From: Ludovic Courtès <ludo@gnu.org>
Date: Tue, 17 Nov 2009 20:10:41 +0000 (+0100)
Subject: Build the C code with additional GCC warnings.
X-Git-Url: http://git.hcoop.net/bpt/guile.git/commitdiff_plain/8bcecbd302912f802026b00fbd15abc93c81860c

Build the C code with additional GCC warnings.

* configure.ac (POTENTIAL_GCC_CFLAGS): Add
  `-Wdeclaration-after-statement -Wundef -Wswitch-enum'.
---

diff --git a/configure.ac b/configure.ac
index 7d7cf7d91..66ac35cd0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1444,7 +1444,9 @@ case "$GCC" in
     ## less than exasperating.
     ## -Wpointer-arith was here too, but something changed in gcc/glibc
     ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
-    POTENTIAL_GCC_CFLAGS="-Wall -Wmissing-prototypes"
+    POTENTIAL_GCC_CFLAGS="-Wall -Wmissing-prototypes \
+      -Wdeclaration-after-statement -Wundef \
+      -Wswitch-enum"
     # Do this here so we don't screw up any of the tests above that might
     # not be "warning free"
     if test "${GUILE_ERROR_ON_WARNING}" = yes