always skip deprecated C++ MPI interface

2020-03-05 10:16:21 -05:00
parent 2e8aeaef46
commit 1642bf5afc
1 changed files with 1 additions and 0 deletions
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@ -178,6 +178,7 @@ option(BUILD_MPI "Build MPI version" ${MPI_FOUND})
 if(BUILD_MPI)
  find_package(MPI REQUIRED)
  include_directories(${MPI_CXX_INCLUDE_PATH})
+  add_definitions(-DMPICH_SKIP_MPICXX -DOMPI_SKIP_MPICXX=1)
  list(APPEND LAMMPS_LINK_LIBS ${MPI_CXX_LIBRARIES})
  option(LAMMPS_LONGLONG_TO_LONG "Workaround if your system or MPI version does not recognize 'long long' data types" OFF)
  if(LAMMPS_LONGLONG_TO_LONG)