From c2f22b1314148b79bb92a1ef116c1b732fcc5e34 Mon Sep 17 00:00:00 2001
From: Bernhard Schommer <bernhardschommer@gmail.com>
Date: Thu, 26 Jan 2017 09:18:24 +0100
Subject: Added -w to disable all options. Bug 19872

---
 cparser/Cerrors.ml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'cparser')

diff --git a/cparser/Cerrors.ml b/cparser/Cerrors.ml
index c7b791e0..476aa419 100644
--- a/cparser/Cerrors.ml
+++ b/cparser/Cerrors.ml
@@ -18,6 +18,7 @@
 open Format
 open Commandline
 
+(* Should errors be treated as fatal *)
 let error_fatal = ref false
 
 (* Test if color diagnostics are available by testing if stderr is a tty
@@ -169,6 +170,9 @@ let wall () =
     Inline_asm_sdump;
   ]
 
+let wnothing () =
+  active_warnings :=[]
+
 (* Make all warnings an error *)
 let werror () =
   error_warnings:=[
@@ -329,7 +333,8 @@ let warning_options =
    Exact ("-fdiagnostics-color"), Ignore; (* Either output supports it or no color *)
    Exact ("-fno-diagnostics-color"), Unset color_diagnostics;
    Exact ("-Werror"), Unit werror;
-   Exact ("-Wall"), Unit wall;]
+   Exact ("-Wall"), Unit wall;
+   Exact ("-w"), Unit wnothing;]
 
 let warning_help = {|Diagnostic options:
   -Wall              Enable all warnings
-- 
cgit