* Package:    sys-apps/sandbox-2.5
 * Repository: gentoo
 * Maintainer: sandbox@gentoo.org
 * USE:        amd64 elibc_glibc kernel_linux multilib userland_GNU
 * FEATURES:   sandbox
>>> Unpacking source...
>>> Unpacking sandbox-2.5.tar.xz to /var/tmp/portage/sys-apps/sandbox-2.5/work
unpack sandbox-2.5.tar.xz: file format not recognized. Ignoring.
>>> Source unpacked in /var/tmp/portage/sys-apps/sandbox-2.5/work
>>> Compiling source in /var/tmp/portage/sys-apps/sandbox-2.5/work/sandbox-2.5 ...
 * Configuring sandbox for ABI=x86...
 * econf: updating sandbox-2.5/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating sandbox-2.5/config.guess with /usr/share/gnuconfig/config.guess
../sandbox-2.5//configure --prefix=/usr --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib32
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking environment state... ok
checking for i686-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc -m32
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... configure: error: in `/var/tmp/portage/sys-apps/sandbox-2.5/work/build-x86':
configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/sys-apps/sandbox-2.5/work/build-x86/config.log
 * ERROR: sys-apps/sandbox-2.5 failed (compile phase):
 *   econf failed
 * 
 * Call stack:
 *     ebuild.sh, line   56:  Called src_compile
 *   environment, line 2764:  Called econf
 *     ebuild.sh, line  557:  Called die
 * The specific snippet of code:
 *   			die "econf failed"
 * 
 * If you need support, post the output of 'emerge --info =sys-apps/sandbox-2.5',
 * the complete build log and the output of 'emerge -pqv =sys-apps/sandbox-2.5'.
 * If configure failed with a 'cannot run C compiled programs' error, try this:
 * FEATURES=-sandbox emerge sandbox
 * The complete build log is located at '/var/log/portage/sys-apps:sandbox-2.5:20110312-072153.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/sandbox-2.5/temp/environment'.
 * S: '/var/tmp/portage/sys-apps/sandbox-2.5/work/sandbox-2.5'