From 8932c2d7456fc86b9e92c7976cedcce798caef1a Mon Sep 17 00:00:00 2001
From: Lee Cannon <leecannon@leecannon.xyz>
Date: Sun, 20 Dec 2020 21:41:00 +0000
Subject: Added support for no red zone

---
 lib/std/build.zig | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/std/build.zig b/lib/std/build.zig
index 5fd64cad0b..869671c785 100644
--- a/lib/std/build.zig
+++ b/lib/std/build.zig
@@ -1262,6 +1262,7 @@ pub const LibExeObjStep = struct {
     disable_stack_probing: bool,
     disable_sanitize_c: bool,
     sanitize_thread: bool,
+    no_red_zone: bool = false,
     rdynamic: bool,
     c_std: Builder.CStd,
     override_lib_dir: ?[]const u8,
@@ -2260,6 +2261,9 @@ pub const LibExeObjStep = struct {
         if (self.disable_stack_probing) {
             try zig_args.append("-fno-stack-check");
         }
+        if (self.no_red_zone) {
+            try zig_args.append("-fno-red-zone");
+        }
         if (self.disable_sanitize_c) {
             try zig_args.append("-fno-sanitize-c");
         }
-- 
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