bulid log pasted here: [32;01m * [39;49;00mPackage: app-i18n/ibus-1.4.99.20121006 [32;01m * [39;49;00mRepository: gentoo [32;01m * [39;49;00mMaintainer: cjk@gentoo.org [32;01m * [39;49;00mUSE: X amd64 dconf elibc_glibc gconf gtk gtk3 introspection kernel_linux multilib nls python userland_GNU [32;01m * [39;49;00mFEATURES: ccache preserve-libs sandbox >>> Unpacking source... >>> Unpacking ibus-1.4.99.20121006.tar.gz to /var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work >>> Source unpacked in /var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work >>> Preparing source in /var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work/ibus-1.4.99.20121006 ... [32;01m*[0m Cleaning 'py-compile' file >>> Source prepared. >>> Configuring source in /var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work/ibus-1.4.99.20121006 ... * econf: updating ibus-1.4.99.20121006/config.guess with /usr/share/gnuconfig/config.guess * econf: updating ibus-1.4.99.20121006/config.sub with /usr/share/gnuconfig/config.sub ./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 --libdir=/usr/lib64 --disable-dependency-tracking --enable-dconf --enable-introspection --enable-gconf --enable-gtk2 --enable-xim --enable-gtk3 --enable-ui --enable-nls --disable-tests --disable-vala --enable-xim PYTHON=python2.7 --disable-python-library --enable-setup 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 to enable maintainer-specific portions of Makefiles... yes 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 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 minix/config.h usability... no checking minix/config.h presence... no checking for minix/config.h... no checking whether it is safe to define __EXTENSIONS__... yes checking whether make supports nested variables... yes checking locale.h usability... yes checking locale.h presence... yes checking for locale.h... yes checking for LC_MESSAGES... yes checking libintl.h usability... yes checking libintl.h presence... yes checking for libintl.h... yes checking for ngettext in libc... yes checking for dgettext in libc... yes checking for bind_textdomain_codeset... yes checking for msgfmt... /usr/bin/msgfmt checking for dcgettext... yes checking if msgfmt accepts -c... yes checking for gmsgfmt... /usr/bin/gmsgfmt checking for xgettext... /usr/bin/xgettext checking for x86_64-pc-linux-gnu-gcc... (cached) x86_64-pc-linux-gnu-gcc checking whether we are using the GNU C compiler... (cached) yes checking whether x86_64-pc-linux-gnu-gcc accepts -g... (cached) yes checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... (cached) none needed checking dependency style of x86_64-pc-linux-gnu-gcc... (cached) none checking whether x86_64-pc-linux-gnu-gcc and cc understand -c and -o together... yes checking for x86_64-pc-linux-gnu-gcc option to accept ISO C99... -std=gnu99 checking for x86_64-pc-linux-gnu-gcc -std=gnu99 option to accept ISO Standard C... (cached) -std=gnu99 checking for valac... /usr/bin/valac checking /usr/bin/valac is at least version 0.14... no configure: error: Vala 0.14 not found. !!! Please attach the following file when seeking support: !!! /var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work/ibus-1.4.99.20121006/config.log [31;01m*[0m ERROR: app-i18n/ibus-1.4.99.20121006 failed (configure phase): [31;01m*[0m econf failed [31;01m*[0m [31;01m*[0m Call stack: [31;01m*[0m ebuild.sh, line 93: Called src_configure [31;01m*[0m environment, line 5081: Called econf '--enable-dconf' '--enable-introspection' '--enable-gconf' '--enable-gtk2' '--enable-xim' '--enable-gtk3' '--enable-ui' '--enable-nls' '--disable-tests' '--disable-vala' '--enable-xim' 'PYTHON=python2.7' '--disable-python-library' '--enable-setup' [31;01m*[0m phase-helpers.sh, line 505: Called die [31;01m*[0m The specific snippet of code: [31;01m*[0m die "econf failed" [31;01m*[0m [31;01m*[0m If you need support, post the output of `emerge --info '=app-i18n/ibus-1.4.99.20121006'`, [31;01m*[0m the complete build log and the output of `emerge -pqv '=app-i18n/ibus-1.4.99.20121006'`. [31;01m*[0m The complete build log is located at '/var/log/portage/build/app-i18n/ibus-1.4.99.20121006:20130102-071445.log'. [31;01m*[0m For convenience, a symlink to the build log is located at '/var/tmp/portage/app-i18n/ibus-1.4.99.20121006/temp/build.log'. [31;01m*[0m The ebuild environment file is located at '/var/tmp/portage/app-i18n/ibus-1.4.99.20121006/temp/environment'. [31;01m*[0m Working directory: '/var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work/ibus-1.4.99.20121006' [31;01m*[0m S: '/var/tmp/portage/app-i18n/ibus-1.4.99.20121006/work/ibus-1.4.99.20121006'
seems I made an old /usr/bin/valac sym link long time ago, pointing to 0.12.