When compiling original QuakeWorld QC there are instances where
code overwrites constants. This is considered an error, however
for QuakeWorld to compile it needs to be treated as a warning
- instead, as such this warning only works when -std=qcc.
+ instead, as such this warning only works when \-std=qcc.
.It Fl W Ns Cm directive-inmacro
Warn about the use of preprocessor directives inside macros.
+.It Fl W Ns Cm builtins
+When using a function that is not explicitly defined, the compiler
+will search its intrinsics table for something that matches that
+function name by appending "__builtin_" to it. This behaviour may
+be unexpected, so enabling this will produce a diagnostic when
+such a function is resolved to a builtin.
.El
.Sh COMPILE FLAGS
.Bl -tag -width Ds