fix check for debug flag

SVN-Revision: 1955

diff --git a/configure.ac b/configure.ac
index cf81dc0..3023356 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -48,9 +48,10 @@ fi
 
 AC_MSG_CHECKING(for debug mode)
 AC_ARG_ENABLE(debug,
-              AC_HELP_STRING([--enable-debug], [enable debugging mode]),, enable_debug="no")
-if test "x${enable_debug}" != "xno"; then
-    CXXFLAGS="$CXXFLAGS -Wall -Werror -DDEBUG -O3 -g"
+              AC_HELP_STRING([--enable-debug], [enable debugging mode]),
+              [enable_debug=$enableval], [enable_debug=no])
+if test "$enable_debug" = "yes"; then
+    CXXFLAGS="$CXXFLAGS -Wall -Werror -DDEBUG -O0 -g3"
     AC_MSG_RESULT([enabled])
 else
     AC_MSG_RESULT([disabled])