emerge app-admin/logrotate 出错，help!!

>>> Emerging (1 of 1) app-admin/logrotate-3.7.8
* logrotate-3.7.8.tar.gz RMD160 SHA1 SHA256 size ;-) ... [ ok ]
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
>>> Unpacking source...
>>> Unpacking logrotate-3.7.8.tar.gz to /var/tmp/portage/app-admin/logrotate-3.7.8/work
>>> Source unpacked in /var/tmp/portage/app-admin/logrotate-3.7.8/work
>>> Preparing source in /var/tmp/portage/app-admin/logrotate-3.7.8/work/logrotate-3.7.8 ...
* Applying logrotate-3.7.7-datehack.patch ... [ ok ]
* Applying logrotate-3.7.7-ignore-hidden.patch ... [ ok ]
* Applying logrotate-3.7.7-weekly.patch ... [ ok ]
* Applying logrotate-3.7.7-fbsd.patch ... [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-admin/logrotate-3.7.8/work/logrotate-3.7.8 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-admin/logrotate-3.7.8/work/logrotate-3.7.8 ...
make -j3 CC=gcc 'RPM_OPT_FLAGS= -march=athlon64 -O2 -pipe'
cpp -Wall -D_GNU_SOURCE -DLinux -DVERSION=\"3.7.8\" -march=athlon64 -O2 -pipe -M logrotate.c log.c config.c basenames.c > .depend
cpp: too many input files
make: *** [depend] Error 1
*
* ERROR: app-admin/logrotate-3.7.8 failed.
* Call stack:
* ebuild.sh, line 49: Called src_compile
* environment, line 2641: Called die
* The specific snippet of code:
* emake ${myconf} RPM_OPT_FLAGS="${CFLAGS}" || die "emake failed"
* The die message:
* emake 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/app-admin/logrotate-3.7.8/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/app-admin/logrotate-3.7.8/temp/environment'.
*