>>> Unpacking source...
>>> Unpacking avidemux_2.4.3.tar.gz to /var/tmp/portage/media-video/avidemux-2.4.3/work
 * Applying avidemux-2.4-libdca.patch ...
  [ ok ]
 * Applying avidemux-2.4-i18n.patch ...
  [ ok ]
 * Applying avidemux-2.4.3-x264.patch ...
  [ ok ]
 * Applying lavcodec-mpegvideo_mmx-asm-fix.patch ...
  [ ok ]
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/media-video/avidemux-2.4.3/work/avidemux_2.4.3 ...
loading initial cache file /var/tmp/portage/media-video/avidemux-2.4.3/temp/gentoo_common_config.cmake
#####################################
Configure Started
#####################################
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works
-- Check size of void*
-- Check size of void* - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works
EXTRA Cflags:-O2 -pipe -fforce-addr -mno-tls-direct-seg-refs
EXTRA CXXflags:-O2 -pipe -fforce-addr -mno-tls-direct-seg-refs
-- <Checking for PKG-CONFIG>
-- <***********************>
-- OK /usr/bin/pkg-config
-- <Checking for LibXML2>
-- <*********************>
-- Found LibXml2: /usr/lib64/libxml2.so
-- LibXML2 OK
-- <Checking for FreeType through PKG-CONFIG>
-- <****************************************>
status<disabled per request>
-- <Checking for X11>
-- <******************************>
CMake Error: Could not find X11
-- Configuring done
 * 
 * ERROR: media-video/avidemux-2.4.3 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 2603:  Called cmake-utils_src_compile
 *             environment, line  580:  Called cmake-utils_src_configure
 *             environment, line  591:  Called cmake-utils_src_configureout
 *             environment, line  610:  Called die
 * The specific snippet of code:
 *       cmake -C "${TMPDIR}/gentoo_common_config.cmake" ${cmakeargs} "${S}" || die "Cmake failed";
 *  The die message:
 *   Cmake failed
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/media-video/avidemux-2.4.3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-video/avidemux-2.4.3/temp/environment'.
 *