From 386b869ec43dbc7f5f2da809ad43ee3056187107 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Sat, 26 Apr 2025 16:55:50 +0200
Subject: [PATCH] compiler: Error if the user targets arc with -femit-bin.

LLVM can only produce assembly files for this target currently.
---
 src/main.zig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index f05208324f..cac0c78163 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -3169,9 +3169,11 @@ fn buildOutputType(
 
     const target = main_mod.resolved_target.result;
 
-    if (target.cpu.arch.isNvptx()) {
+    if (target.cpu.arch == .arc or target.cpu.arch.isNvptx()) {
         if (emit_bin != .no and create_module.resolved_options.use_llvm) {
-            fatal("cannot emit PTX binary with the LLVM backend; only '-femit-asm' is supported", .{});
+            fatal("cannot emit {s} binary with the LLVM backend; only '-femit-asm' is supported", .{
+                @tagName(target.cpu.arch),
+            });
         }
     }