+2018-07-22 Simon Marchi <simon.marchi@polymtl.ca>
+ Tom Tromey <tom@tromey.com>
+
+ * warning.m4 (AM_GDB_WARNINGS): Add -Wunused-variable and special
+ test for it.
+ * configure: Rebuild.
+
2018-07-22 Tom Tromey <tom@tromey.com>
* regformats/regdat.sh: Define xmltarget_${name} inside