cache NEXUS_TESTLIST

Signed-off-by: Steven Hahn <hahnse@ornl.gov>
QMCPACK · Jan 5, 2022 · a54ae6f · a54ae6f
1 parent fbbe1d0
commit a54ae6f
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/nexus/tests/CMakeLists.txt b/nexus/tests/CMakeLists.txt
@@ -6,10 +6,15 @@ check_python_reqs(numpy "nexus base" ADD_TEST)
 
 if(ADD_TEST)
   message("Adding Nexus tests")
-  set(TESTLIST "")
-  execute_process(COMMAND ${PROJECT_SOURCE_DIR}/nexus/bin/nxs-test --ctestlist OUTPUT_VARIABLE TESTLIST)
-  #MESSAGE("  Nexus tests: ${TESTLIST}")
-  foreach(TESTNAME ${TESTLIST})
+  file(TIMESTAMP ${PROJECT_SOURCE_DIR}/nexus/bin/nxs-test NEXUS_TESTLIST_TIMESTAMP)
+  if(NOT "${NEXUS_TESTLIST_TIMESTAMP}" STREQUAL "${CACHE_NEXUS_TESTLIST_TIMESTAMP}")
+    execute_process(COMMAND ${PROJECT_SOURCE_DIR}/nexus/bin/nxs-test --ctestlist OUTPUT_VARIABLE NEXUS_TESTLIST)
+    set(CACHE_NEXUS_TESTLIST ${NEXUS_TESTLIST} CACHE INTERNAL "NEXUS_TESTLIST cache variable" FORCE)
+    set(CACHE_NEXUS_TESTLIST_TIMESTAMP ${NEXUS_TESTLIST_TIMESTAMP} CACHE INTERNAL "Timestamp used to validate NEXUS_TESTLIST cache variables" FORCE)
+  else()
+    set(NEXUS_TESTLIST ${CACHE_NEXUS_TESTLIST})
+  endif()
+  foreach(TESTNAME ${NEXUS_TESTLIST})
     #message("Adding test ntest_nexus_${TESTNAME}")
     set(NTEST "${qmcpack_SOURCE_DIR}/nexus/bin/nxs-test")
     add_test(NAME ntest_nexus_${TESTNAME} COMMAND ${NTEST} -R ${TESTNAME}\$ --ctest