From cef9aaa456e776b77ac6283d97556c490db2ff16 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Fri, 17 Mar 2023 00:52:35 -0700
Subject: [PATCH] update-zig1: add --enable-sign-ext to wasm-opt

Otherwise it complains because sign extension is now part of baseline.
---
 build.zig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index 72db9ba749..4ec1393a2d 100644
--- a/build.zig
+++ b/build.zig
@@ -520,7 +520,12 @@ fn addWasiUpdateStep(b: *std.Build, version: [:0]const u8) !void {
     exe_options.addOption(bool, "value_tracing", false);
     exe_options.addOption(bool, "omit_pkg_fetching_code", true);
 
-    const run_opt = b.addSystemCommand(&.{ "wasm-opt", "-Oz", "--enable-bulk-memory" });
+    const run_opt = b.addSystemCommand(&.{
+        "wasm-opt",
+        "-Oz",
+        "--enable-bulk-memory",
+        "--enable-sign-ext",
+    });
     run_opt.addArtifactArg(exe);
     run_opt.addArg("-o");
     run_opt.addFileSourceArg(.{ .path = "stage1/zig1.wasm" });