build: Enable -Wall for automake

This will make sure to warn about bogus or deprecated constructs.

diff --git a/configure.ac b/configure.ac
index 59689dbb1da4adafe31f9808fc7c629dc668a25f..3a1f19aef9ba4cb5715914470161f5094bc6cccb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -8,6 +8,7 @@ AC_CONFIG_MACRO_DIR([m4])
 
 AM_INIT_AUTOMAKE(
   [1.11]
+  [-Wall]
   [foreign]
   [nostdinc]
   [subdir-objects]