Add the file openssl.pc that I forgot a while ago.

prefix=/usr/local/ssl

exec_prefix=${prefix}

libdir=${exec_prefix}/lib

includedir=${prefix}/include

Name: OpenSSL

Description: Secure Sockets Layer and cryptography libraries and tools

Version: 0.9.8-dev

Requires: 

Libs: -L${libdir} -lssl -lcrypto -ldl

Cflags: -I${includedir}