From f36aee93ccbc5c419d4d7f43a331a8c73e065377 Mon Sep 17 00:00:00 2001
From: Evin Yulo <yujiri@disroot.org>
Date: Sat, 15 Oct 2022 02:06:20 +0000
Subject: [PATCH] Give better error message for --name with folder separator

---
 src/main.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.zig b/src/main.zig
index ebd713687f..e18acd9051 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -940,6 +940,8 @@ fn buildOutputType(
                         };
                     } else if (mem.eql(u8, arg, "--name")) {
                         provided_name = args_iter.nextOrFatal();
+                        if (!mem.eql(u8, provided_name.?, fs.path.basename(provided_name.?)))
+                            fatal("invalid package name '{s}': cannot contain folder separators", .{provided_name.?});
                     } else if (mem.eql(u8, arg, "-rpath")) {
                         try rpath_list.append(args_iter.nextOrFatal());
                     } else if (mem.eql(u8, arg, "--library-directory") or mem.eql(u8, arg, "-L")) {