diff --git a/Makefile.am b/Makefile.am
index 60ca00a2610ee143bfc70af47b9dcbe1d542d534..dcf924cbe37691ca8ecd09868b2b6ebbdcb6cf8a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,9 @@
SUBDIRS = src interfaces app examples tests
+if MAINTAINER_MODE
+SUBDIRS += overlinking
+endif MAINTAINER_MODE
+
# The pdf files below cannot be created in parallel. The following helps with
# GNU Make and hopefully will not make it worse with other make programs:
.NOTPARALLEL:
diff --git a/Makefile.in b/Makefile.in
index 5283554ebe62fbc04ff9516342ad121c636fc5aa..768406adced87c90840474eb3671a07b91685c9f 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -87,6 +87,7 @@ PRE_UNINSTALL = :
POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
+@MAINTAINER_MODE_TRUE@am__append_1 = overlinking
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = \
@@ -188,7 +189,7 @@ am__define_uniq_tagged_files = \
ETAGS = etags
CTAGS = ctags
CSCOPE = cscope
-DIST_SUBDIRS = $(SUBDIRS)
+DIST_SUBDIRS = src interfaces app examples tests overlinking
am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/cdi.settings.in \
$(top_srcdir)/config/compile $(top_srcdir)/config/config.guess \
$(top_srcdir)/config/config.sub \
@@ -428,7 +429,7 @@ target_alias = @target_alias@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
-SUBDIRS = src interfaces app examples tests
+SUBDIRS = src interfaces app examples tests $(am__append_1)
EXTRA_DIST = \
config/interface.rb \
doc/cdi_cman.pdf \
diff --git a/configure b/configure
index 4a211a32fab811d6705056be746c11d17c9d5d79..f11ae9b4aeb01bcffa472ece863d6283c47b2abb 100755
--- a/configure
+++ b/configure
@@ -32545,7 +32545,7 @@ ENABLE_PYTHON_INTERFACE=$enable_python_interface
ac_config_headers="$ac_config_headers src/config.h"
-ac_config_files="$ac_config_files Makefile app/Makefile cdi.settings examples/Makefile examples/pio/Makefile interfaces/Makefile src/Makefile src/pkgconfig/cdi.pc src/pkgconfig/cdi_f2003.pc src/pkgconfig/cdipio.pc tests/Makefile"
+ac_config_files="$ac_config_files Makefile app/Makefile cdi.settings examples/Makefile examples/pio/Makefile interfaces/Makefile src/Makefile src/pkgconfig/cdi.pc src/pkgconfig/cdi_f2003.pc src/pkgconfig/cdipio.pc tests/Makefile overlinking/Makefile"
ac_config_files="$ac_config_files tests/pio_cksum_asynch.run tests/pio_cksum_fpguard.run tests/pio_cksum_grb2.run tests/pio_cksum_mpi_fw_at_all.run tests/pio_cksum_mpi_fw_at_reblock.run tests/pio_cksum_mpi_fw_ordered.run tests/pio_cksum_mpinonb.run tests/pio_cksum_nc.run tests/pio_cksum_nc2.run tests/pio_cksum_nc4.run tests/pio_cksum_writer.run tests/pio_write.parallel.run tests/pio_write.run tests/pio_write_deco2d.parallel.run tests/pio_write_deco2d.run tests/pio_write_dist_array.run tests/test_cdf_const.run tests/test_cdf_transformation.run tests/test_cksum.run tests/test_cksum_ext.run tests/test_cksum_grb2.run tests/test_cksum_ieg.run tests/test_cksum_nc.run tests/test_cksum_nc2.run tests/test_cksum_nc4.run tests/test_cksum_nc_chunk.run tests/test_cksum_svc.run tests/test_f2003.run tests/test_grib.run tests/test_resource_copy.parallel.run tests/test_resource_copy.run"
@@ -33935,6 +33935,7 @@ do
"src/pkgconfig/cdi_f2003.pc") CONFIG_FILES="$CONFIG_FILES src/pkgconfig/cdi_f2003.pc" ;;
"src/pkgconfig/cdipio.pc") CONFIG_FILES="$CONFIG_FILES src/pkgconfig/cdipio.pc" ;;
"tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
+ "overlinking/Makefile") CONFIG_FILES="$CONFIG_FILES overlinking/Makefile" ;;
"tests/pio_cksum_asynch.run") CONFIG_FILES="$CONFIG_FILES tests/pio_cksum_asynch.run" ;;
"tests/pio_cksum_fpguard.run") CONFIG_FILES="$CONFIG_FILES tests/pio_cksum_fpguard.run" ;;
"tests/pio_cksum_grb2.run") CONFIG_FILES="$CONFIG_FILES tests/pio_cksum_grb2.run" ;;
diff --git a/configure.ac b/configure.ac
index 82b4cd4212ffdeadc165a0fecabed20907d10fa3..27078ff43f306865c4e432c00984b404e5b06ca8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -690,6 +690,7 @@ AC_CONFIG_FILES([
src/pkgconfig/cdi_f2003.pc
src/pkgconfig/cdipio.pc
tests/Makefile
+ overlinking/Makefile
])
AC_CONFIG_FILES([
tests/pio_cksum_asynch.run
diff --git a/overlinking/.gitignore b/overlinking/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..e45e27aacb826cf3d23b6839290388af5eaffb93
--- /dev/null
+++ b/overlinking/.gitignore
@@ -0,0 +1,2 @@
+/must_fail
+/no_link_to_libcdi
diff --git a/overlinking/Makefile.am b/overlinking/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..8b9557b3fae683db3f4e40d750349b68120813a8
--- /dev/null
+++ b/overlinking/Makefile.am
@@ -0,0 +1,10 @@
+noinst_PROGRAMS =
+
+if ENABLE_MPI
+noinst_PROGRAMS += \
+ no_link_to_libcdi \
+ must_fail
+endif
+
+AM_CPPFLAGS = -I$(top_srcdir)/src $(YAXT_C_INCLUDE)
+LDADD = $(top_builddir)/src/libcdipio.la
diff --git a/overlinking/Makefile.in b/overlinking/Makefile.in
new file mode 100644
index 0000000000000000000000000000000000000000..52cc557cf6e090c4a2b94b1b42a89b787c50f9bb
--- /dev/null
+++ b/overlinking/Makefile.in
@@ -0,0 +1,716 @@
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.
+
+# This Makefile.in 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.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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+
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+
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diff --git a/overlinking/must_fail.c b/overlinking/must_fail.c
new file mode 100644
index 0000000000000000000000000000000000000000..2708da95ddb1f5802c92a1c091dde26a64c17246
--- /dev/null
+++ b/overlinking/must_fail.c
@@ -0,0 +1,9 @@
+#include <cdi.h>
+#include <cdipio.h>
+
+int main()
+{
+ cdiReset(); // random function from libcdi
+ pioFinalize(); // random function from libcdipio
+ return 0;
+}
diff --git a/overlinking/no_link_to_libcdi.c b/overlinking/no_link_to_libcdi.c
new file mode 100644
index 0000000000000000000000000000000000000000..bfe6cbdc0dfcdf5f124a641f7f2502b9356c3b35
--- /dev/null
+++ b/overlinking/no_link_to_libcdi.c
@@ -0,0 +1,7 @@
+#include <cdipio.h>
+
+int main()
+{
+ pioFinalize(); // random function from libcdipio
+ return 0;
+}