CLI: finish updating module API usage

Finish the work started in 4c4fb839972f66f55aa44fc0aca5f80b0608c731.
Now the compiler compiles again.

Wire up dependency tree fetching code in the CLI for `zig build`.
Everything is hooked up except for `createDependenciesModule` is not yet
implemented.

1 files changed, 6 insertions, 3 deletions

diff --git a/src/link/Plan9.zig b/src/link/Plan9.zig
index b519fdda00..3dcef859ae 100644
--- a/src/link/Plan9.zig
+++ b/src/link/Plan9.zig
@@ -352,9 +352,12 @@ fn putFn(self: *Plan9, decl_index: Module.Decl.Index, out: FnDeclOutput) !void {
 
         // getting the full file path
         var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
-        const dir = file.pkg.root_src_directory.path orelse try std.os.getcwd(&buf);
-        const sub_path = try std.fs.path.join(arena, &.{ dir, file.sub_file_path });
-        try self.addPathComponents(sub_path, &a);
+        const full_path = try std.fs.path.join(arena, &.{
+            file.mod.root.root_dir.path orelse try std.os.getcwd(&buf),
+            file.mod.root.sub_path,
+            file.sub_file_path,
+        });
+        try self.addPathComponents(full_path, &a);
 
         // null terminate
         try a.append(0);