postfix .src.rpm fails to build on fc6

["Asrai khn" <asraikhn@xxxxxxxxx>]

Hi am trying to build postfix-2.3.3-2.src.rpm with Mysql support on FC6 but each time it fails and during build process it gives millions of lines scrolling ...

(..)
postsuper.c:112:1: warning: "/*" within comment
postsuper.c:113:1: warning: "/*" within comment
postsuper.c:114:1: warning: "/*" within comment
postsuper.c:115:1: warning: "/*" within comment
postsuper.c:116:1: warning: "/*" within comment
postsuper.c:117:1: warning: "/*" within comment
(..)

And in end it exit with error ..

+ exit 1
error: Bad exit status from /var/tmp/rpm-tmp.651 (%install)


RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.651 (%install)

I have tried to build it on two different hosts but faced with same problem.

Any idea please ?

Thanks.