AC_ARG_ENABLE(warnings-as-error,
AS_HELP_STRING([--enable-warnings-as-error],[Treat acceptable warnings as error (default in debug)]),, [enable_warnings_as_error="$enable_debug"])
AS_IF([test "${enable_warnings_as_error}" = "yes"], [
- RDC_PROG_CC_WERRORFLAGS([unused-function unused-label unused-value unused-parameter unused-variable unused])
-])
+ RDC_PROG_CC_WERRORFLAGS([unused-function unused-label unused-value unused-parameter unused-variable unused \
+ missing-braces nonnull parentheses uninitialized address enum-compare undef comment switch ignored])
+ ])
dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -Os],