use MPI::MPI_CXX

neuronsimulator · Apr 30, 2024 · 67aa5a0 · 67aa5a0
1 parent 9626174
commit 67aa5a0
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Showing 3 changed files with 5 additions and 6 deletions.
diff --git a/cmake/MacroHelper.cmake b/cmake/MacroHelper.cmake
@@ -189,13 +189,13 @@ macro(nrn_mpi_find_package)
      AND NRN_ENABLE_MPI_DYNAMIC)
     set(_temp ${CMAKE_OSX_ARCHITECTURES})
     unset(CMAKE_OSX_ARCHITECTURES CACHE)
-    find_package(MPI REQUIRED COMPONENTS C)
+    find_package(MPI REQUIRED)
     set(CMAKE_OSX_ARCHITECTURES
         ${_temp}
         CACHE INTERNAL "" FORCE)
     set(NRN_UNIVERSAL2_BUILD ON)
   else()
-    find_package(MPI REQUIRED COMPONENTS C)
+      find_package(MPI REQUIRED)
   endif()
 endmacro()
 

diff --git a/src/coreneuron/CMakeLists.txt b/src/coreneuron/CMakeLists.txt
@@ -492,7 +492,7 @@ endforeach()
 
 # we can link to MPI libraries in non-dynamic-mpi build
 if(NRN_ENABLE_MPI AND NOT NRN_ENABLE_MPI_DYNAMIC)
-  target_link_libraries(coreneuron-core PUBLIC ${MPI_C_LIBRARIES})
+    target_link_libraries(coreneuron-core PUBLIC MPI::MPI_CXX)
 endif()
 
 # ~~~

diff --git a/src/nrniv/CMakeLists.txt b/src/nrniv/CMakeLists.txt
@@ -470,7 +470,7 @@ if(NRN_ENABLE_MPI)
       # Note that we do not link here to libmpi. That is dlopen first.
       if(MINGW) # type msmpi only
         add_dependencies(${libname}_lib nrniv_lib)
-        target_link_libraries(${libname}_lib ${MPI_C_LIBRARIES})
+        target_link_libraries(${libname}_lib MPI::MPI_CXX)
         target_link_libraries(${libname}_lib nrniv_lib)
       endif()
       set_property(TARGET ${libname}_lib PROPERTY OUTPUT_NAME ${libname})
@@ -490,8 +490,7 @@ if(NRN_ENABLE_MPI)
       install(TARGETS ${libnrnmusic}_lib DESTINATION ${NRN_INSTALL_SHARE_LIB_DIR})
     endif()
   else()
-    target_link_libraries(nrniv_lib ${MPI_C_LIBRARIES})
-    target_include_directories(nrniv_lib PUBLIC ${MPI_INCLUDE_PATH})
+    target_link_libraries(nrniv_lib MPI::MPI_CXX)
   endif()
 endif()