Files opal3.orig/.Makefile.swp and opal3/.Makefile.swp differ
diff -urN opal3.orig/Makefile opal3/Makefile
--- opal3.orig/Makefile	2009-11-19 05:04:44.000000000 +0300
+++ opal3/Makefile	2009-11-19 05:11:06.000000000 +0300
@@ -7,7 +7,7 @@
 
 PORTNAME=	opal3
 PORTVERSION=	3.6.6
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net
 MASTER_SITES=	SF/opalvoip/v3.6%20Lalande/Stable%205
 DISTNAME=	opal-${PORTVERSION}
@@ -68,7 +68,7 @@
 
 .if defined(WITH_ZRTP)
 .if !defined(SAFE_ZRTP)
-IGNORE=	Please build devel/libzrtpcpp WITHOUT ports SSL and re-run build with SAFE_ZRTP set
+IGNORE=	please build devel/libzrtpcpp WITHOUT ports SSL and re-run build with SAFE_ZRTP set
 .endif
 LIB_DEPENDS+=	zrtpcpp.0:${PORTSDIR}/devel/libzrtpcpp
 CONFIGURE_ARGS+=	--enable-zrtp
@@ -266,4 +266,7 @@
 	@${REINPLACE_CMD} -e 's/^\(all:\).*/\1 optdepend opt/' ${WRKSRC}/Makefile.in
 .endif
 
+post-configure:
+	@${REINPLACE_CMD} -e 's?\$$(LIB_FILENAME_SHARED_PAT)?libopal-${PORTVERSION:C/.[0-9]+$//g}'.so.'${PORTVERSION:C/^[0-9]+.[0-9]+.//}?' ${WRKSRC}/opal_defs.mak
+
 .include <bsd.port.post.mk>