Utilities/Sphinx: allow CDash submission for the standalone build

CTestConfig.cmake

 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
 # file Copyright.txt or https://cmake.org/licensing for details.
 
+# If changing this file, also update Utilities/Sphinx/CTestConfig.cmake
+
 set(CTEST_PROJECT_NAME "CMake")
 set(CTEST_NIGHTLY_START_TIME "1:00:00 UTC")
 

Utilities/Sphinx/CTestConfig.cmake

+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+# If changing this file, also update CTestConfig.cmake
+
+set(CTEST_PROJECT_NAME "CMake")
+set(CTEST_NIGHTLY_START_TIME "1:00:00 UTC")
+
+set(CTEST_DROP_METHOD "http")
+set(CTEST_DROP_SITE "open.cdash.org")
+set(CTEST_DROP_LOCATION "/submit.php?project=CMake")
+set(CTEST_DROP_SITE_CDASH TRUE)
+set(CTEST_CDASH_VERSION "1.6")
+set(CTEST_CDASH_QUERY_VERSION TRUE)