Port of libevent (Ref #30)

lib/import/import-libevent.mk

@@ -0,0 +1,2 @@
+INC_DIR += $(call select_from_ports,libevent)/src/lib/libevent/include
+INC_DIR += $(call select_from_repositories,include/libevent)

lib/mk/libevent.mk

@@ -0,0 +1,33 @@
+LIBEVENT_DIR := $(call select_from_ports,libevent)/src/lib/libevent
+
+SRC_C      = buffer.c \
+             bufferevent.c \
+             bufferevent_filter.c \
+             bufferevent_openssl.c \
+             bufferevent_pair.c \
+             bufferevent_ratelim.c \
+             bufferevent_sock.c \
+             evdns.c \
+             event.c \
+             event_tagging.c \
+             evmap.c \
+             evrpc.c \
+             evthread.c \
+             evutil.c \
+             evutil_rand.c \
+             http.c \
+             listener.c \
+             log.c \
+             poll.c \
+             select.c \
+             signal.c \
+             strlcpy.c
+
+INC_DIR   += $(LIBEVENT_DIR) $(LIBEVENT_DIR)/include
+INC_DIR   += $(LIBEVENT_DIR)/include
+INC_DIR   += $(REP_DIR)/include/libevent
+LIBS      += libc libssl libcrypto
+SHARED_LIB = yes
+
+vpath %.c $(LIBEVENT_DIR)
+