- Detect libevent2 install automatically by configure.

git-svn-id: file:///svn/unbound/trunk@3064 be551aaa-1e26-0410-a405-d3ace91eadb9

configure

@@ -17179,7 +17179,7 @@ $as_echo_n "checking for libevent... " >&6; }
         fi
         for dir in $withval; do
             thedir="$dir"
-            if test -f "$dir/include/event.h"; then
+            if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then
                 found_libevent="yes"
 				if test "$thedir" != "/usr"; then
                     CPPFLAGS="$CPPFLAGS -I$thedir/include"

configure.ac

@@ -763,7 +763,7 @@ if test x_$withval = x_yes -o x_$withval != x_no; then
         fi
         for dir in $withval; do
             thedir="$dir"
-            if test -f "$dir/include/event.h"; then
+            if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then
                 found_libevent="yes"
 		dnl assume /usr is in default path.
 		if test "$thedir" != "/usr"; then

doc/Changelog

@@ -1,3 +1,6 @@
+3 February 2014: Wouter
+	- Detect libevent2 install automatically by configure.
+
 31 January 2014: Wouter
 	- unit test for ldns wire to str and back with zones, root, nlnetlabs
 	  and types.sidnlabs.