SEO

Hi all i am trying to install kde using emerge in gentoo linux and got
stuck with the following error

>>> Unpacking source...
>>> Unpacking arts-1.4.1.tar.bz2 to /var/tmp/portage/arts-3.4.1-r2/work
* Applying arts-3.4.1-configure.patch ...
[ ok ]
* Applying arts-1.3.2-alsa-bigendian.patch ...
[ ok ]
* Applying arts-3.4.1-cpu-overload.patch ...
[ ok ]
*** automake (GNU automake) 1.6.3 found.
*** Creating acinclude.m4
make[1]: Entering directory
`/var/tmp/portage/arts-3.4.1-r2/work/arts-1.4.1'
make[1]: Nothing to be done for `acinclude.m4'.
make[1]: Leaving directory
`/var/tmp/portage/arts-3.4.1-r2/work/arts-1.4.1'
*** Creating list of subdirectories
*** Creating Makefile.am
*** Creating configure.files
*** Creating configure.in
*** Creating aclocal.m4
*** Creating configure
*** Creating config.h template
*** Creating Makefile templates
flow/gsl/gslmakefile.inc:43: invalid unused variable name:
`gslffttest_LDFLAGS'
flow/gsl/gslmakefile.inc:39: invalid unused variable name:
`gsltests_LDADD'
flow/gsl/gslmakefile.inc:36: invalid unused variable name:
`gslwchunk_LDADD'
flow/gsl/gslmakefile.inc:38: invalid unused variable name:
`gsltests_SOURCES'
flow/gsl/gslmakefile.inc:42: invalid unused variable name:
`gslffttest_LDADD'
flow/gsl/gslmakefile.inc:40: invalid unused variable name:
`gsltests_LDFLAGS'
flow/gsl/gslmakefile.inc:35: invalid unused variable name:
`gslwchunk_SOURCES'
flow/gsl/gslmakefile.inc:41: invalid unused variable name:
`gslffttest_SOURCES'
flow/gsl/gslmakefile.inc:37: invalid unused variable name:
`gslwchunk_LDFLAGS'
make: *** [cvs] Error 1

!!! ERROR: kde-base/arts-3.4.1-r2 failed.
!!! Function src_unpack, Line 45, Exitcode 2
!!! (no error message)
!!! If you need support, post the topmost build error, NOT this status
message.

Any Ideas
Thanks in advance
//Krishna