make[3]: Entering directory `/var/tmp/portage/media-libs/mesa-6.5.2-r1/work/Mesa-6.5.2/src/glx/x11'
x86_64-pc-linux-gnu-gcc -c -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa
/main -I../../../src/mesa/glapi -I../../../src/mesa/drivers/dri/common `pkg-config --cflags libdrm`
 -march=athlon64 -O2 -pipe -fno-strict-aliasing -fPIC -m32 -DGLX_USE_TLS -D_POSIX_SOURCE -D_POSIX_C_
SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_
DRI_DRIVER -DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN -DUSE_
X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM -DXF86VIDMODE -D_REENTRANT -UIN_DRI_DRIVER -DDEF
AULT_DRIVER_DIR=\"/usr/lib/dri\" glcontextmodes.c -o glcontextmodes.o
In file included from /usr/include/features.h:346,
                 from /usr/include/sys/types.h:27,
                 from /usr/include/X11/Xlib.h:52,
                 from ../../../include/GL/glx.h:38,
                 from glcontextmodes.c:46:
/usr/include/gnu/stubs.h:7:27: error: gnu/stubs-32.h: No such file or directory
make[3]: *** [glcontextmodes.o] Error 1
make[3]: Leaving directory `/var/tmp/portage/media-libs/mesa-6.5.2-r1/work/Mesa-6.5.2/src/glx/x11'
make[2]: *** [subdirs] Error 1
make[2]: Leaving directory `/var/tmp/portage/media-libs/mesa-6.5.2-r1/work/Mesa-6.5.2/src'
make[1]: *** [default] Error 1
make[1]: Leaving directory `/var/tmp/portage/media-libs/mesa-6.5.2-r1/work/Mesa-6.5.2'
make: *** [linux-dri-x86] Error 2

!!! ERROR: media-libs/mesa-6.5.2-r1 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  environment, line 3345:   Called src_compile
  mesa-6.5.2-r1.ebuild, line 231:   Called die

!!! Build 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-libs/mesa-6.5.2-r1/temp/build.log'.