Help: Document CTEST_EXTRA_SUBMIT_FILES variable

Help/command/ctest_submit.rst

@@ -35,7 +35,7 @@ The options are:
     MemCheck   = ctest_memcheck results, in DynamicAnalysis.xml and
                  DynamicAnalysis-Test.xml
     Notes      = Files listed by :variable:`CTEST_NOTES_FILES`, in Notes.xml
-    ExtraFiles = Files listed by CTEST_EXTRA_SUBMIT_FILES
+    ExtraFiles = Files listed by :variable:`CTEST_EXTRA_SUBMIT_FILES`
     Upload     = Files prepared for upload by ctest_upload(), in Upload.xml
     Submit     = nothing
     Done       = Build is complete, in Done.xml

Help/manual/cmake-variables.7.rst

@@ -725,6 +725,7 @@ Variables for CTest
    /variable/CTEST_DROP_SITE_PASSWORD
    /variable/CTEST_DROP_SITE_USER
    /variable/CTEST_EXTRA_COVERAGE_GLOB
+   /variable/CTEST_EXTRA_SUBMIT_FILES
    /variable/CTEST_GIT_COMMAND
    /variable/CTEST_GIT_INIT_SUBMODULES
    /variable/CTEST_GIT_UPDATE_CUSTOM

Help/variable/CTEST_EXTRA_SUBMIT_FILES.rst

@@ -0,0 +1,5 @@
+CTEST_EXTRA_SUBMIT_FILES
+------------------------
+
+Specify files for :command:`ctest_submit(PARTS ExtraFiles)` to submit
+in a :manual:`ctest(1)` dashboard client script.