Disable dlopen trick on OpenMPI >= 3.0.0 (#3849)

It is not needed anymore since open-mpi/ompi#3705. Related: #3812, where we document this trick.
espressomd · Aug 4, 2020 · 0006680 · 0006680
2 parents f22be4c + cbdf8be
commit 0006680
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/core/communication.cpp b/src/core/communication.cpp
@@ -164,6 +164,8 @@ void openmpi_fix_vader() {
  * about some weird two-level symbol namespace thing.
  */
 void openmpi_global_namespace() {
+  if (OMPI_MAJOR_VERSION >= 3)
+    return;
 #ifdef RTLD_NOLOAD
   const int mode = RTLD_NOW | RTLD_GLOBAL | RTLD_NOLOAD;
 #else