Hi Here are the steps I used to compile it (http://www.muquit.com/muquit/software/mailsend/mailsend1.15b5.tar.gz)
$ LD="gcc -shared" ./configure --prefix=/usr/sfw --with-openssl=/usr/sfw $ vim Makefile (add -lsocket and -lnsl to the end of LIBS) $ gmake Compiles clean. -- This message posted from opensolaris.org