* Package:    media-gfx/pngnq-1.1
 * Repository: gentoo
 * Maintainer: hanno@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking pngnq-1.1.tar.gz to /var/tmp/portage/media-gfx/pngnq-1.1/work
>>> Source unpacked in /var/tmp/portage/media-gfx/pngnq-1.1/work
>>> Preparing source in /var/tmp/portage/media-gfx/pngnq-1.1/work/pngnq-1.1 ...
 * Applying pngnq-1.0-libpng14.patch ...
 [ ok ]
 * Applying pngnq-1.0-libpng15.patch ...
 [ ok ]
 * Running eautoreconf in '/var/tmp/portage/media-gfx/pngnq-1.1/work/pngnq-1.1' ...
 * Running aclocal ...
 [ ok ]
 * Running autoconf ...
 [ ok ]
 * Running autoheader ...
 [ ok ]
 * Running automake --add-missing --copy --force-missing ...
 [ ok ]
 * Running elibtoolize in: pngnq-1.1/
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-gfx/pngnq-1.1/work/pngnq-1.1 ...
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --libdir=/usr/lib64
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 whether make supports nested variables... yes
./configure: line 7359: syntax error: unexpected end of file

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/media-gfx/pngnq-1.1/work/pngnq-1.1/config.log
 * ERROR: media-gfx/pngnq-1.1::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *            ebuild.sh, line   93:  Called src_configure
 *          environment, line 2577:  Called default
 *   phase-functions.sh, line  770:  Called default_src_configure
 *   phase-functions.sh, line  805:  Called __eapi2_src_configure
 *     phase-helpers.sh, line  691:  Called econf
 *     phase-helpers.sh, line  584:  Called die
 * The specific snippet of code:
 *   			die "econf failed"
 * 
 * If you need support, post the output of `emerge --info '=media-gfx/pngnq-1.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-gfx/pngnq-1.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-gfx:pngnq-1.1:20141206-131906.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-gfx/pngnq-1.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-gfx/pngnq-1.1/temp/environment'.
 * Working directory: '/var/tmp/portage/media-gfx/pngnq-1.1/work/pngnq-1.1'
 * S: '/var/tmp/portage/media-gfx/pngnq-1.1/work/pngnq-1.1'