/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod/firegl_public.c: In function '__ke_vm_map':
/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod/firegl_public.c:3159: error: 'VM_SHM' undeclared (first use in this function)
/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod/firegl_public.c:3159: error: (Each undeclared identifier is reported only once
/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod/firegl_public.c:3159: error: for each function it appears in.)
make[1]: *** [/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod/firegl_public.o] Error 1
make: *** [_module_/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod] Error 2
make: Leaving directory `/usr/src/linux-2.6.18-gentoo-r6'
 * DRM module not built
>>> Source compiled.
>>> Test phase [not enabled]: x11-drivers/ati-drivers-8.27.10-r1

>>> Install ati-drivers-8.27.10-r1 into /var/tmp/portage/ati-drivers-8.27.10-r1/image/ category x11-drivers
 * Installing fglrx module
install: cannot stat `fglrx.ko': No such file or directory


lrx/build_mod/firegl_public.o] Error 1
make: *** [_module_/var/tmp/portage/ati-drivers-8.27.10-r1/work/common/lib/modules/fglrx/build_mod] Error 2
make: Leaving directory `/usr/src/linux-2.6.18-gentoo-r6'
 * DRM module not built
>>> Source compiled.
>>> Test phase [not enabled]: x11-drivers/ati-drivers-8.27.10-r1

>>> Install ati-drivers-8.27.10-r1 into /var/tmp/portage/ati-drivers-8.27.10-r1/image/ category x11-drivers
 * Installing fglrx module
install: cannot stat `fglrx.ko': No such file or directory

!!! ERROR: x11-drivers/ati-drivers-8.27.10-r1 failed.
Call stack:
  ebuild.sh, line 1546:   Called dyn_install
  ebuild.sh, line 1020:   Called src_install
  ati-drivers-8.27.10-r1.ebuild, line 205:   Called linux-mod_src_install
  linux-mod.eclass, line 540:   Called die

!!! doins fglrx.ko failed
!!! If you need support, post the topmost build error, and the call stack if relevant.