* Package:    net-libs/webkit-gtk-1.4.2-r300
 * Repository: gentoo
 * Maintainer: gnome@gentoo.org
 * USE:        amd64 elibc_glibc jit kernel_linux multilib userland_GNU
 * FEATURES:   sandbox
 * Running eautoreconf in '/var/tmp/portage/net-libs/webkit-gtk-1.4.2-r300/work/webkit-1.4.2' ...
 * Running aclocal -I Source/autotools ...
 [ ok ]
 * Running libtoolize --copy --force --install --automake ...
 [ ok ]
 * Running aclocal -I Source/autotools ...
 [ ok ]
 * Running autoconf -I Source/autotools ...
 [ ok ]
 * Running autoheader -I Source/autotools ...
 [ ok ]
 * Running automake --add-missing --copy --foreign ...
 [ ok ]
 * Running elibtoolize in: webkit-1.4.2/Source/autotools/
 *   Applying portage-1.2.0.patch ...
 *   Applying sed-1.5.6.patch ...
 *   Applying as-needed-2.2.6.patch ...
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
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 how to create a ustar tar archive... gnutar
checking for native Win32... no
checking for style of include used by make... GNU
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
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... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking for x86_64-pc-linux-gnu-g++... x86_64-pc-linux-gnu-g++
checking whether we are using the GNU C++ compiler... yes
checking whether x86_64-pc-linux-gnu-g++ accepts -g... yes
checking dependency style of x86_64-pc-linux-gnu-g++... none
checking whether x86_64-pc-linux-gnu-gcc and cc understand -c and -o together... yes
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking if x86_64-pc-linux-gnu-g++ supports -fvisibility=hidden -fvisibility-inlines-hidden... yes
checking for pkg-config... /usr/bin/pkg-config
checking for perl... /usr/bin/perl
checking for python... /usr/bin/python
checking for bison... no
configure: error: You need the 'bison' parser generator to compile WebKit

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/net-libs/webkit-gtk-1.4.2-r300/work/webkit-1.4.2/config.log
 * ERROR: net-libs/webkit-gtk-1.4.2-r300 failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *     ebuild.sh, line   56:  Called src_configure
 *   environment, line 3150:  Called econf '--disable-coverage' '--disable-debug' '--disable-spellcheck' '--disable-introspection' '--disable-video' '--enable-jit' '--disable-webgl' '--with-gtk=3.0' '--disable-webkit2' '--disable-web-sockets'
 *     ebuild.sh, line  559:  Called die
 * The specific snippet of code:
 *   			die "econf failed"
 * 
 * If you need support, post the output of 'emerge --info =net-libs/webkit-gtk-1.4.2-r300',
 * the complete build log and the output of 'emerge -pqv =net-libs/webkit-gtk-1.4.2-r300'.
 * The complete build log is located at '/var/tmp/portage/net-libs/webkit-gtk-1.4.2-r300/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-libs/webkit-gtk-1.4.2-r300/temp/environment'.
 * S: '/var/tmp/portage/net-libs/webkit-gtk-1.4.2-r300/work/webkit-1.4.2'