From 0a2fdfbdb934faae7fcf63e9b3ab760c00f47918 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 10 Nov 2022 13:42:34 -0700
Subject: [PATCH] build.zig: add bulk_memory to -Dwasi-bootstrap

In theory this will enhance the performance of interpreting a WASI build
of Zig.
---
 build.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build.zig b/build.zig
index 8560e5e2d2..675640ee1a 100644
--- a/build.zig
+++ b/build.zig
@@ -22,6 +22,7 @@ pub fn build(b: *Builder) !void {
         if (wasi_bootstrap) {
             default_target.cpu_arch = .wasm32;
             default_target.os_tag = .wasi;
+            default_target.cpu_features_add.addFeature(@enumToInt(std.Target.wasm.Feature.bulk_memory));
             break :t default_target;
         } else if (only_c) {
             default_target.ofmt = .c;