resovles conflicts with libar from diffrent ports
- rename ar.h to libar.h
prevent possible conflicts with /usr/include/ar.h
- force PTHREAD_CFLAGS, no difference in package
Suggested by: ache
by the Internet Engineering Task Force's (IETF) MARID Working Group
(Mail Authorization Records in DNS).
sid-milter implements the -core and -protocol specifications.
Additionally, sid-milter implements the "SPF Classic" record protocol
(v=spf1) as defined by the SPF community.
WWW: http://sendmail.net/sid-milter/
