Add '-Wunused-variable' ot the ICC list of flags

0856bdbd · Matthieu Schaller · 2ab6071b · 0856bdbd
Commit 0856bdbd authored Aug 11, 2016 by Matthieu Schaller
--- a/configure.ac
+++ b/configure.ac
@@ -469,7 +469,7 @@ if test "$enable_warn" != "no"; then
             CFLAGS="$CFLAGS -Wall"
          ;;
 	  intel)
-             CFLAGS="$CFLAGS -w2"
+             CFLAGS="$CFLAGS -w2 -Wunused-variable"
          ;;
 	  *)
 	     AX_CFLAGS_WARN_ALL