From 5fb582ab7f44f8ead28a95e002042e6cb1e72b00 Mon Sep 17 00:00:00 2001
From: Detlef Riekenberg <wine.dev@web.de>
Date: Sun, 10 Apr 2022 18:26:14 +0200
Subject: [PATCH] libtcc: Accept "-g0" to disable debug in addition to "-g",
 "-g1", "-g2" and "-g3"

This does not change our generated code.

Signed-off-by: Detlef Riekenberg <wine.dev@web.de>
---
 libtcc.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libtcc.c b/libtcc.c
index f2839d2e..e00c776c 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -1827,7 +1827,13 @@ reparse:
             break;
 #endif
         case TCC_OPTION_g:
-            s->do_debug = 1;
+            /* Use "-g" as alias for "-g1". Use "-g0" to disable debug */
+            /* Other common used values: "-g0", "-g1", "-g2" and "-g3" */
+            /* no failure with unsupported options */
+            if (isnum(*optarg))
+                s->do_debug = atoi(optarg);
+            else
+                s->do_debug = 1;
             break;
         case TCC_OPTION_c:
             x = TCC_OUTPUT_OBJ;