* Preparing nvidia module

NVIDIA: calling KBUILD...
make CC=i686-pc-linux-gnu-gcc  KBUILD_VERBOSE=1 -C /usr/src/linux M=/var/tmp/portage/x11-drivers/nvidia-drivers-1.0.9755-r10/work/NVIDIA-Linux-x86-1.0-9755-pkg0/usr/src/nv modules
make[2]: AVERTISSEMENT: serveur de tâches n'est pas disponible: utilisation de -j1. Ajouter « + » à la règle parent du make.

  WARNING: Symbol version dump /usr/src/linux-2.6.21-sabayon/Module.symvers
           is missing; modules will have no dependencies and modversions.

/var/tmp/portage/x11-drivers/nvidia-drivers-1.0.9755-r10/work/NVIDIA-Linux-x86-1.0-9755-pkg0/usr/src/nv/nv.c:110: attention : ‘kmem_cache_t’ is deprecated
/bin/sh: scripts/genksyms/genksyms: Aucun fichier ou répertoire de ce type
make[3]: *** [/var/tmp/portage/x11-drivers/nvidia-drivers-1.0.9755-r10/work/NVIDIA-Linux-x86-1.0-9755-pkg0/usr/src/nv/nv.o] Erreur 1
make[2]: *** [_module_/var/tmp/portage/x11-drivers/nvidia-drivers-1.0.9755-r10/work/NVIDIA-Linux-x86-1.0-9755-pkg0/usr/src/nv] Erreur 2
NVIDIA: left KBUILD.
nvidia.ko failed to build!
make[1]: *** [module] Erreur 1
make: *** [module] Erreur 2

!!! ERROR: x11-drivers/nvidia-drivers-1.0.9755-r10 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  ebuild.sh, line 44:   Called src_compile
  nvidia-drivers-1.0.9755-r10.ebuild, line 181:   Called linux-mod_src_compile
  linux-mod.eclass, line 516:   Called die

!!! Unable to make  IGNORE_CC_MISMATCH=yes V=1 SYSSRC=/usr/src/linux SYSOUT=/usr/src/linux clean module.
!!! 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/x11-drivers/nvidia-drivers-1.0.9755-r10/temp/build.log'.

!!! This ebuild is from an overlay: '/usr/portage/local/layman/sabayon'