Link with -levent if detected, fix examples.

src/Makefile.in

@@ -30,7 +30,7 @@ VPATH = @srcdir@
 
 CC=gcc
 CFLAGS=@CFLAGS@ -Wall -fPIC -I$(srcdir)/ -I/usr/local/include -std=c99
-LDFLAGS=@LDFLAGS@ -levent_core -lldns -lunbound -lidn
+LDFLAGS=@LDFLAGS@ @LIBS@
 GETDNS_OBJ=sync.lo context.lo list.lo dict.lo convert.lo general.lo \
 	hostname.lo service.lo request-internal.lo validate_dnssec.lo \
 	util-internal.lo getdns_error.lo

src/example/Makefile.in

@@ -18,7 +18,7 @@ VPATH = @srcdir@
 CC=gcc
 CFLAGS=@CFLAGS@ -Wall -g -fPIC -I$(srcdir)/ -I$(srcdir)/../ -I/usr/local/include -std=c99
 LDFLAGS=@LDFLAGS@ -L. -L.. -L/usr/local/lib 
-LDLIBS=-lgetdns -lldns -levent_core -lunbound
+LDLIBS=-lgetdns @LIBS@
 PROGRAMS=example_simple_answers example_tree example_all_functions example_synchronous
 
 .SUFFIXES: .c .o .a .lo .h

src/example/example_simple_answers.c

@@ -26,13 +26,18 @@
  * THE SOFTWARE.
  */
 
+#include "../config.h"
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <inttypes.h>
 #include <getdns/getdns.h>
-#include <event2/event.h>
+#ifdef HAVE_EVENT2_EVENT_H
+#  include <event2/event.h>
+#else
+#  include <event.h>
+#endif
 
 #define UNUSED_PARAM(x) ((void)(x))
 

src/example/example_tree.c

@@ -1,10 +1,15 @@
+#include "../config.h"
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <inttypes.h>
 #include <getdns/getdns.h>
-#include <event2/event.h>
+#ifdef HAVE_EVENT2_EVENT_H
+#  include <event2/event.h>
+#else
+#  include <event.h>
+#endif
 
 #define UNUSED_PARAM(x) ((void)(x))
 

src/test/Makefile.in

@@ -18,7 +18,7 @@ VPATH = @srcdir@
 CC=gcc
 CFLAGS=@CFLAGS@ -Wall -g -fPIC -I$(srcdir)/ -I$(srcdir)/../ -I/usr/local/include -std=c99 $(cflags)
 LDFLAGS=@LDFLAGS@ -L. -L.. -L/usr/local/lib 
-LDLIBS=-lgetdns -lldns -levent_core -lunbound
+LDLIBS=-lgetdns @LIBS@
 PROGRAMS=tests_dict tests_list tests_stub_async tests_stub_sync
 
 .SUFFIXES: .c .o .a .lo .h