diff --exclude '*~' -ruN A/torch/CMakeLists.txt B/torch/CMakeLists.txt
--- A/fem/tests/CMakeLists.txt	2020-04-23 02:35:03.243388917 -0400
+++ B/fem/tests/CMakeLists.txt	2018-12-19 20:18:40.671857320 -0400
@@ -14,7 +14,7 @@ 
 SET(MESH2D_BIN "${CMAKE_BINARY_DIR}/meshgen2d/src/Mesh2D")

 MACRO(SUBDIRLIST result curdir depth)
   set(glob_pattern "*")
-  FOREACH(D RANGE 1 depth)
+  FOREACH(D RANGE 1 ${depth})
     FILE(GLOB children RELATIVE ${curdir} ${glob_pattern}) 
     FOREACH(child ${children})
       IF(IS_DIRECTORY ${curdir}/${child})