>>> Emerging (3 of 18) media-libs/libdc1394-2.2.1
>>> Failed to emerge media-libs/libdc1394-2.2.1, Log file:
>>> '/var/tmp/portage/media-libs/libdc1394-2.2.1/temp/build.log'
>>> Jobs: 2 of 18 complete, 1 failed Load avg: 2.58, 1.77, 1.07

• Package: media-libs/libdc1394-2.2.1
• Repository: gentoo
• Maintainer: media-video@gentoo.org video
• USE: X abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
• FEATURES: preserve-libs sandbox
  >>> Unpacking source...
  >>> Unpacking libdc1394-2.2.1.tar.gz to /var/tmp/portage/media-libs/libdc1394-2.2.1/work
  >>> Source unpacked in /var/tmp/portage/media-libs/libdc1394-2.2.1/work
  >>> Preparing source in /var/tmp/portage/media-libs/libdc1394-2.2.1/work/libdc1394-2.2.1 ...
• Applying libdc1394-2.2.1-includes.patch ...
  [ ok ]
• Running eautoreconf in '/var/tmp/portage/media-libs/libdc1394-2.2.1/work/libdc1394-2.2.1' ...
• Running libtoolize --install --copy --force --automake ...
  [ ok ]
• Running aclocal ...
  [ ok ]
• Running autoconf ...
  [ !! ]

• Failed Running autoconf !
• Include in your bugreport the contents of:
• /var/tmp/portage/media-libs/libdc1394-2.2.1/temp/autoconf.out

• ERROR: media-libs/libdc1394-2.2.1 failed (prepare phase):
• Failed Running autoconf !
• Call stack:
• ebuild.sh, line 93: Called src_prepare
• environment, line 3111: Called eautoreconf
• environment, line 844: Called eautoconf
• environment, line 751: Called autotools_run_tool '--at-m4flags' 'autoconf'
• environment, line 591: Called die
• The specific snippet of code:
• die "Failed Running $1 !";
• If you need support, post the output of `emerge --info '=media-libs/libdc1394-2.2.1'`,
• the complete build log and the output of `emerge -pqv '=media-libs/libdc1394-2.2.1'`.
  /usr/lib64/portage/bin/isolated-functions.sh: line 215: wait: `Failed Running autoconf !': not a pid or valid job spec
• The complete build log is located at '/var/tmp/portage/media-libs/libdc1394-2.2.1/temp/build.log'.
• The ebuild environment file is located at '/var/tmp/portage/media-libs/libdc1394-2.2.1/temp/environment'.
• Working directory: '/var/tmp/portage/media-libs/libdc1394-2.2.1/work/libdc1394-2.2.1'
• S: '/var/tmp/portage/media-libs/libdc1394-2.2.1/work/libdc1394-2.2.1'