diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/configure.in b/configure.in index a2e49a5..a8ce743 100644 --- a/configure.in +++ b/configure.in @@ -1109,7 +1109,7 @@ int main(void) sprintf(s,"%${hdf5_cv_printf_ll}d",x); exit(strcmp(s,"1099511627776")); } - ], break) + ], break,,) done) AC_MSG_RESULT(%${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u) @@ -1409,6 +1409,31 @@ if test -n "$PARALLEL"; then if test "X$RUNPARALLEL" = "Xnone"; then RUNPARALLEL= fi + + dnl Check whether MPI_Get_count actually works correctly on this + dnl platform. + AC_MSG_CHECKING(whether a MPI_Get_count works correctly) + AC_TRY_RUN([ +#include <mpi.h> + +int main(int argc, char **argv) +{ + MPI_Status mpi_stat; + int bytes_read = 0, ret; + + MPI_Init(&argc, &argv); + ret = MPI_Get_count(&mpi_stat, MPI_BYTE, &bytes_read); + MPI_Finalize(); + + /* this returns TRUE if bytes_read is 0...the shell thinks that the + * program fails, but we want it didn't of course so switch the + * "true"/"false" parts of the TRY_RUN macro */ + return bytes_read == 0; +} + ], + AC_MSG_RESULT(no), + AC_MSG_RESULT(yes) + CPPFLAGS="$CPPFLAGS -DMPI_GET_COUNT_WORKS") fi dnl ---------------------------------------------------------------------- |