* Package:    sys-apps/dbus-1.12.12
 * Repository: gentoo
 * Maintainer: freedesktop-bugs@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Adding group 'messagebus' to your system ...
 *  - Groupid: next available
 * Adding user 'messagebus' to your system ...
 *  - Userid: 110
 *  - Shell: /sbin/nologin
 *  - Home: /dev/null
 *  - Groups: messagebus
 *  - GECOS: added by portage for dbus
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     4.20.0
 * Checking for suitable kernel configuration options...
 [ ok ]
>>> Unpacking source...
>>> Unpacking dbus-1.12.12.tar.gz to /var/tmp/portage/sys-apps/dbus-1.12.12/work
>>> Source unpacked in /var/tmp/portage/sys-apps/dbus-1.12.12/work
>>> Preparing source in /var/tmp/portage/sys-apps/dbus-1.12.12/work/dbus-1.12.12 ...
 * Applying dbus-enable-elogind.patch ...
 [ ok ]
 * Running eautoreconf in '/var/tmp/portage/sys-apps/dbus-1.12.12/work/dbus-1.12.12' ...
 * Running libtoolize --install --copy --force --automake ...
 [ ok ]
 * Running aclocal -I m4 ...
 [ ok ]
 * Running autoconf --force ...
 [ !! ]

 * Failed Running autoconf !
 * 
 * Include in your bugreport the contents of:
 * 
 *   /var/tmp/portage/sys-apps/dbus-1.12.12/temp/autoconf.out

 * ERROR: sys-apps/dbus-1.12.12::gentoo failed (prepare phase):
 *   Failed Running autoconf !
 * 
 * Call stack:
 *     ebuild.sh, line  124:  Called src_prepare
 *   environment, line 4530:  Called eautoreconf
 *   environment, line 1550:  Called eautoconf '--force'
 *   environment, line 1463:  Called autotools_run_tool '--at-m4flags' 'autoconf' '--force'
 *   environment, line 1069:  Called die
 * The specific snippet of code:
 *           die "Failed Running $1 !";
 * 
 * If you need support, post the output of `emerge --info '=sys-apps/dbus-1.12.12::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/dbus-1.12.12::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-apps:dbus-1.12.12:20190107-210450.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-apps/dbus-1.12.12/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/dbus-1.12.12/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/dbus-1.12.12/work/dbus-1.12.12'
 * S: '/var/tmp/portage/sys-apps/dbus-1.12.12/work/dbus-1.12.12'