtool:   2.2.10
virtual/os-headers:  2.6.34
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-pipe -O2 -march=athlon64-sse3 -fstack-protector -ftree-vectorize"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb /usr/share/config"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-pipe -O2 -march=athlon64-sse3 -fstack-protector -ftree-vectorize"
DISTDIR="/var/cache/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps y"
FEATURES="assume-digests distlocks fixpackages news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
GENTOO_MIRRORS="ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/ http://distfiles.gentoo.org"
LANG="en_GB.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu"
LINGUAS="de"
MAKEOPTS="-j3"
PKGDIR="/var/cache/portage/packages"
PORTAGE_COMPRESS="xz"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/var/cache/portage/gentoo"
PORTDIR_OVERLAY="/var/cache/portage/layman/java-overlay /var/cache/portage/layman/kde /var/cache/portage/layman/oss-overlay /var/cache/portage/layman/pcsx2 /var/cache/portage/layman/sunrise /var/cache/portage/local"
[...]
Unset:  CPPFLAGS, CTARGET, FFLAGS, INSTALL_MASK, LC_ALL, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

[Comment 1 Dennis Schridde 2010-08-15 09:44:37 UTC]

Created attachment 243029 [details]
build.log

[Comment 2 Dennis Schridde 2010-08-15 11:35:36 UTC]

Created attachment 243045 [details]
build.log (i686)

cross-i686-pc-linux-gnu shows the same behaviour

[Comment 3 SpanKY 2010-08-15 17:31:21 UTC]

-fstack-protector in global CFLAGS isnt supported in non-hardened profiles

[Comment 4 Dennis Schridde 2010-08-15 18:09:24 UTC]

Shouldn't this be filtered, or warned about?

[Comment 5 SpanKY 2010-08-19 19:53:56 UTC]

*** Bug 333251 has been marked as a duplicate of this bug. ***

[Comment 6 Dennis Schridde 2010-08-20 04:44:49 UTC]

(In reply to comment #4)
> Shouldn't this be filtered, or warned about?
Any comments?

[Comment 7 SpanKY 2010-08-20 16:59:29 UTC]

use a hardened profile