* implement the most basic MPI program one can implement

This commit was SVN r658.

test/Makefile.am

@@ -5,4 +5,4 @@
 
 include $(top_srcdir)/config/Makefile.options
 
-SUBDIRS		= support lam
+SUBDIRS		= support lam mpi

test/mpi/.cvsignore

@@ -0,0 +1,2 @@
+Makefile.in
+Makefile

test/mpi/Makefile.am

@@ -0,0 +1,8 @@
+# -*- makefile -*-
+#
+# $HEADER$
+#
+
+include $(top_srcdir)/config/Makefile.options
+
+SUBDIRS		= environment

test/mpi/environment/.cvsignore

@@ -0,0 +1,6 @@
+Makefile.in
+Makefile
+.deps
+.gdb_history
+.libs
+chello

test/mpi/environment/Makefile.am

@@ -0,0 +1,17 @@
+# -*- makefile -*-
+#
+# $HEADER$
+#
+
+include $(top_srcdir)/config/Makefile.options
+
+AM_CPPFLAGS = -I$(top_srcdir)/test/support -DLAM_ENABLE_DEBUG=1
+
+noinst_PROGRAMS = chello
+
+chello_SOURCES = chello.c
+chello_LDADD = \
+	$(top_builddir)/src/libmpi.la \
+	$(top_builddir)/src/liblam.la
+chello_DEPENDENCIES = $(chello_LDADD)
+

test/mpi/environment/chello.c

@@ -0,0 +1,21 @@
+/* -*- C -*-
+ *
+ * $HEADER$
+ *
+ * The most basic of MPI applications
+ */
+
+#include <mpi.h>
+#include <stdio.h>
+
+int
+main(int argc, char* argv[])
+{
+  MPI_Init(&argc, &argv);
+
+  printf("Hello, World\n");
+
+  MPI_Finalize();
+
+  return 0;
+}