>>> Unpacking source...
>>> Unpacking OpenSceneGraph-2.8.0.zip to /var/tmp/portage/dev-games/openscenegraph-2.8.0/work
>>> Source unpacked in /var/tmp/portage/dev-games/openscenegraph-2.8.0/work
 * Applying openscenegraph-2.8.0-magicoff.patch ...
  [ ok ]
>>> Configuring source in /var/tmp/portage/dev-games/openscenegraph-2.8.0/work/OpenSceneGraph-2.8.0 ...
>>> Working in BUILD_DIR: "/var/tmp/portage/dev-games/openscenegraph-2.8.0/work/openscenegraph_build"
loading initial cache file /var/tmp/portage/dev-games/openscenegraph-2.8.0/temp/gentoo_common_config.cmake
-- 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
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Looking for XOpenDisplay in /usr/lib64/libX11.so;/usr/lib64/libXext.so
-- Looking for XOpenDisplay in /usr/lib64/libX11.so;/usr/lib64/libXext.so - found
-- Looking for gethostbyname
-- Looking for gethostbyname - found
-- Looking for connect
-- Looking for connect - found
-- Looking for remove
-- Looking for remove - found
-- Looking for shmat
-- Looking for shmat - found
-- Looking for IceConnectionNumber in ICE
-- Looking for IceConnectionNumber in ICE - found
-- checking for module 'xulrunner-xpcom<=1.8.9'
--   found xulrunner-xpcom, version 1.8.1.19
-- checking for module 'xulrunner-js'
--   found xulrunner-js, version 1.8.1.19
-- checking for module 'xulrunner-nspr'
--   found xulrunner-nspr, version 4.7.3
-- checking for module 'xulrunner-nss'
--   found xulrunner-nss, version 3.12.2
-- checking for module 'gtk+-2.0'
--   found gtk+-2.0, version 2.14.7
-- checking for module 'gtkglext-x11-1.0'
--   found gtkglext-x11-1.0, version 1.2.0
-- checking for module 'librsvg-2.0'
--   found librsvg-2.0, version 2.22.2
-- checking for module 'cairo'
--   found cairo, version 1.8.6
-- checking for module 'poppler-glib'
--   found poppler-glib, version 0.10.4
-- Found JPEG: /usr/lib64/libjpeg.so
-- Found PNG: /usr/lib64/libpng.so
-- Performing Test _OPENTHREADS_ATOMIC_USE_GCC_BUILTINS
-- Performing Test _OPENTHREADS_ATOMIC_USE_GCC_BUILTINS - Success
-- Performing Test _OPENTHREADS_ATOMIC_USE_MIPOSPRO_BUILTINS
-- Performing Test _OPENTHREADS_ATOMIC_USE_MIPOSPRO_BUILTINS - Failed
-- Performing Test _OPENTHREADS_ATOMIC_USE_SUN
-- Performing Test _OPENTHREADS_ATOMIC_USE_SUN - Failed
-- Performing Test _OPENTHREADS_ATOMIC_USE_WIN32_INTERLOCKED
-- Performing Test _OPENTHREADS_ATOMIC_USE_WIN32_INTERLOCKED - Failed
-- Performing Test _OPENTHREADS_ATOMIC_USE_BSD_ATOMIC
-- Performing Test _OPENTHREADS_ATOMIC_USE_BSD_ATOMIC - Failed
-- Looking for pthread_yield
-- Looking for pthread_yield - found
-- Looking for pthread_setconcurrency
-- Looking for pthread_setconcurrency - found
-- Looking for pthread_getconcurrency
-- Looking for pthread_getconcurrency - found
-- Looking for pthread_setaffinity_np
-- Looking for pthread_setaffinity_np - found
-- checking for module 'xrandr'
--   found xrandr, version 1.2.2
-- <<< Gentoo configuration >>>
Build type: Gentoo
Install path: /usr

-- Configuring done
-- Generating done
-- Build files have been written to: /var/tmp/portage/dev-games/openscenegraph-2.8.0/work/openscenegraph_build
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-games/openscenegraph-2.8.0/work/OpenSceneGraph-2.8.0 ...
>>> Working in BUILD_DIR: "/var/tmp/portage/dev-games/openscenegraph-2.8.0/work/openscenegraph_build"
make -j1 
Scanning dependencies of target OpenThreads
[  0%] Building CXX object src/OpenThreads/pthreads/CMakeFiles/OpenThreads.dir/PThread.o
x86_64-pc-linux-gnu-g++: DEFINES: No such file or directory
make[2]: *** [src/OpenThreads/pthreads/CMakeFiles/OpenThreads.dir/PThread.o] Error 1
make[1]: *** [src/OpenThreads/pthreads/CMakeFiles/OpenThreads.dir/all] Error 2
make: *** [all] Error 2
 * 
 * ERROR: dev-games/openscenegraph-2.8.0 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 3059:  Called cmake-utils_src_compile
 *             environment, line  850:  Called cmake-utils_src_make
 *             environment, line  924:  Called die
 * The specific snippet of code:
 *           emake "$@" || die "Make failed!";
 *  The die message:
 *   Make 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/dev-games/openscenegraph-2.8.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-games/openscenegraph-2.8.0/temp/environment'.
 *