* Using bashrcng profile [ 1.1.4 ]
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     2.6.31-gentoo-r4-live
>>> Unpacking source...
>>> Unpacking aufs2-0_p20090916.tar.bz2 to /var/tmp/portage/sys-fs/aufs2-0_p20090916/work
>>> Source unpacked in /var/tmp/portage/sys-fs/aufs2-0_p20090916/work
>>> Preparing source in /var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone ...
 * Applying aufs2-0_p20090916-makefile.patch.bz2 ...
  [ ok ]
 * Applying utils-2.6.31.patch ...
  [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone ...
make -j9 -s CC=i686-pc-linux-gnu-gcc CONFIG_AUFS_FS=m KDIR=/usr/src/linux 
-I/var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone/include -DCONFIG_AUFS_MODULE -UCONFIG_AUFS -DCONFIG_AUFS_BRANCH_MAX_127 -DCONFIG_AUFS_BR_RAMFS
make -j9 -s CC=i686-pc-linux-gnu-gcc AR=i686-pc-linux-gnu-ar KDIR=/usr/src/linux C_INCLUDE_PATH=/var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone/include 
In file included from /usr/include/asm/types.h:4,
                 from /usr/src/linux/include/linux/types.h:4,
                 from /var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone/include/linux/aufs_type.h:23,
                 from c2tmac.c:21:
/usr/src/linux/include/asm-generic/int-ll64.h:11:29: error: asm/bitsperlong.h: No such file or directory
make: *** [c2tmac] Error 1
 * ERROR: sys-fs/aufs2-0_p20090916 failed:
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  55:  Called src_compile
 *   environment, line 3475:  Called die
 * The specific snippet of code:
 *       emake CC=$(tc-getCC) AR=$(tc-getAR) KDIR=${KV_DIR} C_INCLUDE_PATH="${S}"/include || die
 * 
 * If you need support, post the output of 'emerge --info =sys-fs/aufs2-0_p20090916',
 * the complete build log and the output of 'emerge -pqv =sys-fs/aufs2-0_p20090916'.
 * The complete build log is located at '/var/log/portage/sys-fs:aufs2-0_p20090916:20091104-145502.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-fs/aufs2-0_p20090916/temp/environment'.
 * S: '/var/tmp/portage/sys-fs/aufs2-0_p20090916/work/aufs2-standalone'