From 89839c32cf8360abd7c4f967ca4d0e1f9e57687c Mon Sep 17 00:00:00 2001
From: Jan200101 <sentrycraft123@gmail.com>
Date: Thu, 24 Apr 2025 17:35:29 +0200
Subject: [PATCH] build: pass zig lib dir as directory instead of as string

---
 build.zig | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index c7987cb67747..5048a1131cae 100644
--- a/build.zig
+++ b/build.zig
@@ -1392,7 +1392,14 @@ fn generateLangRef(b: *std.Build) std.Build.LazyPath {
             // in a temporary directory
             "--cache-root", b.cache_root.path orelse ".",
         });
-        cmd.addArgs(&.{ "--zig-lib-dir", b.fmt("{}", .{b.graph.zig_lib_directory}) });
+        if (b.graph.zig_lib_directory.path) |zig_lib_dir| {
+            cmd.addArgs(&.{"--zig-lib-dir"});
+            if (fs.path.isAbsolute(zig_lib_dir)) {
+                cmd.addArgs(&.{zig_lib_dir});
+            } else {
+                cmd.addDirectoryArg(b.path(zig_lib_dir));
+            }
+        }
         cmd.addArgs(&.{"-i"});
         cmd.addFileArg(b.path(b.fmt("doc/langref/{s}", .{entry.name})));