add REQUIRED_HEADERS for TriBITS MPI TPL

this is required to fix TriBITSPub/TriBITS#534
ibaned · Oct 21, 2022 · e49070d · e49070d
1 parent 49de2e9
commit e49070d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/cmake/tribits/core/std_tpls/FindTPLMPI.cmake b/cmake/tribits/core/std_tpls/FindTPLMPI.cmake
@@ -50,7 +50,9 @@ if(WIN32 AND TPL_ENABLE_MPI)
   global_set(TPL_MPI_LIBRARIES ${MPI_LIBRARIES})
 endif()
 
-tribits_tpl_find_include_dirs_and_libraries(MPI)
+tribits_tpl_find_include_dirs_and_libraries(
+    MPI
+    REQUIRED_HEADERS mpi.h)
 
 # NOTE: Above, we need to generate the MPI::all_libs target and the
 # MPIConfig.cmake file that will also provide the MPI::all_libs target.