Change resource copying check to work in serial case.

8666603b · Thomas Jahns · 4dcc8808 · 8666603b · 8666603b · 8666603b
Commit 8666603b authored Nov 19, 2013 by Thomas Jahns 🤸
--- a/.gitattributes
+++ b/.gitattributes
@@ -361,6 +361,7 @@ tests/test_cksum_service.in -text
 tests/test_grib.c -text
 tests/test_grib.sh -text
 tests/test_resource_copy.c -text
+tests/test_resource_copy_mpi_run.in -text
 tests/var_cksum.c -text
 tests/var_cksum.h -text
 util/mpi_launch_poe -text

--- a/aclocal.m4
+++ b/aclocal.m4
@@ -692,6 +692,41 @@ AC_MSG_RESULT([$_am_result])
 rm -f confinc confmf
 ])

+# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
+# Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# serial 6
+
+# AM_PROG_CC_C_O
+# --------------
+# Like AC_PROG_CC_C_O, but changed for automake.
+AC_DEFUN([AM_PROG_CC_C_O],
+[AC_REQUIRE([AC_PROG_CC_C_O])dnl
+AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+AC_REQUIRE_AUX_FILE([compile])dnl
+# FIXME: we rely on the cache variable name because
+# there is no other way.
+set dummy $CC
+am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
+eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
+if test "$am_t" != yes; then
+   # Losing compiler, so override with the script.
+   # FIXME: It is wrong to rewrite CC.
+   # But if we don't then we get into trouble of one sort or another.
+   # A longer-term fix would be to have automake use am__CC in this case,
+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+   CC="$am_aux_dir/compile $CC"
+fi
+dnl Make sure AC_PROG_CC is never called again, or it will override our
+dnl setting of CC.
+m4_define([AC_PROG_CC],
+          [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
+])
+
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-

 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008

--- a/configure
+++ b/configure
@@ -12122,6 +12122,132 @@ if test "x$ac_cv_prog_cc_c99" != xno; then :
 fi
  
  
+if test "x$CC" != xcc; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
+$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5
+$as_echo_n "checking whether cc understands -c and -o together... " >&6; }
+fi
+set dummy $CC; ac_cc=`$as_echo "$2" |
+		      sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
+if eval \${ac_cv_prog_cc_${ac_cc}_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+# Make sure it works both with $CC and with simple cc.
+# We do the test twice because some compilers refuse to overwrite an
+# existing .o file with -o, though they will create one.
+ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+rm -f conftest2.*
+if { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } &&
+   test -f conftest2.$ac_objext && { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; };
+then
+  eval ac_cv_prog_cc_${ac_cc}_c_o=yes
+  if test "x$CC" != xcc; then
+    # Test first that cc exists at all.
+    if { ac_try='cc -c conftest.$ac_ext >&5'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+      ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
+      rm -f conftest2.*
+      if { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } &&
+	 test -f conftest2.$ac_objext && { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; };
+      then
+	# cc works too.
+	:
+      else
+	# cc exists but doesn't like -o.
+	eval ac_cv_prog_cc_${ac_cc}_c_o=no
+      fi
+    fi
+  fi
+else
+  eval ac_cv_prog_cc_${ac_cc}_c_o=no
+fi
+rm -f core conftest*
+
+fi
+if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
+
+fi
+
+# FIXME: we rely on the cache variable name because
+# there is no other way.
+set dummy $CC
+am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
+eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
+if test "$am_t" != yes; then
+   # Losing compiler, so override with the script.
+   # FIXME: It is wrong to rewrite CC.
+   # But if we don't then we get into trouble of one sort or another.
+   # A longer-term fix would be to have automake use am__CC in this case,
+   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+   CC="$am_aux_dir/compile $CC"
+fi
+
+
 ac_ext=${ac_fc_srcext-f}
 ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
 ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
@@ -27557,7 +27683,7 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
  
  
-ac_config_files="$ac_config_files tests/test_cksum_grib tests/test_cksum_nc tests/test_cksum_nc2 tests/test_cksum_nc4 tests/test_cksum_extra tests/test_cksum_service tests/test_cksum_ieg tests/test_chunk_cksum tests/pio_write_run tests/pio_cksum_mpinonb tests/pio_cksum_fpguard tests/pio_cksum_asynch tests/pio_cksum_writer tests/pio_cksum_cdf util/serialrun"
+ac_config_files="$ac_config_files tests/test_cksum_grib tests/test_cksum_nc tests/test_cksum_nc2 tests/test_cksum_nc4 tests/test_cksum_extra tests/test_cksum_service tests/test_cksum_ieg tests/test_chunk_cksum tests/pio_write_run tests/pio_cksum_mpinonb tests/pio_cksum_fpguard tests/pio_cksum_asynch tests/pio_cksum_writer tests/pio_cksum_cdf tests/test_resource_copy_mpi_run util/serialrun"
  
  
 ac_config_files="$ac_config_files Makefile src/Makefile interfaces/Makefile app/Makefile tests/Makefile examples/Makefile cdi.settings examples/pio/Makefile src/pkgconfig/cdi.pc src/pkgconfig/cdipio.pc"
@@ -28913,6 +29039,7 @@ do
    "tests/pio_cksum_asynch") CONFIG_FILES="$CONFIG_FILES tests/pio_cksum_asynch" ;;
    "tests/pio_cksum_writer") CONFIG_FILES="$CONFIG_FILES tests/pio_cksum_writer" ;;
    "tests/pio_cksum_cdf") CONFIG_FILES="$CONFIG_FILES tests/pio_cksum_cdf" ;;
+    "tests/test_resource_copy_mpi_run") CONFIG_FILES="$CONFIG_FILES tests/test_resource_copy_mpi_run" ;;
    "util/serialrun") CONFIG_FILES="$CONFIG_FILES util/serialrun" ;;
    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
    "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
@@ -30744,6 +30871,7 @@ _LT_EOF
    "tests/pio_cksum_asynch":F) chmod a+x "$ac_file" ;;
    "tests/pio_cksum_writer":F) chmod a+x "$ac_file" ;;
    "tests/pio_cksum_cdf":F) chmod a+x "$ac_file" ;;
+    "tests/test_resource_copy_mpi_run":F) chmod a+x "$ac_file" ;;
    "util/serialrun":F) chmod a+x "$ac_file" ;;
  
  esac

--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,7 @@ LT_INIT([pic-only])
 # Check building environment
 AC_CHECK_TOOL([CC],[gcc],[:])
 AC_PROG_CC_C99
+AM_PROG_CC_C_O
 AC_PROG_FC
 AS_IF([test -n "$FC" && test "X$FC" != "Xno"],
  [AC_FC_SRCEXT([f90])
@@ -330,6 +331,7 @@ AC_CONFIG_FILES([tests/test_cksum_grib \
                 tests/pio_cksum_asynch \
                 tests/pio_cksum_writer \
                 tests/pio_cksum_cdf \
+                 tests/test_resource_copy_mpi_run \
                 util/serialrun],[chmod a+x "$ac_file"])

 AC_OUTPUT([Makefile src/Makefile interfaces/Makefile app/Makefile \

--- a/src/config.h.in
+++ b/src/config.h.in
@@ -173,6 +173,9 @@
   */
 #undef LT_OBJDIR

+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+#undef NO_MINUS_C_MINUS_O
+
 /* Name of package */
 #undef PACKAGE


--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -19,17 +19,21 @@ cksum_read_SOURCES = cksum_read.c \
 	stream_cksum.c stream_cksum.h \
 	ensure_array_size.h ensure_array_size.c
 pio_write_SOURCES = pio_write.c pio_write.h simple_model.c
-test_resource_copy_SOURCES = test_resource_copy.c
+test_resource_copy_SOURCES = test_resource_copy.c \
+	$(top_srcdir)/src/resource_unpack.c
+test_resource_copy_mpi_SOURCES = test_resource_copy.c
 #
 AM_CFLAGS = $(YAXT_CFLAGS)
 if USE_MPI
-pio_write_LDADD= ../src/libcdipio.la
-test_resource_copy_LDADD = ../src/libcdipio.la
+pio_write_LDADD = ../src/libcdipio.la
+TESTS +=  test_resource_copy_mpi_run
+check_PROGRAMS += test_resource_copy_mpi
+test_resource_copy_mpi_LDADD = ../src/libcdipio.la
+test_resource_copy_mpi_CFLAGS = $(AM_CFLAGS) $(CFLAGS) -DMPI_MARSHALLING
 else
 pio_write_LDADD = $(LDADD)
-test_resource_copy_SOURCES += $(top_srcdir)/src/resource_unpack.c
-test_resource_copy_LDADD = ../src/libcdi.la
 endif
+
 LDADD = ../src/libcdi.la -lm
 INCLUDES   = -I$(top_srcdir)/src
 #

--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -55,11 +55,13 @@ TESTS = test_grib.sh cksum_verify$(EXEEXT) test_cksum_grib \
 	test_cksum_nc2 test_cksum_nc4 test_cksum_ieg test_chunk_cksum \
 	pio_write_run pio_cksum_mpinonb pio_cksum_fpguard \
 	pio_cksum_asynch pio_cksum_writer pio_cksum_cdf \
-	test_resource_copy$(EXEEXT)
+	test_resource_copy$(EXEEXT) $(am__append_1)
 check_PROGRAMS = cksum_verify$(EXEEXT) test_grib$(EXEEXT) \
 	cksum_write$(EXEEXT) cksum_read$(EXEEXT) pio_write$(EXEEXT) \
-	test_resource_copy$(EXEEXT) cksum_write_chunk$(EXEEXT)
-@USE_MPI_FALSE@am__append_1 = $(top_srcdir)/src/resource_unpack.c
+	test_resource_copy$(EXEEXT) cksum_write_chunk$(EXEEXT) \
+	$(am__EXEEXT_1)
+@USE_MPI_TRUE@am__append_1 = test_resource_copy_mpi_run
+@USE_MPI_TRUE@am__append_2 = test_resource_copy_mpi
 subdir = tests
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
 	$(srcdir)/pio_cksum_asynch.in $(srcdir)/pio_cksum_cdf.in \
@@ -68,7 +70,8 @@ DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
 	$(srcdir)/test_chunk_cksum.in $(srcdir)/test_cksum_extra.in \
 	$(srcdir)/test_cksum_grib.in $(srcdir)/test_cksum_ieg.in \
 	$(srcdir)/test_cksum_nc.in $(srcdir)/test_cksum_nc2.in \
-	$(srcdir)/test_cksum_nc4.in $(srcdir)/test_cksum_service.in
+	$(srcdir)/test_cksum_nc4.in $(srcdir)/test_cksum_service.in \
+	$(srcdir)/test_resource_copy_mpi_run.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps =  \
 	$(top_srcdir)/m4/acx_assert_lang_is_fortran_variant.m4 \
@@ -90,8 +93,9 @@ CONFIG_CLEAN_FILES = test_cksum_grib test_cksum_nc test_cksum_nc2 \
 	test_cksum_nc4 test_cksum_extra test_cksum_service \
 	test_cksum_ieg test_chunk_cksum pio_write_run \
 	pio_cksum_mpinonb pio_cksum_fpguard pio_cksum_asynch \
-	pio_cksum_writer pio_cksum_cdf
+	pio_cksum_writer pio_cksum_cdf test_resource_copy_mpi_run
 CONFIG_CLEAN_VPATH_FILES =
+@USE_MPI_TRUE@am__EXEEXT_1 = test_resource_copy_mpi$(EXEEXT)
 am_cksum_read_OBJECTS = cksum_read.$(OBJEXT) var_cksum.$(OBJEXT) \
 	stream_cksum.$(OBJEXT) ensure_array_size.$(OBJEXT)
 cksum_read_OBJECTS = $(am_cksum_read_OBJECTS)
@@ -118,14 +122,20 @@ am_test_grib_OBJECTS = test_grib.$(OBJEXT)
 test_grib_OBJECTS = $(am_test_grib_OBJECTS)
 test_grib_LDADD = $(LDADD)
 test_grib_DEPENDENCIES = ../src/libcdi.la
-am__test_resource_copy_SOURCES_DIST = test_resource_copy.c \
-	$(top_srcdir)/src/resource_unpack.c
-@USE_MPI_FALSE@am__objects_1 = resource_unpack.$(OBJEXT)
 am_test_resource_copy_OBJECTS = test_resource_copy.$(OBJEXT) \
-	$(am__objects_1)
+	resource_unpack.$(OBJEXT)
 test_resource_copy_OBJECTS = $(am_test_resource_copy_OBJECTS)
-@USE_MPI_FALSE@test_resource_copy_DEPENDENCIES = ../src/libcdi.la
-@USE_MPI_TRUE@test_resource_copy_DEPENDENCIES = ../src/libcdipio.la
+test_resource_copy_LDADD = $(LDADD)
+test_resource_copy_DEPENDENCIES = ../src/libcdi.la
+am_test_resource_copy_mpi_OBJECTS =  \
+	test_resource_copy_mpi-test_resource_copy.$(OBJEXT)
+test_resource_copy_mpi_OBJECTS = $(am_test_resource_copy_mpi_OBJECTS)
+@USE_MPI_TRUE@test_resource_copy_mpi_DEPENDENCIES =  \
+@USE_MPI_TRUE@	../src/libcdipio.la
+test_resource_copy_mpi_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) \
+	$(test_resource_copy_mpi_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+	$(LDFLAGS) -o $@
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
 depcomp = $(SHELL) $(top_srcdir)/config/depcomp
 am__depfiles_maybe = depfiles
@@ -142,11 +152,13 @@ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
 SOURCES = $(cksum_read_SOURCES) $(cksum_verify_SOURCES) \
 	$(cksum_write_SOURCES) $(cksum_write_chunk_SOURCES) \
 	$(pio_write_SOURCES) $(test_grib_SOURCES) \
-	$(test_resource_copy_SOURCES)
+	$(test_resource_copy_SOURCES) \
+	$(test_resource_copy_mpi_SOURCES)
 DIST_SOURCES = $(cksum_read_SOURCES) $(cksum_verify_SOURCES) \
 	$(cksum_write_SOURCES) $(cksum_write_chunk_SOURCES) \
 	$(pio_write_SOURCES) $(test_grib_SOURCES) \
-	$(am__test_resource_copy_SOURCES_DIST)
+	$(test_resource_copy_SOURCES) \
+	$(test_resource_copy_mpi_SOURCES)
 am__can_run_installinfo = \
  case $$AM_UPDATE_INFO_DIR in \
    n|no|NO) false;; \
@@ -366,13 +378,16 @@ cksum_read_SOURCES = cksum_read.c \
 	ensure_array_size.h ensure_array_size.c

 pio_write_SOURCES = pio_write.c pio_write.h simple_model.c
-test_resource_copy_SOURCES = test_resource_copy.c $(am__append_1)
+test_resource_copy_SOURCES = test_resource_copy.c \
+	$(top_srcdir)/src/resource_unpack.c
+
+test_resource_copy_mpi_SOURCES = test_resource_copy.c
 #
 AM_CFLAGS = $(YAXT_CFLAGS)
 @USE_MPI_FALSE@pio_write_LDADD = $(LDADD)
 @USE_MPI_TRUE@pio_write_LDADD = ../src/libcdipio.la
-@USE_MPI_FALSE@test_resource_copy_LDADD = ../src/libcdi.la
-@USE_MPI_TRUE@test_resource_copy_LDADD = ../src/libcdipio.la
+@USE_MPI_TRUE@test_resource_copy_mpi_LDADD = ../src/libcdipio.la
+@USE_MPI_TRUE@test_resource_copy_mpi_CFLAGS = $(AM_CFLAGS) $(CFLAGS) -DMPI_MARSHALLING
 LDADD = ../src/libcdi.la -lm
 INCLUDES = -I$(top_srcdir)/src
 #
@@ -443,6 +458,8 @@ pio_cksum_writer: $(top_builddir)/config.status $(srcdir)/pio_cksum_writer.in
 	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
 pio_cksum_cdf: $(top_builddir)/config.status $(srcdir)/pio_cksum_cdf.in
 	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+test_resource_copy_mpi_run: $(top_builddir)/config.status $(srcdir)/test_resource_copy_mpi_run.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@

 clean-checkPROGRAMS:
 	@list='$(check_PROGRAMS)'; test -n "$$list" || exit 0; \
@@ -473,6 +490,9 @@ test_grib$(EXEEXT): $(test_grib_OBJECTS) $(test_grib_DEPENDENCIES) $(EXTRA_test_
 test_resource_copy$(EXEEXT): $(test_resource_copy_OBJECTS) $(test_resource_copy_DEPENDENCIES) $(EXTRA_test_resource_copy_DEPENDENCIES) 
 	@rm -f test_resource_copy$(EXEEXT)
 	$(LINK) $(test_resource_copy_OBJECTS) $(test_resource_copy_LDADD) $(LIBS)
+test_resource_copy_mpi$(EXEEXT): $(test_resource_copy_mpi_OBJECTS) $(test_resource_copy_mpi_DEPENDENCIES) $(EXTRA_test_resource_copy_mpi_DEPENDENCIES) 
+	@rm -f test_resource_copy_mpi$(EXEEXT)
+	$(test_resource_copy_mpi_LINK) $(test_resource_copy_mpi_OBJECTS) $(test_resource_copy_mpi_LDADD) $(LIBS)

 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -491,6 +511,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stream_cksum.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_grib.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_resource_copy.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/var_cksum.Po@am__quote@

 .c.o:
@@ -528,6 +549,20 @@ resource_unpack.obj: $(top_srcdir)/src/resource_unpack.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o resource_unpack.obj `if test -f '$(top_srcdir)/src/resource_unpack.c'; then $(CYGPATH_W) '$(top_srcdir)/src/resource_unpack.c'; else $(CYGPATH_W) '$(srcdir)/$(top_srcdir)/src/resource_unpack.c'; fi`

+test_resource_copy_mpi-test_resource_copy.o: test_resource_copy.c
+@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_resource_copy_mpi_CFLAGS) $(CFLAGS) -MT test_resource_copy_mpi-test_resource_copy.o -MD -MP -MF $(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Tpo -c -o test_resource_copy_mpi-test_resource_copy.o `test -f 'test_resource_copy.c' || echo '$(srcdir)/'`test_resource_copy.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Tpo $(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='test_resource_copy.c' object='test_resource_copy_mpi-test_resource_copy.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_resource_copy_mpi_CFLAGS) $(CFLAGS) -c -o test_resource_copy_mpi-test_resource_copy.o `test -f 'test_resource_copy.c' || echo '$(srcdir)/'`test_resource_copy.c
+
+test_resource_copy_mpi-test_resource_copy.obj: test_resource_copy.c
+@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_resource_copy_mpi_CFLAGS) $(CFLAGS) -MT test_resource_copy_mpi-test_resource_copy.obj -MD -MP -MF $(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Tpo -c -o test_resource_copy_mpi-test_resource_copy.obj `if test -f 'test_resource_copy.c'; then $(CYGPATH_W) 'test_resource_copy.c'; else $(CYGPATH_W) '$(srcdir)/test_resource_copy.c'; fi`
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Tpo $(DEPDIR)/test_resource_copy_mpi-test_resource_copy.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='test_resource_copy.c' object='test_resource_copy_mpi-test_resource_copy.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(test_resource_copy_mpi_CFLAGS) $(CFLAGS) -c -o test_resource_copy_mpi-test_resource_copy.obj `if test -f 'test_resource_copy.c'; then $(CYGPATH_W) 'test_resource_copy.c'; else $(CYGPATH_W) '$(srcdir)/test_resource_copy.c'; fi`
+
 mostlyclean-libtool:
 	-rm -f *.lo


--- a/tests/test_resource_copy.c
+++ b/tests/test_resource_copy.c
@@ -3,23 +3,26 @@
 #endif

 #include <stdio.h>
+#include <string.h>

-#ifdef USE_MPI
-#include <mpi.h>
 #include "cdi.h"
-#include "cdipio.h"
 #include "dmemory.h"
+#include "error.h"
 #include "resource_handle.h"
 #include "resource_unpack.h"
+
+#ifdef MPI_MARSHALLING
+#include <mpi.h>
+#include "cdipio.h"
 #include "pio_serialize.h"
 #include "pio_util.h"
+#else
+typedef int MPI_Comm;
+#endif

 extern void   arrayDestroy          ( void );

 enum {
-  IOMode           = PIO_NONE,
-  nProcsIO         = 1,
-  nNamespaces      = 2,
  DOUBLE_PRECISION = 8,
  nlon             = 12,
  nlat             = 6,
@@ -175,16 +178,18 @@ int defineModel ( int instID )
  return modelID;
 }

-int modelRun ( MPI_Comm comm )
+static int destNamespace;
+
+int modelRun(MPI_Comm comm)
 {
  int gridID, zaxisID, taxisID, instID, modelID, vlistID, streamID;

  char * recvBuffer, * sendBuffer;
  int bufferSize, differ;

-  namespaceSetActive(0);
-  if (IOMode != PIO_NONE)
-    serializeSetMPI();
+#ifdef MPI_MARSHALLING
+  serializeSetMPI();
+#endif

  gridID  = defineGrid      ();
  zaxisID = defineZaxis     ();
@@ -198,13 +203,17 @@ int modelRun ( MPI_Comm comm )

  reshPackBufferCreate ( &sendBuffer, &bufferSize, &comm );
  recvBuffer = xmalloc(bufferSize);
+#ifdef MPI_MARSHALLING
  xmpi(MPI_Sendrecv(sendBuffer, bufferSize, MPI_PACKED, 0, 0,
                    recvBuffer, bufferSize, MPI_PACKED, 0, 0,
                    MPI_COMM_SELF, MPI_STATUS_IGNORE));
-  namespaceSetActive(1);
+#else
+  memcpy(recvBuffer, sendBuffer, bufferSize);
+#endif
+  namespaceSetActive(destNamespace);
  reshUnpackResources(recvBuffer, bufferSize, &comm);
-  free ( recvBuffer );
-  reshPackBufferDestroy ( &sendBuffer );
+  free(recvBuffer);
+  reshPackBufferDestroy(&sendBuffer);

  differ = reshListCompare ( 0, 1 );

@@ -213,35 +222,22 @@ int modelRun ( MPI_Comm comm )
  return differ;
 }

-#endif
-
 int main (int argc, char *argv[])
 {
  int exitCode = 77;
-#ifdef USE_MPI
-  int sizeGlob, pioNamespace;
-  MPI_Comm commGlob, commModel;
-
+  MPI_Comm commModel;
+#ifdef MPI_MARSHALLING
  MPI_Init(&argc, &argv);
-  xmpi ( MPI_Comm_dup ( MPI_COMM_WORLD, &commGlob ));
-  xmpi ( MPI_Comm_set_errhandler ( commGlob, MPI_ERRORS_RETURN ));
-  xmpi ( MPI_Comm_size ( commGlob, &sizeGlob ));
-
-  if ( sizeGlob != 1 )
-      xabort ( "test transition of resource array only with 1 PE." );
-
-  if ( nProcsIO != 1 )
-    xabort ( "bad distribution of tasks on PEs" );
-
-  commModel = pioInit(commGlob, nProcsIO, IOMode, &pioNamespace, 1.0f,
-                      cdiPioNoPostCommSetup);
-  namespaceSetActive(pioNamespace);
+  commModel = MPI_COMM_WORLD;
+#else
+  commModel = 0;
+#endif
+  destNamespace = namespaceNew();

  exitCode = modelRun(commModel);

+#ifdef MPI_MARSHALLING
  xmpi(MPI_Finalize());
-#else
-  printf ( "Use MPI for this testprogram.\n" );
 #endif

  return exitCode;

--- a/tests/test_resource_copy_mpi_run.in
+++ b/tests/test_resource_copy_mpi_run.in
+#! @SHELL@
+set -e
+mpi_task_num="${mpi_task_num-1}"
+../libtool --mode=execute @MPI_LAUNCH@ -n ${mpi_task_num} \
+  ./test_resource_copy_mpi