From b51147889f1c44d380818977a4dbefebffb8d91f Mon Sep 17 00:00:00 2001
From: Ryan Liptak <squeek502@hotmail.com>
Date: Sat, 14 Oct 2023 23:29:34 -0700
Subject: [PATCH] Add warning if .xml file is used, since it's likely intended
 to be a Windows manifest file

Example:

> zig build-exe test.zig test.xml
warning: embedded manifest files must have the extension '.manifest'
error: unrecognized file extension of parameter 'test.xml'
---
 src/main.zig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main.zig b/src/main.zig
index 5d5223ddb5..f5f149746c 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1653,6 +1653,9 @@ fn buildOutputType(
                         } else root_src_file = arg;
                     },
                     .def, .unknown => {
+                        if (std.ascii.eqlIgnoreCase(".xml", std.fs.path.extension(arg))) {
+                            std.log.warn("embedded manifest files must have the extension '.manifest'", .{});
+                        }
                         fatal("unrecognized file extension of parameter '{s}'", .{arg});
                     },
                 }