GCC has been installed, why not?

The results are as follows:
[root @ localhost kplayer-0.5.3] #./ Configure
ctreating cache./ Config.cache
cheching host system type …i686-pc-linux-gun
cheching target system type …i686-pc-linux-gun
cheching build system type …i686-pc-linux-gun
checking for a BSD-compatible install…/ usr / 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 style of include used by make …GNU
checking for gcc …gcc
checking whether the C compiler default output file name …configure:error:C compiler cannot creat executables See
'config.log' for more details
boy again thanked the