yocto external toolchain build error

DEBUG: Executing python function sysroot_cleansstate
DEBUG: Python function sysroot_cleansstate finished
DEBUG: SITE files ['endian-little', 'bit-32', 'arm-common', 'arm-32', 'common-linux', 'common-glibc', 'arm-linux', 'arm-linux-gnueabi', 'common']
DEBUG: Executing shell function autotools_preconfigure
DEBUG: Shell function autotools_preconfigure finished
DEBUG: Executing python function autotools_copy_aclocals
DEBUG: SITE files ['endian-little', 'bit-32', 'arm-common', 'arm-32', 'common-linux', 'common-glibc', 'arm-linux', 'arm-linux-gnueabi', 'common']
DEBUG: Python function autotools_copy_aclocals finished
DEBUG: Executing shell function do_configure
automake (GNU automake) 1.15
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by Tom Tromey <tromey@redhat.com>
       and Alexandre Duret-Lutz <adl@gnu.org>.
AUTOV is 1
NOTE: Executing ACLOCAL="aclocal --system-acdir=/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/build/aclocal-copy/" autoreconf --verbose --install --force --exclude=libtoolize -I /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/m4/ -I /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/tests/
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --system-acdir=/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/build/aclocal-copy/ -I /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/m4/ -I /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/tests/ -I /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/m4/ -I /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/tests/ --force -I m4
autoreconf: configure.ac: tracing
autoreconf: running: /home/exacqu/poky/build/tmp/sysroots/i686-linux/usr/bin/autoconf --include=/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/m4/ --include=/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/tests/ --force
autoreconf: running: /home/exacqu/poky/build/tmp/sysroots/i686-linux/usr/bin/autoheader --include=/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/m4/ --include=/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/tests/ --force
autoreconf: running: automake --add-missing --copy --force-missing
autoreconf: running: gnu-configize
autoreconf: Leaving directory `.'
NOTE: Running /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/libtool-2.4.6/configure  --build=i686-linux 		  --host=arm-poky-linux-gnueabi 		  --target=arm-poky-linux-gnueabi 		  --prefix=/usr 		  --exec_prefix=/usr 		  --bindir=/usr/bin 		  --sbindir=/usr/sbin 		  --libexecdir=/usr/lib/libtool 		  --datadir=/home/exacqu/poky/build/tmp/sysroots/qemuarm/usr/share 		  --sysconfdir=/etc 		  --sharedstatedir=/com 		  --localstatedir=/var 		  --libdir=/usr/lib 		  --includedir=/usr/include 		  --oldincludedir=/usr/include 		  --infodir=/home/exacqu/poky/build/tmp/sysroots/qemuarm/usr/share/info 		  --mandir=/home/exacqu/poky/build/tmp/sysroots/qemuarm/usr/share/man 		  --disable-silent-rules 		  --disable-dependency-tracking 		  --with-libtool-sysroot=/home/exacqu/poky/build/tmp/sysroots/qemuarm
configure: loading site script /home/exacqu/poky/meta/site/endian-little
configure: loading site script /home/exacqu/poky/meta/site/arm-common
configure: loading site script /home/exacqu/poky/meta/site/arm-32
configure: loading site script /home/exacqu/poky/meta/site/common-linux
configure: loading site script /home/exacqu/poky/meta/site/common-glibc
configure: loading site script /home/exacqu/poky/meta/site/arm-linux
configure: loading site script /home/exacqu/poky/meta/site/common
## ------------------------- ##
## Configuring libtool 2.4.6 ##
## ------------------------- ##

checking for GNU M4 that supports accurate traces... /home/exacqu/poky/build/tmp/sysroots/i686-linux/usr/bin/m4
checking whether /home/exacqu/poky/build/tmp/sysroots/i686-linux/usr/bin/m4 accepts --gnu... yes
checking how m4 supports trace files... --debugfile
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for arm-poky-linux-gnueabi-strip... arm-none-linux-gnueabi-strip
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
checking build system type... i686-pc-linux-gnu
checking host system type... arm-poky-linux-gnueabi
configure: autobuild project... GNU Libtool
configure: autobuild revision... 2.4.6
configure: autobuild hostname... piero-mesh-linux
configure: autobuild mode... default
configure: autobuild timestamp... 20150525T055523Z
checking for arm-poky-linux-gnueabi-gcc... arm-none-linux-gnueabi-gcc  -march=armv5e -marm  -mthumb-interwork --sysroot=/home/exacqu/poky/build/tmp/sysroots/qemuarm
checking whether the C compiler works... no
configure: error: in `/home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/build':
configure: error: C compiler cannot create executables
See `config.log' for more details
Configure failed. The contents of all config.log files follows to aid debugging
ERROR: oe_runconf failed
WARNING: exit code 1 from a shell command.
ERROR: Function failed: do_configure (log file is located at /home/exacqu/poky/build/tmp/work/armv5e-poky-linux-gnueabi/libtool-cross/2.4.6-r0/temp/log.do_configure.18845)