xgl a gentoo

cavte pls poradte mi snazim sa nainstalovat xgl v gentoo podla http://gentoo-wiki.com/HOWTO_XGL

pri emerge xgl zacne compilovat a potom vyhodi error

glxcmds.c: In function 'DoGetFBConfigs':
glxcmds.c:1175: error: 'GLX_SWAP_METHOD_OML' undeclared (first use in this function)
glxcmds.c:1175: error: (Each undeclared identifier is reported only once
glxcmds.c:1175: error: for each function it appears in.)
glxcmds.c: In function '__glXBindTexImageEXT':
glxcmds.c:1604: error: 'GLX_FRONT_LEFT_EXT' undeclared (first use in this function)
glxcmds.c: In function 'DoGetDrawableAttributes':
glxcmds.c:1683: error: 'GLX_TEXTURE_TARGET_EXT' undeclared (first use in this function)
glxcmds.c:1684: error: 'GLX_TEXTURE_RECTANGLE_EXT' undeclared (first use in this function)
make[2]: *** [glxcmds.lo] Error 1
make[2]: Leaving directory `/var/tmp/portage/x11-base/xgl-0.0.1_pre20070105/work/xgl/GL/glx'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/x11-base/xgl-0.0.1_pre20070105/work/xgl/GL'
make: *** [all-recursive] Error 1

!!! ERROR: x11-base/xgl-0.0.1_pre20070105 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  environment, line 3854:   Called src_compile
  ebuild.sh, line 1304:   Called x-modular_src_compile
  x-modular.eclass, line 333:   Called x-modular_src_make
  x-modular.eclass, line 328:   Called die

neviete preco alebo ako to opravit alebo pozmenit ten glxcmds.c (necodim v c ale s vasou pomocou by som to mohol zvadnut)
alebo ma odporucit na iny manual

mam nvidia GF2 GTX/PRO s nvidia-legacy-drivers s dri (nie mesa)

diki moc vsetkym dufam ze mi pomozete