>>> Emerging (1 of 11) gnome-base/gnome-control-center-3.22.1::gentoo
 * gnome-control-center-3.22.1.tar.xz SHA256 SHA512 WHIRLPOOL size ;-) ... [ ok ]
>>> Unpacking source...
>>> Unpacking gnome-control-center-3.22.1.tar.xz to /var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work
>>> Source unpacked in /var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work
>>> Preparing source in /var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1 ...
 * Applying gnome-control-center-3.22.0-optional.patch ...               [ ok ]
 * Applying gnome-control-center-3.22.0-make-wayland-optional.patch ...  [ ok ]
 * Applying gnome-control-center-3.22.0-keep-panels-optional.patch ...   [ ok ]
 * Applying gnome-control-center-3.22.0-make-networkmanager-optional.pat [ ok ]
 * Applying gnome-control-center-3.22.0-gentoo-paths.patch ...           [ ok ]
 * Running eautoreconf in '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1' ...
 * Running intltoolize --automake --copy --force ...                     [ ok ]
 * Running libtoolize --install --copy --force --automake ...            [ ok ]
 * Running aclocal -I m4 -I libgd ...                                    [ ok ]
 * Running autoconf --force ...                                          [ ok ]
 * Running autoheader ...                                                [ ok ]
 * Running automake --add-missing --copy --force-missing ...             [ ok ]
 * Running elibtoolize in: gnome-control-center-3.22.1/
 *   Applying portage/1.2.0 patch ...
 *   Applying sed/1.5.6 patch ...
 *   Applying as-needed/2.4.3 patch ...
 * Disabling deprecation warnings ...                                    [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1 ...
 * econf: updating gnome-control-center-3.22.1/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating gnome-control-center-3.22.1/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 --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/gnome-control-center-3.22.1 --htmldir=/usr/share/doc/gnome-control-center-3.22.1/html --libdir=/usr/lib64 --disable-maintainer-mode --disable-update-mimedb --enable-compile-warnings=minimum --disable-update-mimedb --disable-static --enable-documentation --disable-bluetooth --enable-color --disable-cups --enable-debug=yes --enable-goa --enable-ibus --disable-kerberos --enable-networkmanager --without-cheese --disable-wacom --disable-wayland
configure: WARNING: unrecognized options: --enable-debug
checking for a BSD-compatible install... /usr/lib/portage/python3.4/ebuild-helpers/xattr/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
checking whether UID '250' is supported by ustar format... yes
checking whether GID '250' is supported by ustar format... yes
checking how to create a ustar tar archive... gnutar
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether make supports nested variables... (cached) yes
./configure: line 3461: syntax error near unexpected token `no,GNOME_ENABLE_DEBUG'
./configure: line 3461: `	AX_CHECK_ENABLE_DEBUG(no,GNOME_ENABLE_DEBUG)'

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1/config.log
 * ERROR: gnome-base/gnome-control-center-3.22.1::gentoo failed (configure phase):
 *   econf failed
 *
 * Call stack:
 *               ebuild.sh, line  115:  Called src_configure
 *             environment, line 3636:  Called gnome2_src_configure '--disable-update-mimedb' '--disable-static' '--enable-documentation' '--disable-bluetooth' '--enable-color' '--disable-cups' '--enable-debug=yes' '--enable-goa' '--enable-ibus' '--disable-kerberos' '--enable-networkmanager' '--without-cheese' '--disable-wacom' '--disable-wayland'
 *             environment, line 2807:  Called econf '--disable-maintainer-mode' '--disable-update-mimedb' '--enable-compile-warnings=minimum' '--disable-update-mimedb' '--disable-static' '--enable-documentation' '--disable-bluetooth' '--enable-color' '--disable-cups' '--enable-debug=yes' '--enable-goa' '--enable-ibus' '--disable-kerberos' '--enable-networkmanager' '--without-cheese' '--disable-wacom' '--disable-wayland'
 *        phase-helpers.sh, line  662:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line  117:  Called die
 * The specific snippet of code:
 *   		die "$@"
 *
 * If you need support, post the output of `emerge --info '=gnome-base/gnome-control-center-3.22.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=gnome-base/gnome-control-center-3.22.1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/temp/environment'.
 * Working directory: '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1'
 * S: '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1'

>>> Failed to emerge gnome-base/gnome-control-center-3.22.1, Log file:

>>>  '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/temp/build.log'

 * Messages for package gnome-base/gnome-control-center-3.22.1:

 * ERROR: gnome-base/gnome-control-center-3.22.1::gentoo failed (configure phase):
 *   econf failed
 *
 * Call stack:
 *               ebuild.sh, line  115:  Called src_configure
 *             environment, line 3636:  Called gnome2_src_configure '--disable-update-mimedb' '--disable-static' '--enable-documentation' '--disable-bluetooth' '--enable-color' '--disable-cups' '--enable-debug=yes' '--enable-goa' '--enable-ibus' '--disable-kerberos' '--enable-networkmanager' '--without-cheese' '--disable-wacom' '--disable-wayland'
 *             environment, line 2807:  Called econf '--disable-maintainer-mode' '--disable-update-mimedb' '--enable-compile-warnings=minimum' '--disable-update-mimedb' '--disable-static' '--enable-documentation' '--disable-bluetooth' '--enable-color' '--disable-cups' '--enable-debug=yes' '--enable-goa' '--enable-ibus' '--disable-kerberos' '--enable-networkmanager' '--without-cheese' '--disable-wacom' '--disable-wayland'
 *        phase-helpers.sh, line  662:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line  117:  Called die
 * The specific snippet of code:
 *   		die "$@"
 *
 * If you need support, post the output of `emerge --info '=gnome-base/gnome-control-center-3.22.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=gnome-base/gnome-control-center-3.22.1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/temp/environment'.
 * Working directory: '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1'
 * S: '/var/tmp/portage/gnome-base/gnome-control-center-3.22.1/work/gnome-control-center-3.22.1'