ENH: Two things. If there is CTestCustom.cmake in the toplevel directory read that file only. If there is CTestCustom.ctest in the toplevel directory, do the glob, if there is none, do nothing

Source/cmCTest.cxx

@@ -1876,30 +1876,53 @@ int cmCTest::ReadCustomConfigurationFileTree(const char* dir)
   lg->SetGlobalGenerator(&gg);
   cmMakefile *mf = lg->GetMakefile();
 
-  std::string rexpr = dir;
-  rexpr += "/CTestCustom.ctest";
-  cmsys::Glob gl;
-  gl.RecurseOn();
-  gl.FindFiles(rexpr);
-  std::vector<std::string>& files = gl.GetFiles();
-  std::vector<std::string>::iterator fileIt;
-  for ( fileIt = files.begin(); fileIt != files.end();
-    ++ fileIt )
+  bool found = false;
+  std::string fname = dir;
+  fname += "/CTestCustom.cmake";
+  if ( cmSystemTools::FileExists(fname.c_str()) )
     {
     cmCTestLog(this, DEBUG, "* Read custom CTest configuration file: "
-      << fileIt->c_str() << std::endl);
-    if ( !lg->GetMakefile()->ReadListFile(0, fileIt->c_str()) ||
+      << fname.c_str() << std::endl);
+    if ( !lg->GetMakefile()->ReadListFile(0, fname.c_str()) ||
       cmSystemTools::GetErrorOccuredFlag() )
       {
       cmCTestLog(this, ERROR_MESSAGE, "Problem reading custom configuration: "
+        << fname.c_str() << std::endl);
+      }
+    found = true;
+    }
+
+  std::string rexpr = dir;
+  rexpr += "/CTestCustom.ctest";
+  if ( !found && cmSystemTools::FileExists(fname.c_str()) )
+    {
+    cmsys::Glob gl;
+    gl.RecurseOn();
+    gl.FindFiles(rexpr);
+    std::vector<std::string>& files = gl.GetFiles();
+    std::vector<std::string>::iterator fileIt;
+    for ( fileIt = files.begin(); fileIt != files.end();
+      ++ fileIt )
+      {
+      cmCTestLog(this, DEBUG, "* Read custom CTest configuration file: "
         << fileIt->c_str() << std::endl);
+      if ( !lg->GetMakefile()->ReadListFile(0, fileIt->c_str()) ||
+        cmSystemTools::GetErrorOccuredFlag() )
+        {
+        cmCTestLog(this, ERROR_MESSAGE, "Problem reading custom configuration: "
+          << fileIt->c_str() << std::endl);
+        }
       }
+    found = true;
     }
 
-  cmCTest::t_TestingHandlers::iterator it;
-  for ( it = this->TestingHandlers.begin(); it != this->TestingHandlers.end(); ++ it )
+  if ( found )
     {
-    it->second->PopulateCustomVectors(mf);
+    cmCTest::t_TestingHandlers::iterator it;
+    for ( it = this->TestingHandlers.begin(); it != this->TestingHandlers.end(); ++ it )
+      {
+      it->second->PopulateCustomVectors(mf);
+      }
     }
 
   return 1;