emerge koffice出问题了！！

yg_sun

>>> emerge (1 of 1) app-office/koffice-1.3.5-r2 to /
>>> md5 src_uri ;-) koffice-1.3.5.tar.bz2
Calculating dependencies  >>> Unpacking source...
>>> Unpacking koffice-1.3.5.tar.bz2 to /var/tmp/portage/koffice-1.3.5-r2/work

>>> Source unpacked.

checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for a BSD-compatible install... /bin/install -c
checking for -p flag to install... yes
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for i686-pc-linux-gnu-strip... no
checking for strip... strip
checking for kde-config... /usr/kde/3.3/bin/kde-config
checking where to install... /usr (as requested)
checking for style of include used by make... GNU
checking for i686-pc-linux-gnu-gcc... gcc
checking for C compiler default output... configure error...c compiler cannot create executables

fice/koffice-1.3.5-r2 failed.
!!! Function kde_src_compile, Line 141, Exitcode 77
!!! died running ./configure, kde_src_compile:configure
!!! If you need support, post the topmost build error, NOT this status message.

这是怎么了？