cmake (3.27.7)

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       1  #include <mpi.h>
       2  
       3  #ifdef __cplusplus
       4  #  include <cstdio>
       5  #else
       6  #  include <stdio.h>
       7  #endif
       8  
       9  int main(int argc, char* argv[])
      10  {
      11    char mpilibver_str[MPI_MAX_LIBRARY_VERSION_STRING];
      12    int mpilibver_len;
      13    MPI_Get_library_version(mpilibver_str, &mpilibver_len);
      14  #ifdef __cplusplus
      15    std::puts(mpilibver_str);
      16  #else
      17    puts(mpilibver_str);
      18  #endif
      19    return 0;
      20  }