From 6beae6c061a650ea2d695e6902683641df920aa8 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 26 Dec 2023 19:58:05 -0700
Subject: [PATCH] frontend: avoid spurious error when no zcu

use_llvm=false does not always mean there needs to be a zig compiler
backend available. In particular, when there is no zig compilation unit,
use_llvm=false and yet no zig backend will be used to produce code.
---
 src/Compilation/Config.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Compilation/Config.zig b/src/Compilation/Config.zig
index dcf908ef2f..d5f3b2ef95 100644
--- a/src/Compilation/Config.zig
+++ b/src/Compilation/Config.zig
@@ -237,7 +237,7 @@ pub fn resolve(options: Options) ResolveError!Config {
         break :b !target_util.selfHostedBackendIsAsRobustAsLlvm(target);
     };
 
-    if (options.emit_bin) {
+    if (options.emit_bin and options.have_zcu) {
         if (!use_lib_llvm and use_llvm) {
             // Explicit request to use LLVM to produce an object file, but without
             // using LLVM libraries. Impossible.