Make more headers/sources self contained.

Either include the missing header files or add forward declarations,
where the complete types are not required.

graf3d/eve/src/TEveTrans.cxx

@@ -12,8 +12,9 @@
 #include "TEveTrans.h"
 #include "TEveUtil.h"
 
-#include "TMath.h"
+#include "TBuffer.h"
 #include "TClass.h"
+#include "TMath.h"
 
 #include "Riostream.h"
 

gui/recorder/src/TRecorder.cxx

@@ -121,6 +121,7 @@
 #include "TFile.h"
 #include "TTimer.h"
 #include "TTree.h"
+#include "TSystem.h"
 #include "TMutex.h"
 #include "TGButton.h"
 #include "TGFileDialog.h"

hist/hist/inc/TBackCompFitter.h

@@ -14,6 +14,9 @@
 #include "TVirtualFitter.h"
 #endif
 
+#include "Fit/BasicFCN.h"
+#include "Fit/FitResult.h"
+
 #ifndef ROOT_Fit_Fitter
 #include "Fit/Fitter.h"
 #endif

hist/hist/inc/THnSparse_Internal.h

@@ -23,6 +23,8 @@
 #include "TArrayD.h"
 #endif
 
+#include "TObject.h"
+
 class TBrowser;
 class TH1;
 class THnSparse;

hist/hist/src/AnalyticalIntegrals.cxx

@@ -15,14 +15,15 @@
 //
 //
 
-#include <stdio.h>
+#include "AnalyticalIntegrals.h"
+
 #include "TROOT.h"
 #include "TF1.h"
 #include "TFormula.h"
 #include "TMath.h"
-#include "AnalyticalIntegrals.h"
 #include "Math/DistFuncMathCore.h" //for cdf
 
+#include <stdio.h>
 
 using namespace std;
 

hist/hist/src/AnalyticalIntegrals.h

@@ -11,6 +11,8 @@
 #ifndef ROOT_AnalyticalIntegrals_h
 #define ROOT_AnalyticalIntegrals_h
 
+#include "RtypesCore.h"
+
 class TF1;
 Double_t AnalyticalIntegral(TF1 *f, Double_t a, Double_t b);
 

hist/hist/src/HFitImpl.cxx

@@ -14,6 +14,7 @@
 #include "THnBase.h"
 
 #include "Fit/Fitter.h"
+#include "Fit/FitConfig.h"
 #include "Fit/BinData.h"
 #include "Fit/UnBinData.h"
 #include "Fit/Chi2FCN.h"

hist/hist/src/TBackCompFitter.cxx

@@ -59,6 +59,7 @@ class before issuing a new fit to avoid deleting this information.
 #include "HFitInterface.h"
 #include "Math/Minimizer.h"
 #include "Fit/BinData.h"
+#include "Fit/FitConfig.h"
 #include "Fit/UnBinData.h"
 #include "Fit/PoissonLikelihoodFCN.h"
 #include "Fit/LogLikelihoodFCN.h"

hist/hist/src/TBinomialEfficiencyFitter.cxx

@@ -82,6 +82,7 @@ weighted histograms (because the likelihood computation will be incorrect).
 #include "TF1.h"
 #include "TF2.h"
 #include "TF3.h"
+#include "Fit/FitConfig.h"
 #include "Fit/Fitter.h"
 #include "TFitResult.h"
 #include "Math/Functor.h"

hist/hist/src/TFractionFitter.cxx

@@ -147,6 +147,7 @@ Any serious inconsistency results in an error.
 #include "TMath.h"
 #include "TClass.h"
 
+#include "Fit/FitConfig.h"
 #include "Fit/Fitter.h"
 #include "TFitResult.h"
 #include "Math/Functor.h"

hist/hist/src/THnBase.cxx

@@ -27,6 +27,7 @@
 #include "TVirtualPad.h"
 
 #include "HFitInterface.h"
+#include "Fit/DataRange.h"
 #include "Fit/SparseData.h"
 #include "Math/MinimizerOptions.h"
 #include "Math/WrappedMultiTF1.h"

math/genetic/inc/Math/GeneticMinimizer.h

@@ -12,12 +12,16 @@
 #ifndef ROOT_Math_GeneticMinimizer
 #define ROOT_Math_GeneticMinimizer
 
-#include <vector>
-
 #include "Math/Minimizer.h"
 
-#include "TMVA/IFitterTarget.h"
-#include "TMVA/Interval.h"
+#include "RtypesCore.h"
+
+#include <vector>
+
+namespace TMVA {
+   class IFitterTarget;
+   class Interval;
+}
 
 namespace ROOT {
    namespace Math {

math/mathcore/inc/Fit/BasicFCN.h

@@ -21,6 +21,7 @@
 #include "Math/IParamFunction.h"
 #endif
 
+#include "Math/IParamFunctionfwd.h"
 
 #include <memory>
 

math/mathcore/inc/Fit/Chi2FCN.h

@@ -21,6 +21,8 @@
 #include "Math/IParamFunction.h"
 #endif
 
+#include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
 
 #ifndef ROOT_Fit_BinData
 #include "Fit/BinData.h"

math/mathcore/inc/Math/TDataPoint.icc

@@ -14,6 +14,8 @@
 #ifndef ROOT_TDataPoint_ICC
 #define ROOT_TDataPoint_ICC
 
+#include <cassert>
+
 namespace ROOT
 {
 namespace Math

math/mathcore/src/BasicMinimizer.cxx

@@ -14,6 +14,10 @@
 
 #include "Math/IFunction.h"
 
+#include "Math/IFunctionfwd.h"
+
+#include "Math/IParamFunctionfwd.h"
+
 #include "Math/FitMethodFunction.h"
 
 #include "Math/MinimTransformFunction.h"

math/mathcore/src/BinData.cxx

@@ -12,6 +12,7 @@
 
 #include "Fit/BinData.h"
 #include "Math/Error.h"
+#include "Math/IParamFunctionfwd.h"
 
 #include <cassert>
 #include <cmath>

math/mathcore/src/BrentMethods.cxx

@@ -10,6 +10,7 @@
 
 #include "Math/BrentMethods.h"
 #include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
 
 #include <cmath>
 #include <algorithm>

math/mathcore/src/BrentMinimizer1D.cxx

@@ -30,6 +30,7 @@
 #include "Math/BrentMinimizer1D.h"
 #include "Math/BrentMethods.h"
 #include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
 
 #ifndef ROOT_Math_Error
 #include "Math/Error.h"

math/mathcore/src/BrentRootFinder.cxx

@@ -10,6 +10,7 @@
 
 #include "Math/BrentRootFinder.h"
 #include "Math/BrentMethods.h"
+#include "Math/IFunctionfwd.h"
 #include <cmath>
 
 #ifndef ROOT_Math_Error

math/mathcore/src/Delaunay2D.cxx

@@ -12,6 +12,7 @@
 // Implementation file for class Delaunay2D
 
 #include "Math/Delaunay2D.h"
+#include "Rtypes.h"
 
 //#include <thread>
 
@@ -22,6 +23,7 @@
 #endif
 
 #include <algorithm>
+#include <stdlib.h>
 
 namespace ROOT {
 

math/mathcore/src/DistSampler.cxx

@@ -15,6 +15,7 @@
 #include "Math/Error.h"
 
 #include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
 #include "Fit/BinData.h"
 #include "Fit/UnBinData.h"
 #include "Fit/DataRange.h"

math/mathcore/src/FitUtil.cxx

@@ -16,7 +16,9 @@
 #include "Fit/UnBinData.h"
 //#include "Fit/BinPoint.h"
 
+#include "Math/IFunctionfwd.h"
 #include "Math/IParamFunction.h"
+#include "Math/IParamFunctionfwd.h"
 #include "Math/Integrator.h"
 #include "Math/IntegratorMultiDim.h"
 #include "Math/WrappedFunction.h"

math/mathcore/src/Fitter.cxx

@@ -17,10 +17,15 @@
 #include "Fit/LogLikelihoodFCN.h"
 #include "Math/Minimizer.h"
 #include "Math/MinimizerOptions.h"
+#include "Math/FitMethodFunction.h"
+#include "Fit/BasicFCN.h"
 #include "Fit/BinData.h"
 #include "Fit/UnBinData.h"
 #include "Fit/FcnAdapter.h"
+#include "Fit/FitConfig.h"
+#include "Fit/FitResult.h"
 #include "Math/Error.h"
+#include "TF1.h"
 
 #include <memory>
 

math/mathcore/src/GaussIntegrator.cxx

@@ -9,7 +9,10 @@
  **********************************************************************/
 
 #include "Math/GaussIntegrator.h"
+#include "Math/Error.h"
 #include "Math/IntegratorOptions.h"
+#include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
 #include <cmath>
 
 namespace ROOT {

math/mathcore/src/GaussLegendreIntegrator.cxx

@@ -9,6 +9,10 @@
  **********************************************************************/
 
 #include "Math/GaussLegendreIntegrator.h"
+#include "Math/Error.h"
+#include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
+#include "Math/IntegratorOptions.h"
 #include <cmath>
 #include <string.h>
 #include <algorithm>

math/mathcore/src/GoFTest.cxx

@@ -19,8 +19,11 @@
 
 #include "Math/Error.h"
 #include "Math/Math.h"
+#include "Math/IFunction.h"
+#include "Math/IFunctionfwd.h"
 #include "Math/Integrator.h"
 #include "Math/ProbFuncMathCore.h"
+#include "Math/WrappedFunction.h"
 
 #include "Math/GoFTest.h"
 

math/mathcore/src/MinimTransformFunction.cxx

@@ -11,6 +11,7 @@
 // Implementation file for class MinimTransformFunction
 
 #include "Math/MinimTransformFunction.h"
+#include "Math/IFunctionfwd.h"
 
 //#include <iostream>
 #include <cmath>

math/mathcore/src/RichardsonDerivator.cxx

@@ -9,6 +9,7 @@
  **********************************************************************/
 
 #include "Math/RichardsonDerivator.h"
+#include "Math/IFunctionfwd.h"
 #include <cmath>
 #include <limits>
 

math/mathcore/src/SparseData.cxx

@@ -23,6 +23,7 @@
 #include <limits>
 
 // #include "TMath.h"
+#include "Fit/BinData.h"
 #include "Fit/SparseData.h"
 
 using namespace std;

math/mathcore/src/UnBinData.cxx

@@ -11,6 +11,7 @@
 // Implementation file for class UnBinData
 
 #include "Fit/UnBinData.h"
+#include "Fit/DataVector.h"
 #include "Math/Error.h"
 
 #include <cassert>

math/minuit/src/TLinearMinimizer.cxx

@@ -15,6 +15,8 @@
 #include "TF1.h"
 #include "TUUID.h"
 #include "TROOT.h"
+#include "Fit/BasicFCN.h"
+#include "Fit/BinData.h"
 #include "Fit/Chi2FCN.h"
 
 #include "TLinearFitter.h"

math/minuit2/src/SimplexBuilder.cxx

@@ -26,7 +26,7 @@ namespace ROOT {
 
 //#define DEBUG 1
 class GradientCalculator;
-jobsclass MnStrategy;
+class MnStrategy;
 FunctionMinimum SimplexBuilder::Minimum(const MnFcn& mfcn, const GradientCalculator&, const MinimumSeed& seed, const MnStrategy&, unsigned int maxfcn, double minedm) const {
    // find the minimum using the Simplex method of Nelder and Mead (does not use function gradient)
    // method to find initial simplex is slightly different than in the orginal Fortran

math/smatrix/inc/Math/BinaryOperators.h

@@ -21,6 +21,7 @@
 #ifndef ROOT_Math_BinaryOpPolicy
 #include "Math/BinaryOpPolicy.h"
 #endif
+#include "Math/Expression.h"
 
 namespace ROOT {
 

misc/table/inc/TGenericTable.h

@@ -5,6 +5,7 @@
 #define ROOT_TGenericTable
 
 #include "TTable.h"
+#include "TTableDescriptor.h"
 
 //////////////////////////////////////////////////////////////////////////
 //                                                                      //

misc/table/inc/TTable.h

@@ -381,6 +381,5 @@ inline void TTable::Draw(Option_t *opt)
     //________________________________________________________________________________________________________________
     inline UInt_t TTable::piterator::Column() const { return fCurrentColIndex;}
 #endif
-#include "TTableDescriptor.h"
 
 #endif

misc/table/src/TIndexTable.cxx

@@ -12,6 +12,8 @@
 
 #include "TIndexTable.h"
 
+#include "TTableDescriptor.h"
+
 //////////////////////////////////////////////////////////////////////////////
 // TIndexTable class is helper class to keep the list of the referencs to the
 // TTable rows and iterate over it.

net/http/inc/THttpServer.h

@@ -16,6 +16,10 @@
 #include "TMutex.h"
 #endif
 
+#ifndef ROOT_TNamed
+#include "TNamed.h"
+#endif
+
 #ifndef ROOT_THttpCallArg
 #include "THttpCallArg.h"
 #endif

roofit/histfactory/inc/RooStats/HistFactory/HistFactoryNavigation.h

@@ -10,10 +10,9 @@
 #include "RooRealVar.h"
 #include "RooProduct.h"
 #include "RooStats/HistFactory/Measurement.h"
-#include "RooStats/ModelConfig.h"
-
 
 namespace RooStats {
+  class ModelConfig;
   namespace HistFactory { 
 
     class HistFactoryNavigation {

roofit/histfactory/src/HistFactoryNavigation.cxx

@@ -15,6 +15,7 @@
 #include "RooSimultaneous.h"
 #include "RooWorkspace.h"
 
+#include "RooStats/ModelConfig.h"
 #include "RooStats/HistFactory/HistFactoryNavigation.h"
 #include "RooStats/HistFactory/HistFactoryException.h"