Add libev port - fast and simple event loop library, that fixes many libevent

bugs and has many additional features.

devel/Makefile

@@ -572,6 +572,7 @@
     SUBDIR += libedit
     SUBDIR += libelf
     SUBDIR += libepp-nicbr
+    SUBDIR += libev
     SUBDIR += libevent
     SUBDIR += libevocosm
     SUBDIR += libexecinfo

devel/libev/Makefile

@@ -0,0 +1,21 @@
+# New ports collection makefile for:	libev
+# Date created:							18 Dec 2007
+# Whom:									vsevolod
+#
+# $FreeBSD$
+#
+
+PORTNAME=		libev
+PORTVERSION=	1.86
+CATEGORIES=		devel
+MASTER_SITES=	http://dist.schmorp.de/libev/Attic/
+
+MAINTAINER=		vsevolod@FreeBSD.org
+COMMENT=		A full-featured and high-performance event loop library
+
+GNU_CONFIGURE=	yes
+USE_LDCONFIG=	yes
+
+MAN3=			ev.3
+
+.include <bsd.port.mk>

devel/libev/distinfo

@@ -0,0 +1,3 @@
+MD5 (libev-1.86.tar.gz) = b90a196f7cd8e9b09c2c2caa39615188
+SHA256 (libev-1.86.tar.gz) = 8db02bba92cc563399e9628f687c978b6b33530c8cae7f82e32645f3ca646d53
+SIZE (libev-1.86.tar.gz) = 389386

devel/libev/files/patch-Makefile.in

@@ -0,0 +1,19 @@
+--- Makefile.in.orig	2007-12-18 04:49:11.000000000 +0300
++++ Makefile.in	2007-12-18 17:18:57.194279648 +0300
+@@ -142,14 +142,14 @@
+ VERSION_INFO = 1:0
+ 
+ EXTRA_DIST = LICENSE libev.m4 autogen.sh \
+-	     ev.h ev_vars.h ev_wrap.h event_compat.h ev++.h event.h \
++	     ev.h ev_vars.h ev_wrap.h event_compat.h ev++.h \
+ 	     ev_epoll.c ev_select.c ev_poll.c ev_kqueue.c ev_port.c ev_win32.c \
+ 	     ev.3 ev.pod
+ 
+ 
+ man_MANS = ev.3
+ 
+-include_HEADERS = ev.h event_compat.h ev++.h event.h
++include_HEADERS = ev.h event_compat.h ev++.h 
+ 
+ lib_LTLIBRARIES = libev.la
+ 

devel/libev/pkg-descr

@@ -0,0 +1,6 @@
+Libev is a high-performance event loop/event model with lots of features.
+It is modelled (very losely) after libevent and the Event perl module,
+but aims to be faster and more correct, and also more featureful. And
+also smaller.
+
+WWW: http://software.schmorp.de/pkg/libev

devel/libev/pkg-plist

@@ -0,0 +1,7 @@
+lib/libev.a
+lib/libev.la
+lib/libev.so
+lib/libev.so.1
+include/ev.h
+include/ev++.h
+include/event_compat.h