From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Sat, 28 Apr 2018 20:33:44 +0000 (+0200)
Subject: Disable sc_init
X-Git-Tag: v9.0.0-rc1~78^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e162866df1c6d1f14eccc6b63e13069f201fd876;p=dealii.git

Disable sc_init
---

diff --git a/source/base/mpi.cc b/source/base/mpi.cc
index 5d0a06e9a2..a5ba1c84d8 100644
--- a/source/base/mpi.cc
+++ b/source/base/mpi.cc
@@ -363,7 +363,12 @@ namespace Utilities
 
 #ifdef DEAL_II_WITH_P4EST
       //Initialize p4est and libsc components
+#if !(DEAL_II_P4EST_VERSION_GTE(2,0,0,0))
+      // This feature is broken in version 2.0.0 for calls to
+      // MPI_Comm_create_group. Disabling it leads to more verbose
+      // p4est error messages which should be fine.
       sc_init(MPI_COMM_WORLD, 0, 0, nullptr, SC_LP_SILENT);
+#endif
       p4est_init (nullptr, SC_LP_SILENT);
 #endif