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-rwxr-xr-xconfigure41
-rw-r--r--configure.in27
2 files changed, 67 insertions, 1 deletions
diff --git a/configure b/configure
index 4528d4f..95ce01e 100755
--- a/configure
+++ b/configure
@@ -9702,6 +9702,47 @@ rm -f conftest*
if test "X$RUNPARALLEL" = "Xnone"; then
RUNPARALLEL=
fi
+
+ echo $ac_n "checking whether a MPI_Get_count works correctly""... $ac_c" 1>&6
+echo "configure:9708: checking whether a MPI_Get_count works correctly" >&5
+ if test "$cross_compiling" = yes; then
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+else
+ cat > conftest.$ac_ext <<EOF
+#line 9713 "configure"
+#include "confdefs.h"
+
+#include <mpi.h>
+
+int main(int argc, char **argv)
+{
+ MPI_Status mpi_stat;
+ int bytes_read = 0, ret;
+
+ MPI_Init(&argc, &argv);
+ ret = MPI_Get_count(&mpi_stat, MPI_BYTE, &bytes_read);
+ MPI_Finalize();
+
+ /* this returns TRUE if bytes_read is 0...the shell thinks that the
+ * program fails, but we want it didn't of course so switch the
+ * "true"/"false" parts of the TRY_RUN macro */
+ return bytes_read == 0;
+}
+
+EOF
+if { (eval echo configure:9734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+ echo "$ac_t""no" 1>&6
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ echo "$ac_t""yes" 1>&6
+ CPPFLAGS="$CPPFLAGS -DMPI_GET_COUNT_WORKS"
+fi
+rm -fr conftest*
+fi
+
fi
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 ----------------------------------------------------------------------