From c49e2e56208e12e3d816116f7c8a8a130fd78beb Mon Sep 17 00:00:00 2001
From: "John W. Parent" <45471568+johnwparent@users.noreply.github.com>
Date: Thu, 2 Feb 2023 19:34:35 -0500
Subject: [PATCH] NMake builder: fix incorrect variable reference (#34937)

---
 lib/spack/spack/build_systems/nmake.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/spack/spack/build_systems/nmake.py b/lib/spack/spack/build_systems/nmake.py
index b5e93755c5d..7b0f7f18baf 100644
--- a/lib/spack/spack/build_systems/nmake.py
+++ b/lib/spack/spack/build_systems/nmake.py
@@ -92,7 +92,7 @@ def makefile_root(self):
         This path is relative to the root of the extracted tarball,
         not to the ``build_directory``. Defaults to the current directory.
         """
-        return self.stage.source_dir
+        return self.stage.source_path
 
     @property
     def nmakefile_name(self):