From: Denis Davydov <davydden@gmail.com>
Date: Tue, 5 Jan 2016 06:33:43 +0000 (+0100)
Subject: add missing DEAL_II_WITH_SLEPC in petsc_solver.h
X-Git-Tag: v8.4.0-rc2~113^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a27e9edac37bcf3719eef5632571b131f4e1cdd;p=dealii.git

add missing DEAL_II_WITH_SLEPC in petsc_solver.h
---

diff --git a/include/deal.II/lac/petsc_solver.h b/include/deal.II/lac/petsc_solver.h
index 89e7914ff9..f23a43bf58 100644
--- a/include/deal.II/lac/petsc_solver.h
+++ b/include/deal.II/lac/petsc_solver.h
@@ -249,10 +249,12 @@ namespace PETScWrappers
      */
     std_cxx11::shared_ptr<SolverData> solver_data;
 
+#ifdef DEAL_II_WITH_SLEPC
     /**
-     * Make the transformation class a friend, since it needs to set the solver.
+     * Make the transformation class a friend, since it needs to set the KSP solver.
      */
-    friend SLEPcWrappers::TransformationBase;
+    friend class SLEPcWrappers::TransformationBase;
+#endif
   };