>>> Emerging (2 of 60) dev-libs/glib-2.50.3-r1::gentoo
 * glib-2.50.3.tar.xz SHA256 SHA512 WHIRLPOOL size ;-) ...                                    [ ok ]
 * pkg-config-0.28.tar.gz SHA256 SHA512 WHIRLPOOL size ;-) ...                                [ ok ]
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     3.10.95-gentoo-damian-small
 * Checking for suitable kernel configuration options...                                      [ ok ]
>>> Unpacking source...
>>> Unpacking glib-2.50.3.tar.xz to /var/tmp/portage/dev-libs/glib-2.50.3-r1/work
>>> Unpacking pkg-config-0.28.tar.gz to /var/tmp/portage/dev-libs/glib-2.50.3-r1/work
>>> Source unpacked in /var/tmp/portage/dev-libs/glib-2.50.3-r1/work
>>> Preparing source in /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3 ...
 * Applying glib-2.50.3-fix-gdatetime-tests.patch ...                                         [ ok ]
 * Applying glib-2.50.0-external-gdbus-codegen.patch ...                                      [ ok ]
 * Running eautoreconf in '/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3' ...
 * Skipping 'gtkdocize --copy' due gtkdocize not installed
 * Running libtoolize --install --copy --force --automake ...                                 [ ok ]
 * Running aclocal -I m4macros ...                                                            [ !! ]

 * Failed Running aclocal !
 *
 * Include in your bugreport the contents of:
 *
 *   /var/tmp/portage/dev-libs/glib-2.50.3-r1/temp/aclocal.out

 * ERROR: dev-libs/glib-2.50.3-r1::gentoo failed (prepare phase):
 *   Failed Running aclocal !
 *
 * Call stack:
 *     ebuild.sh, line  115:  Called src_prepare
 *   environment, line 6119:  Called eautoreconf
 *   environment, line 1681:  Called eaclocal
 *   environment, line 1474:  Called autotools_run_tool '--at-m4flags' 'aclocal' '-I' 'm4macros'
 *   environment, line 1095:  Called die
 * The specific snippet of code:
 *           die "Failed Running $1 !";
 *
 * If you need support, post the output of `emerge --info '=dev-libs/glib-2.50.3-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-libs/glib-2.50.3-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-libs/glib-2.50.3-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-libs/glib-2.50.3-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3'
 * S: '/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3'

>>> Failed to emerge dev-libs/glib-2.50.3-r1, Log file:

>>>  '/var/tmp/portage/dev-libs/glib-2.50.3-r1/temp/build.log'