configure error

При попытке скомпилировать прогу такая ошибка (./configure):

checking whether the C compiler works... configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details.

В config.log есть такая фигня:

gcc version 3.2.3
configure:2539: $? = 0
configure:2541: gcc -V </dev/null >&5
gcc: argument to `-V' is missing
configure:2544: $? = 1
configure:2568: checking for C compiler default output
configure:2571: gcc conftest.c >&5 /usr/lib/gcc-lib/i486-slackware-linux/3.2.3/../../../../i486-slackware-linux/bin /ld: warning: cannot find entry symbol _start; defaulting to 0000000008048160
configure:2574: $? = 0
configure:2620: result: a.out
configure:2625: checking whether the C compiler works
configure:2631: ./a.out
./configure: line 1: 12715 Illegal instruction ./$ac_file
configure:2634: $? = 132
configure:2643: error: cannot run C compiled programs.