drd/Makefile.am: Add -Wswitch-enum

Hopefully one day this compiler flag can be enabled for the entire Valgrind
code base.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14548

diff --git a/drd/Makefile.am b/drd/Makefile.am
index 3b0771b1251911cf177a17e974b0d0573baee83a..9ba4c58e00ad44239a98cf94616b4fe066a23511 100644 (file)
--- a/drd/Makefile.am
+++ b/drd/Makefile.am
@@ -38,6 +38,7 @@ DRD_CFLAGS =                          \
   -O2                                  \
   @FLAG_W_EXTRA@                       \
   -Wformat-nonliteral                  \
+  -Wswitch-enum                                \
   -Wno-inline                          \
   -Wno-unused-parameter