Linking error

[smandala@siu.edu]

hi there!
i am getting a error in gcc while installing a appilication "IMPACT".
Can any one have insight of this please reply me.
Here is the error

Linking spiff.
gcc -o spiff -L/root/srinu/trimaran/impact/lib/x86lin_c
-L/root/srinu/trimaran/impact/lib/x86lin_c -D_X86LIN_SOURCE -DIMPACT_EXTERNAL
-O    -lm
/usr/lib/gcc-lib/i386-redhat-linux/3.2.2/../../../crt1.o(.text+0x18): In
function `_start':
../sysdeps/i386/elf/start.S:77: undefined reference to `main'
collect2: ld returned 1 exit status
***  LINK OF spiff FAILED!!!  ***
make[5]: *** [/root/srinu/trimaran/impact/bin/x86lin_c/spiff] Error 1

Waiting for u r reply,

Thanks,
Bye
Srinivas.

----------------------------------------------------------------
This message was sent using IMP, the Internet Messaging Program.