* configure.ac: Document that --enable-gcc-warnings emits errors.

Fixes: debbugs:13448

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index dabe3b3d7db..175f98d1dd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-16  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * configure.ac: Document that --enable-gcc-warnings emits errors.
+        (Bug#13448)
+
 2013-01-13  Glenn Morris  <rgm@gnu.org>
 
         * make-dist: Add options for xz compression and no compression.
diff --git a/configure.ac b/configure.ac
index a0974caa6a3..e122e4c18ad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -627,7 +627,7 @@ fi
 
 AC_ARG_ENABLE([gcc-warnings],
   [AS_HELP_STRING([--enable-gcc-warnings],
-                  [turn on lots of GCC warnings. This is intended for
+                  [turn on lots of GCC warnings/errors. This is intended for
                    developers, and may generate false alarms when used
                    with older or non-GNU development tools.])],
   [case $enableval in