1 files changed, 0 insertions, 58 deletions
diff --git a/sci-physics/root/files/root-6.04.06-gsl2.patch b/sci-physics/root/files/root-6.04.06-gsl2.patch
deleted file mode 100644
index 5d9fb102b73c..000000000000
--- a/sci-physics/root/files/root-6.04.06-gsl2.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-commit ee9964210c56e7c1868618a4434c5340fef38fe4
-Author: Pere Mato <pere.mato@cern.ch>
-Date:   Tue Dec 15 11:58:24 2015 +0100
-
-    Fix for ROOT-7776 - Integrate GSL 2.0 in ROOT. Changed the version used when option builtin_gsl=ON to 2.1 (latest production).
-
-diff --git a/cmake/modules/SearchInstalledSoftware.cmake b/cmake/modules/SearchInstalledSoftware.cmake
-index 6f04dad..309a8de 100644
---- a/cmake/modules/SearchInstalledSoftware.cmake
-+++ b/cmake/modules/SearchInstalledSoftware.cmake
-@@ -332,7 +332,7 @@ if(mathmore OR builtin_gsl)
-       endif()
-     endif()
-   else()
--    set(gsl_version 1.15)
-+    set(gsl_version 2.1)
-     message(STATUS "Downloading and building GSL version ${gsl_version}")
-     ExternalProject_Add(
-       GSL
-diff --git a/math/mathmore/src/GSLMultiFit.h b/math/mathmore/src/GSLMultiFit.h
-index 1d86da5..5b5a887 100644
---- a/math/mathmore/src/GSLMultiFit.h
-+++ b/math/mathmore/src/GSLMultiFit.h
-@@ -31,6 +31,7 @@
- #include "gsl/gsl_matrix.h"
- #include "gsl/gsl_multifit_nlin.h"
- #include "gsl/gsl_blas.h"
-+#include "gsl/gsl_version.h"
- #include "GSLMultiFitFunctionWrapper.h"
- 
- #include "Math/IFunction.h"
-@@ -143,7 +144,11 @@ public:
-    /// gradient value at the minimum
-    const double * Gradient() const {
-       if (fSolver == 0) return 0;
-+#if GSL_MAJOR_VERSION  > 1
-+      fType->gradient(fSolver->state, fVec);
-+#else
-       gsl_multifit_gradient(fSolver->J, fSolver->f,fVec);
-+#endif
-       return fVec->data;
-    }
- 
-@@ -154,7 +159,14 @@ public:
-       unsigned int npar = fSolver->fdf->p;
-       fCov = gsl_matrix_alloc( npar, npar );
-       static double kEpsrel = 0.0001;
-+#if GSL_MAJOR_VERSION > 1
-+      gsl_matrix* J = gsl_matrix_alloc(npar,npar);
-+      gsl_multifit_fdfsolver_jac (fSolver, J);
-+      int ret = gsl_multifit_covar(J, kEpsrel, fCov);
-+      gsl_matrix_free(J);
-+#else
-       int ret = gsl_multifit_covar(fSolver->J, kEpsrel, fCov);
-+#endif
-       if (ret != GSL_SUCCESS) return 0;
-       return fCov->data;
-    }