MPI: exclude mpich cxx wrappers

these are not needed and give compile warnings for me when including GWB inside ASPECT.
GeodynamicWorldBuilder · Feb 16, 2024 · 5582bc9 · 5582bc9
1 parent 2d07a63
commit 5582bc9
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Showing 6 changed files with 18 additions and 0 deletions.
diff --git a/source/gwb-dat/main.cc b/source/gwb-dat/main.cc
@@ -27,6 +27,9 @@
 #include "world_builder/world.h"
 
 #ifdef WB_WITH_MPI
+// we don't need the c++ MPI wrappers
+#define OMPI_SKIP_MPICXX 1
+#define MPICH_SKIP_MPICXX
 #include <mpi.h>
 #endif
 

diff --git a/source/gwb-grid/main.cc b/source/gwb-grid/main.cc
@@ -41,6 +41,9 @@
 #undef min
 
 #ifdef WB_WITH_MPI
+// we don't need the c++ MPI wrappers
+#define OMPI_SKIP_MPICXX 1
+#define MPICH_SKIP_MPICXX
 #include <mpi.h>
 #endif
 

diff --git a/source/world_builder/utilities.cc b/source/world_builder/utilities.cc
@@ -26,7 +26,9 @@
 #include <sstream>
 
 #ifdef WB_WITH_MPI
+// we don't need the c++ MPI wrappers
 #define OMPI_SKIP_MPICXX 1
+#define MPICH_SKIP_MPICXX
 #include <mpi.h>
 #endif
 

diff --git a/source/world_builder/world.cc b/source/world_builder/world.cc
@@ -36,7 +36,9 @@
 #include <world_builder/objects/distance_from_surface.h>
 
 #ifdef WB_WITH_MPI
+// we don't need the c++ MPI wrappers
 #define OMPI_SKIP_MPICXX 1
+#define MPICH_SKIP_MPICXX
 #include <mpi.h>
 #endif
 

diff --git a/tests/CPP_MPI/example.cpp b/tests/CPP_MPI/example.cpp
@@ -2,6 +2,10 @@
 #include "world_builder/world.h"
 
 #include <stdio.h>
+
+// we don't need the c++ MPI wrappers
+#define OMPI_SKIP_MPICXX 1
+#define MPICH_SKIP_MPICXX
 #include <mpi.h>
 
 int main(int argc, char *argv[]) {

diff --git a/tests/CPP_MPI/test.cpp b/tests/CPP_MPI/test.cpp
@@ -1,4 +1,8 @@
 #include <stdio.h>
+
+// we don't need the c++ MPI wrappers
+#define OMPI_SKIP_MPICXX 1
+#define MPICH_SKIP_MPICXX
 #include <mpi.h>
 
 int main(int argc, char *argv[]) {