configure.ac: require GLib 2.12

Drop the required GLib version from 2.16 to 2.12, because many current
systems still don't have GLib 2.16.  This requires several new
compatibility functions in glib_compat.h.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/conf.c b/src/conf.c
index 4da44c77..647ddec3 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -21,6 +21,7 @@
 #include "utils.h"
 #include "tokenizer.h"
 #include "path.h"
+#include "glib_compat.h"
 
 #include <glib.h>