Configurable path to CTest cost data file

Allow the user to set the CMake variable CTEST_COST_DATA_FILE, which will be used to store the cost data from test runs.  If not set, defaults to the original location in the build tree Testing/Temporary dir.

3 files changed, 16 insertions, 5 deletions

diff --git a/Source/CTest/cmCTestMultiProcessHandler.cxx b/Source/CTest/cmCTestMultiProcessHandler.cxx
index 02974a2..31aff8b 100644
--- a/Source/CTest/cmCTestMultiProcessHandler.cxx
+++ b/Source/CTest/cmCTestMultiProcessHandler.cxx
@@ -283,8 +283,7 @@ bool cmCTestMultiProcessHandler::CheckOutput()
 //---------------------------------------------------------
 void cmCTestMultiProcessHandler::UpdateCostData()
 {
-  std::string fname = this->CTest->GetBinaryDir()
-    + "/Testing/Temporary/CTestCostData.txt";
+  std::string fname = this->CTest->GetCostDataFile();
   std::string tmpout = fname + ".tmp";
   std::fstream fout;
   fout.open(tmpout.c_str(), std::ios::out);
@@ -339,9 +338,8 @@ void cmCTestMultiProcessHandler::UpdateCostData()
 //---------------------------------------------------------
 void cmCTestMultiProcessHandler::ReadCostData()
 {
-  //TODO variable location of the cost data file
-  std::string fname = this->CTest->GetBinaryDir()
-    + "/Testing/Temporary/CTestCostData.txt";
+  std::string fname = this->CTest->GetCostDataFile();
+
   if(cmSystemTools::FileExists(fname.c_str(), true))
     {
     std::ifstream fin;
diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 7b25f8e..e417e1b 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -154,6 +154,17 @@ std::string cmCTest::CurrentTime()
   return cmXMLSafe(cmCTest::CleanString(current_time)).str();
 }
 
+//----------------------------------------------------------------------
+std::string cmCTest::GetCostDataFile()
+{
+  std::string fname = this->GetCTestConfiguration("CostDataFile");
+  if(fname == "")
+    {
+    fname= this->GetBinaryDir() + "/Testing/Temporary/CTestCostData.txt";
+    }
+  return fname;
+}
+
 #ifdef CMAKE_BUILD_WITH_CMAKE
 //----------------------------------------------------------------------------
 static size_t
diff --git a/Source/cmCTest.h b/Source/cmCTest.h
index 8621b10..adf359c 100644
--- a/Source/cmCTest.h
+++ b/Source/cmCTest.h
@@ -398,6 +398,8 @@ public:
     { this->StreamOut = out; this->StreamErr = err; }
   void AddSiteProperties(std::ostream& );
   bool GetLabelSummary() { return this->LabelSummary;}
+
+  std::string GetCostDataFile();
 private:
   std::string ConfigType;
   std::string ScheduleType;