From 6bf19e32e7c51d3c3274151327af7ca3dc231510 Mon Sep 17 00:00:00 2001
From: Timon Kruiper <timonkruiper@gmail.com>
Date: Tue, 1 Dec 2020 17:03:56 +0100
Subject: [PATCH] Make sure to include the root_name in the cache.

This fixes a bug where the caching system did not notice when the
--name flag changed.
---
 src/Compilation.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Compilation.zig b/src/Compilation.zig
index 338e43b1d1..ba5d531296 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -647,6 +647,7 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation {
         cache.hash.add(options.output_mode);
         cache.hash.add(options.machine_code_model);
         cache.hash.add(options.emit_bin != null);
+        cache.hash.addBytes(options.root_name);
         // TODO audit this and make sure everything is in it
 
         const module: ?*Module = if (options.root_pkg) |root_pkg| blk: {