cmake: link MPI-based builds to the MPI targets

NOAA-OWP · Sep 7, 2023 · 152836b · 152836b
1 parent c4fe28c
commit 152836b
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diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
@@ -58,6 +58,10 @@ else ()
             )
 endif ()
 
+if(NGEN_WITH_MPI)
+    target_link_libraries(core PUBLIC MPI::MPI_C MPI::MPI_CXX)
+endif()
+
 add_subdirectory("catchment")
 add_subdirectory("nexus")
 add_subdirectory("hydrolocation")

diff --git a/src/core/nexus/CMakeLists.txt b/src/core/nexus/CMakeLists.txt
@@ -15,3 +15,7 @@ target_include_directories(core_nexus PUBLIC
 target_link_libraries(core_nexus PUBLIC
         Boost::boost                # Headers-only Boost
         )
+
+if(NGEN_WITH_MPI)
+    target_link_libraries(core_nexus PUBLIC MPI::MPI_C MPI::MPI_CXX)
+endif()