From a067bf71f57723d2dfca7dfe2ffd9ea502eccd4f Mon Sep 17 00:00:00 2001
From: jhendersonHDF <jhenderson@hdfgroup.org>
Date: Fri, 24 Nov 2023 06:20:59 -0600
Subject: Fix configuration issue due to possibly empty CMake variable (#3869)

---
 test/API/CMakeLists.txt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/test/API/CMakeLists.txt b/test/API/CMakeLists.txt
index 43c26f0..f034c71 100644
--- a/test/API/CMakeLists.txt
+++ b/test/API/CMakeLists.txt
@@ -191,7 +191,7 @@ if (HDF5_TEST_SERIAL)
       if ("h5_api_test_${api_test}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
         set_tests_properties (h5_api_test_${api_test} PROPERTIES DISABLED true)
       endif ()
-      set_tests_properties (h5_api_test_${api_test} PROPERTIES DEPENDS ${last_api_test})
+      set_tests_properties (h5_api_test_${api_test} PROPERTIES DEPENDS "${last_api_test}")
 
       set (last_api_test "h5_api_test_${api_test}")
     endforeach ()
@@ -251,7 +251,7 @@ if (HDF5_TEST_SERIAL)
               PROPERTIES
                 ENVIRONMENT "${vol_test_env}"
                 WORKING_DIRECTORY ${HDF5_TEST_BINARY_DIR}/${external_vol_tgt}
-                DEPENDS ${last_api_test}
+                DEPENDS "${last_api_test}"
           )
           if ("${external_vol_tgt}-h5_api_test_${api_test}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
             set_tests_properties (${external_vol_tgt}-h5_api_test_${api_test} PROPERTIES DISABLED true)
@@ -308,7 +308,7 @@ if (HDF5_TEST_SERIAL)
       if ("h5_api_test_${api_test}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
         set_tests_properties (h5_api_test_${api_test} PROPERTIES DISABLED true)
       endif ()
-      set_tests_properties (h5_api_test_${api_test} PROPERTIES DEPENDS ${last_api_test})
+      set_tests_properties (h5_api_test_${api_test} PROPERTIES DEPENDS "${last_api_test}")
 
       set (last_api_test "h5_api_test_${api_test}")
     endforeach ()
@@ -360,7 +360,7 @@ if (HDF5_TEST_SERIAL)
               PROPERTIES
                 ENVIRONMENT "${vol_test_env}"
                 WORKING_DIRECTORY ${HDF5_TEST_BINARY_DIR}/${external_vol_tgt}
-                DEPENDS ${last_api_test}
+                DEPENDS "${last_api_test}"
           )
           if ("${external_vol_tgt}-h5_api_test_${api_test}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
             set_tests_properties (${external_vol_tgt}-h5_api_test_${api_test} PROPERTIES DISABLED true)
-- 
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