RDC_PROG_CC_WFLAGS([all extra sign-compare undef pointer-arith bad-function-cast write-strings missing-prototypes volatile-register-var error-implicit-function-declaration])
RDC_PROG_CC_FLAGS([-pipe])
-AC_ARG_ENABLE(warnings-as-error,
- AS_HELP_STRING([--enable-warnings-as-error],[Treat acceptable warnings as error (default disabled)]),, [enable_warnings_as_error="no"])
-AS_IF([test "${enable_warnings_as_error}" = "yes"], [
- 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 \
- bad-function-cast implicit sequence-point strict-aliasing array-bounds missing-parameter-type \
- overflow int-to-pointer-cast pointer-to-int-cast div-by-zero overflow ignored])
-])
-AC_SUBST(CFLAGS_WERROR)
-
dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -Os],
[ac_cv_c_os],