Disable building of libdynlib* dynamically loaded plugin test libraries

on CYGWIN.
Added known problem entry to RELEASE.txt.
Set version for 1.8.19 release.
Barbara updated contents of README.txt file.

16 files changed, 61 insertions, 76 deletions

diff --git a/tools/Makefile.in b/tools/Makefile.in
index f0fe67c..15a6547 100644
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -547,6 +547,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/h5copy/Makefile.in b/tools/h5copy/Makefile.in
index 55b4584..5f93ffc 100644
--- a/tools/h5copy/Makefile.in
+++ b/tools/h5copy/Makefile.in
@@ -554,6 +554,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/h5diff/Makefile.am b/tools/h5diff/Makefile.am
index 4b153d5..f128bd2 100644
--- a/tools/h5diff/Makefile.am
+++ b/tools/h5diff/Makefile.am
@@ -56,14 +56,13 @@ h5diffgentest_SOURCES=h5diffgentest.c
 # Programs depend on the main HDF5 library and tools library
 LDADD=$(LIBH5TOOLS) $(LIBHDF5)
 
+if NOT_UNAME_CYGWIN
 if HAVE_SHARED_CONDITIONAL
   # Build it as shared library if configure is enabled for shared library.
   noinst_LTLIBRARIES=libdynlibdiff.la
   libdynlibdiff_la_SOURCES=dynlib_diff.c
-  libdynlibdiff_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
-
-libdynlibdiff.la: $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_DEPENDENCIES) $(EXTRA_libdynlibdiff_la_DEPENDENCIES)
-	$(AM_V_CCLD)$(libdynlibdiff_la_LINK) $(am_libdynlibdiff_la_rpath) $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_LIBADD)
+  libdynlibdiff_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere -noundefined
+endif
 endif
 
 # Temporary files.  *.h5 are generated by h5diff.  They should
diff --git a/tools/h5diff/Makefile.in b/tools/h5diff/Makefile.in
index 37aeb26..e6bcd82 100644
--- a/tools/h5diff/Makefile.in
+++ b/tools/h5diff/Makefile.in
@@ -122,8 +122,7 @@ CONFIG_CLEAN_VPATH_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libdynlibdiff_la_LIBADD =
 am__libdynlibdiff_la_SOURCES_DIST = dynlib_diff.c
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibdiff_la_OBJECTS =  \
-@HAVE_SHARED_CONDITIONAL_TRUE@	dynlib_diff.lo
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibdiff_la_OBJECTS = dynlib_diff.lo
 libdynlibdiff_la_OBJECTS = $(am_libdynlibdiff_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -133,7 +132,7 @@ libdynlibdiff_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(AM_CFLAGS) $(CFLAGS) $(libdynlibdiff_la_LDFLAGS) $(LDFLAGS) \
 	-o $@
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibdiff_la_rpath =
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibdiff_la_rpath =
 @BUILD_PARALLEL_CONDITIONAL_TRUE@am__EXEEXT_1 = ph5diff$(EXEEXT)
 am__installdirs = "$(DESTDIR)$(bindir)"
 am__EXEEXT_2 = h5diffgentest$(EXEEXT)
@@ -575,6 +574,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
@@ -719,9 +719,9 @@ h5diffgentest_SOURCES = h5diffgentest.c
 
 # Programs depend on the main HDF5 library and tools library
 LDADD = $(LIBH5TOOLS) $(LIBHDF5)
-@HAVE_SHARED_CONDITIONAL_TRUE@noinst_LTLIBRARIES = libdynlibdiff.la
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibdiff_la_SOURCES = dynlib_diff.c
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibdiff_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@noinst_LTLIBRARIES = libdynlibdiff.la
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibdiff_la_SOURCES = dynlib_diff.c
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibdiff_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere -noundefined
 DISTCLEANFILES = h5diff_plugin.sh
 
 # Automake needs to be taught how to build lib, dyn, progs, and tests targets.
@@ -795,8 +795,8 @@ clean-noinstLTLIBRARIES:
 	  rm -f $${locs}; \
 	}
 
-@HAVE_SHARED_CONDITIONAL_FALSE@libdynlibdiff.la: $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_DEPENDENCIES) $(EXTRA_libdynlibdiff_la_DEPENDENCIES) 
-@HAVE_SHARED_CONDITIONAL_FALSE@	$(AM_V_CCLD)$(libdynlibdiff_la_LINK) $(am_libdynlibdiff_la_rpath) $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_LIBADD) $(LIBS)
+libdynlibdiff.la: $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_DEPENDENCIES) $(EXTRA_libdynlibdiff_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libdynlibdiff_la_LINK) $(am_libdynlibdiff_la_rpath) $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_LIBADD) $(LIBS)
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
@@ -1287,10 +1287,7 @@ uninstall-am: uninstall-binPROGRAMS
 help:
 	@$(top_srcdir)/bin/makehelp
 
-@HAVE_SHARED_CONDITIONAL_TRUE@  # Build it as shared library if configure is enabled for shared library.
-
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibdiff.la: $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_DEPENDENCIES) $(EXTRA_libdynlibdiff_la_DEPENDENCIES)
-@HAVE_SHARED_CONDITIONAL_TRUE@	$(AM_V_CCLD)$(libdynlibdiff_la_LINK) $(am_libdynlibdiff_la_rpath) $(libdynlibdiff_la_OBJECTS) $(libdynlibdiff_la_LIBADD)
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@  # Build it as shared library if configure is enabled for shared library.
 
 # lib/progs/tests targets recurse into subdirectories. build-* targets
 # build files in this directory.
diff --git a/tools/h5dump/Makefile.am b/tools/h5dump/Makefile.am
index bac0f73..1447c23 100644
--- a/tools/h5dump/Makefile.am
+++ b/tools/h5dump/Makefile.am
@@ -46,16 +46,14 @@ LDADD=$(LIBH5TOOLS) $(LIBHDF5)
 # Source files for the program
 h5dump_SOURCES=h5dump.c h5dump_ddl.c h5dump_xml.c
 
+if NOT_UNAME_CYGWIN
 if HAVE_SHARED_CONDITIONAL
   # Build it as shared library if configure is enabled for shared library.
   noinst_LTLIBRARIES=libdynlibdump.la
   libdynlibdump_la_SOURCES=dynlib_dump.c
-  libdynlibdump_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
-
-libdynlibdump.la: $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_DEPENDENCIES) $(EXTRA_libdynlibdump_la_DEPENDENCIES)
-	$(AM_V_CCLD)$(libdynlibdump_la_LINK) $(am_libdynlibdump_la_rpath) $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_LIBADD)
+  libdynlibdump_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere -noundefined
+endif
 endif
-
 # Temporary files.  *.h5 are generated by h5dumpgentest.  They should
 # copied to the testfiles/ directory if update is required.
 CHECK_CLEANFILES+=*.h5 *.bin
diff --git a/tools/h5dump/Makefile.in b/tools/h5dump/Makefile.in
index 82b6011..4a5d404 100644
--- a/tools/h5dump/Makefile.in
+++ b/tools/h5dump/Makefile.in
@@ -123,8 +123,7 @@ CONFIG_CLEAN_VPATH_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libdynlibdump_la_LIBADD =
 am__libdynlibdump_la_SOURCES_DIST = dynlib_dump.c
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibdump_la_OBJECTS =  \
-@HAVE_SHARED_CONDITIONAL_TRUE@	dynlib_dump.lo
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibdump_la_OBJECTS = dynlib_dump.lo
 libdynlibdump_la_OBJECTS = $(am_libdynlibdump_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -134,7 +133,7 @@ libdynlibdump_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(AM_CFLAGS) $(CFLAGS) $(libdynlibdump_la_LDFLAGS) $(LDFLAGS) \
 	-o $@
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibdump_la_rpath =
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibdump_la_rpath =
 am__installdirs = "$(DESTDIR)$(bindir)"
 am__EXEEXT_1 = h5dumpgentest$(EXEEXT)
 PROGRAMS = $(bin_PROGRAMS)
@@ -577,6 +576,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
@@ -693,7 +693,6 @@ TRACE = perl $(top_srcdir)/bin/trace
 # .chkexe files are used to mark tests that have run successfully.
 # .chklog files are output from those tests.
 # *.clog and *.clog2 are from the MPE option.
-
 # Temporary files.  *.h5 are generated by h5dumpgentest.  They should
 # copied to the testfiles/ directory if update is required.
 CHECK_CLEANFILES = *.chkexe *.chklog *.clog *.clog2 *.h5 *.bin
@@ -713,9 +712,9 @@ LDADD = $(LIBH5TOOLS) $(LIBHDF5)
 
 # Source files for the program
 h5dump_SOURCES = h5dump.c h5dump_ddl.c h5dump_xml.c
-@HAVE_SHARED_CONDITIONAL_TRUE@noinst_LTLIBRARIES = libdynlibdump.la
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibdump_la_SOURCES = dynlib_dump.c
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibdump_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@noinst_LTLIBRARIES = libdynlibdump.la
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibdump_la_SOURCES = dynlib_dump.c
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibdump_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere -noundefined
 DISTCLEANFILES = testh5dump.sh testh5dumppbits.sh testh5dumpxml.sh
 
 # Automake needs to be taught how to build lib, dyn, progs, and tests targets.
@@ -791,8 +790,8 @@ clean-noinstLTLIBRARIES:
 	  rm -f $${locs}; \
 	}
 
-@HAVE_SHARED_CONDITIONAL_FALSE@libdynlibdump.la: $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_DEPENDENCIES) $(EXTRA_libdynlibdump_la_DEPENDENCIES) 
-@HAVE_SHARED_CONDITIONAL_FALSE@	$(AM_V_CCLD)$(libdynlibdump_la_LINK) $(am_libdynlibdump_la_rpath) $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_LIBADD) $(LIBS)
+libdynlibdump.la: $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_DEPENDENCIES) $(EXTRA_libdynlibdump_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libdynlibdump_la_LINK) $(am_libdynlibdump_la_rpath) $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_LIBADD) $(LIBS)
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
@@ -1284,10 +1283,7 @@ uninstall-am: uninstall-binPROGRAMS
 help:
 	@$(top_srcdir)/bin/makehelp
 
-@HAVE_SHARED_CONDITIONAL_TRUE@  # Build it as shared library if configure is enabled for shared library.
-
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibdump.la: $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_DEPENDENCIES) $(EXTRA_libdynlibdump_la_DEPENDENCIES)
-@HAVE_SHARED_CONDITIONAL_TRUE@	$(AM_V_CCLD)$(libdynlibdump_la_LINK) $(am_libdynlibdump_la_rpath) $(libdynlibdump_la_OBJECTS) $(libdynlibdump_la_LIBADD)
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@  # Build it as shared library if configure is enabled for shared library.
 
 # lib/progs/tests targets recurse into subdirectories. build-* targets
 # build files in this directory.
diff --git a/tools/h5import/Makefile.in b/tools/h5import/Makefile.in
index f41f144..866cc76 100644
--- a/tools/h5import/Makefile.in
+++ b/tools/h5import/Makefile.in
@@ -555,6 +555,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/h5jam/Makefile.in b/tools/h5jam/Makefile.in
index 33510b9..5613fa0 100644
--- a/tools/h5jam/Makefile.in
+++ b/tools/h5jam/Makefile.in
@@ -566,6 +566,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/h5ls/Makefile.am b/tools/h5ls/Makefile.am
index e257fbd..ba9bc4b 100644
--- a/tools/h5ls/Makefile.am
+++ b/tools/h5ls/Makefile.am
@@ -40,14 +40,13 @@ h5ls_LDFLAGS = $(LT_STATIC_EXEC) $(AM_LDFLAGS)
 # All programs depend on the hdf5 and h5tools libraries
 LDADD=$(LIBH5TOOLS) $(LIBHDF5)
 
+if NOT_UNAME_CYGWIN
 if HAVE_SHARED_CONDITIONAL
   # Build it as shared library if configure is enabled for shared library.
   noinst_LTLIBRARIES=libdynlibls.la
   libdynlibls_la_SOURCES=dynlib_ls.c
-  libdynlibls_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
-
-libdynlibls.la: $(libdynlibls_la_OBJECTS) $(libdynlibls_la_DEPENDENCIES) $(EXTRA_libdynlibls_la_DEPENDENCIES)
-	$(AM_V_CCLD)$(libdynlibls_la_LINK) $(am_libdynlibls_la_rpath) $(libdynlibls_la_OBJECTS) $(libdynlibls_la_LIBADD)
+  libdynlibls_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere -no-undefined
+endif
 endif
 
 DISTCLEANFILES=h5ls_plugin.sh
diff --git a/tools/h5ls/Makefile.in b/tools/h5ls/Makefile.in
index 96224e4..419c3e4 100644
--- a/tools/h5ls/Makefile.in
+++ b/tools/h5ls/Makefile.in
@@ -121,8 +121,7 @@ CONFIG_CLEAN_VPATH_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libdynlibls_la_LIBADD =
 am__libdynlibls_la_SOURCES_DIST = dynlib_ls.c
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibls_la_OBJECTS =  \
-@HAVE_SHARED_CONDITIONAL_TRUE@	dynlib_ls.lo
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibls_la_OBJECTS = dynlib_ls.lo
 libdynlibls_la_OBJECTS = $(am_libdynlibls_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -132,7 +131,7 @@ libdynlibls_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(AM_CFLAGS) $(CFLAGS) $(libdynlibls_la_LDFLAGS) $(LDFLAGS) -o \
 	$@
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibls_la_rpath =
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibls_la_rpath =
 am__installdirs = "$(DESTDIR)$(bindir)"
 PROGRAMS = $(bin_PROGRAMS)
 h5ls_SOURCES = h5ls.c
@@ -560,6 +559,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
@@ -688,9 +688,9 @@ h5ls_LDFLAGS = $(LT_STATIC_EXEC) $(AM_LDFLAGS)
 
 # All programs depend on the hdf5 and h5tools libraries
 LDADD = $(LIBH5TOOLS) $(LIBHDF5)
-@HAVE_SHARED_CONDITIONAL_TRUE@noinst_LTLIBRARIES = libdynlibls.la
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibls_la_SOURCES = dynlib_ls.c
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibls_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@noinst_LTLIBRARIES = libdynlibls.la
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibls_la_SOURCES = dynlib_ls.c
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibls_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere -no-undefined
 DISTCLEANFILES = h5ls_plugin.sh
 
 # Automake needs to be taught how to build lib, dyn, progs, and tests targets.
@@ -762,8 +762,8 @@ clean-noinstLTLIBRARIES:
 	  rm -f $${locs}; \
 	}
 
-@HAVE_SHARED_CONDITIONAL_FALSE@libdynlibls.la: $(libdynlibls_la_OBJECTS) $(libdynlibls_la_DEPENDENCIES) $(EXTRA_libdynlibls_la_DEPENDENCIES) 
-@HAVE_SHARED_CONDITIONAL_FALSE@	$(AM_V_CCLD)$(libdynlibls_la_LINK) $(am_libdynlibls_la_rpath) $(libdynlibls_la_OBJECTS) $(libdynlibls_la_LIBADD) $(LIBS)
+libdynlibls.la: $(libdynlibls_la_OBJECTS) $(libdynlibls_la_DEPENDENCIES) $(EXTRA_libdynlibls_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libdynlibls_la_LINK) $(am_libdynlibls_la_rpath) $(libdynlibls_la_OBJECTS) $(libdynlibls_la_LIBADD) $(LIBS)
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
@@ -1227,10 +1227,7 @@ uninstall-am: uninstall-binPROGRAMS
 help:
 	@$(top_srcdir)/bin/makehelp
 
-@HAVE_SHARED_CONDITIONAL_TRUE@  # Build it as shared library if configure is enabled for shared library.
-
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibls.la: $(libdynlibls_la_OBJECTS) $(libdynlibls_la_DEPENDENCIES) $(EXTRA_libdynlibls_la_DEPENDENCIES)
-@HAVE_SHARED_CONDITIONAL_TRUE@	$(AM_V_CCLD)$(libdynlibls_la_LINK) $(am_libdynlibls_la_rpath) $(libdynlibls_la_OBJECTS) $(libdynlibls_la_LIBADD)
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@  # Build it as shared library if configure is enabled for shared library.
 
 # lib/progs/tests targets recurse into subdirectories. build-* targets
 # build files in this directory.
diff --git a/tools/h5repack/Makefile.am b/tools/h5repack/Makefile.am
index 0277919..f384b83 100644
--- a/tools/h5repack/Makefile.am
+++ b/tools/h5repack/Makefile.am
@@ -59,6 +59,7 @@ testh5repack_detect_szip_SOURCES=testh5repack_detect_szip.c
 # The h5repack.sh script needs h5repacktst to run first.
 h5repack.sh.chkexe_: h5repacktst.chkexe_
 
+if NOT_UNAME_CYGWIN
 if HAVE_SHARED_CONDITIONAL
   # Build it as shared library if configure is enabled for shared library.
   noinst_LTLIBRARIES=libdynlibadd.la libdynlibvers.la
@@ -66,11 +67,7 @@ if HAVE_SHARED_CONDITIONAL
   libdynlibvers_la_SOURCES=dynlib_vrpk.c
   libdynlibadd_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
   libdynlibvers_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
-
-libdynlibadd.la: $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_DEPENDENCIES) $(EXTRA_libdynlibadd_la_DEPENDENCIES)
-	$(AM_V_CCLD)$(libdynlibadd_la_LINK) $(am_libdynlibadd_la_rpath) $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_LIBADD)
-libdynlibvers.la: $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_DEPENDENCIES) $(EXTRA_libdynlibvers_la_DEPENDENCIES)
-	$(AM_V_CCLD)$(libdynlibvers_la_LINK) $(am_libdynlibvers_la_rpath) $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_LIBADD)
+endif
 endif
 
 # Temporary files.  *.h5 are generated by h5repack.  They should
diff --git a/tools/h5repack/Makefile.in b/tools/h5repack/Makefile.in
index 38367d9..6f547c7 100644
--- a/tools/h5repack/Makefile.in
+++ b/tools/h5repack/Makefile.in
@@ -123,8 +123,7 @@ CONFIG_CLEAN_VPATH_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libdynlibadd_la_LIBADD =
 am__libdynlibadd_la_SOURCES_DIST = dynlib_rpk.c
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibadd_la_OBJECTS =  \
-@HAVE_SHARED_CONDITIONAL_TRUE@	dynlib_rpk.lo
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibadd_la_OBJECTS = dynlib_rpk.lo
 libdynlibadd_la_OBJECTS = $(am_libdynlibadd_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -134,17 +133,16 @@ libdynlibadd_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(AM_CFLAGS) $(CFLAGS) $(libdynlibadd_la_LDFLAGS) $(LDFLAGS) \
 	-o $@
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibadd_la_rpath =
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibadd_la_rpath =
 libdynlibvers_la_LIBADD =
 am__libdynlibvers_la_SOURCES_DIST = dynlib_vrpk.c
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibvers_la_OBJECTS =  \
-@HAVE_SHARED_CONDITIONAL_TRUE@	dynlib_vrpk.lo
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibvers_la_OBJECTS = dynlib_vrpk.lo
 libdynlibvers_la_OBJECTS = $(am_libdynlibvers_la_OBJECTS)
 libdynlibvers_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(AM_CFLAGS) $(CFLAGS) $(libdynlibvers_la_LDFLAGS) $(LDFLAGS) \
 	-o $@
-@HAVE_SHARED_CONDITIONAL_TRUE@am_libdynlibvers_la_rpath =
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@am_libdynlibvers_la_rpath =
 am__installdirs = "$(DESTDIR)$(bindir)"
 am__EXEEXT_1 = h5repacktst$(EXEEXT)
 PROGRAMS = $(bin_PROGRAMS) $(noinst_PROGRAMS)
@@ -594,6 +592,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
@@ -736,11 +735,11 @@ COMMON_SOURCES = h5repack.c h5repack_copy.c h5repack_filters.c \
 h5repack_SOURCES = $(COMMON_SOURCES) h5repack_main.c
 h5repacktst_SOURCES = $(COMMON_SOURCES) h5repacktst.c 
 testh5repack_detect_szip_SOURCES = testh5repack_detect_szip.c
-@HAVE_SHARED_CONDITIONAL_TRUE@noinst_LTLIBRARIES = libdynlibadd.la libdynlibvers.la
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibadd_la_SOURCES = dynlib_rpk.c
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibvers_la_SOURCES = dynlib_vrpk.c
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibadd_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibvers_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@noinst_LTLIBRARIES = libdynlibadd.la libdynlibvers.la
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibadd_la_SOURCES = dynlib_rpk.c
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibvers_la_SOURCES = dynlib_vrpk.c
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibadd_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@libdynlibvers_la_LDFLAGS = -avoid-version -module -shared -export-dynamic -rpath /nowhere
 DISTCLEANFILES = h5repack.sh h5repack_plugin.sh
 
 # Automake needs to be taught how to build lib, dyn, progs, and tests targets.
@@ -812,11 +811,11 @@ clean-noinstLTLIBRARIES:
 	  rm -f $${locs}; \
 	}
 
-@HAVE_SHARED_CONDITIONAL_FALSE@libdynlibadd.la: $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_DEPENDENCIES) $(EXTRA_libdynlibadd_la_DEPENDENCIES) 
-@HAVE_SHARED_CONDITIONAL_FALSE@	$(AM_V_CCLD)$(libdynlibadd_la_LINK) $(am_libdynlibadd_la_rpath) $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_LIBADD) $(LIBS)
+libdynlibadd.la: $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_DEPENDENCIES) $(EXTRA_libdynlibadd_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libdynlibadd_la_LINK) $(am_libdynlibadd_la_rpath) $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_LIBADD) $(LIBS)
 
-@HAVE_SHARED_CONDITIONAL_FALSE@libdynlibvers.la: $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_DEPENDENCIES) $(EXTRA_libdynlibvers_la_DEPENDENCIES) 
-@HAVE_SHARED_CONDITIONAL_FALSE@	$(AM_V_CCLD)$(libdynlibvers_la_LINK) $(am_libdynlibvers_la_rpath) $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_LIBADD) $(LIBS)
+libdynlibvers.la: $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_DEPENDENCIES) $(EXTRA_libdynlibvers_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libdynlibvers_la_LINK) $(am_libdynlibvers_la_rpath) $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_LIBADD) $(LIBS)
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
@@ -1328,12 +1327,7 @@ help:
 # The h5repack.sh script needs h5repacktst to run first.
 h5repack.sh.chkexe_: h5repacktst.chkexe_
 
-@HAVE_SHARED_CONDITIONAL_TRUE@  # Build it as shared library if configure is enabled for shared library.
-
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibadd.la: $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_DEPENDENCIES) $(EXTRA_libdynlibadd_la_DEPENDENCIES)
-@HAVE_SHARED_CONDITIONAL_TRUE@	$(AM_V_CCLD)$(libdynlibadd_la_LINK) $(am_libdynlibadd_la_rpath) $(libdynlibadd_la_OBJECTS) $(libdynlibadd_la_LIBADD)
-@HAVE_SHARED_CONDITIONAL_TRUE@libdynlibvers.la: $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_DEPENDENCIES) $(EXTRA_libdynlibvers_la_DEPENDENCIES)
-@HAVE_SHARED_CONDITIONAL_TRUE@	$(AM_V_CCLD)$(libdynlibvers_la_LINK) $(am_libdynlibvers_la_rpath) $(libdynlibvers_la_OBJECTS) $(libdynlibvers_la_LIBADD)
+@HAVE_SHARED_CONDITIONAL_TRUE@@NOT_UNAME_CYGWIN_TRUE@  # Build it as shared library if configure is enabled for shared library.
 
 # lib/progs/tests targets recurse into subdirectories. build-* targets
 # build files in this directory.
diff --git a/tools/h5stat/Makefile.in b/tools/h5stat/Makefile.in
index 6a54005..11d5ecd 100644
--- a/tools/h5stat/Makefile.in
+++ b/tools/h5stat/Makefile.in
@@ -556,6 +556,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/lib/Makefile.in b/tools/lib/Makefile.in
index 3d8d642..8ee8348 100644
--- a/tools/lib/Makefile.in
+++ b/tools/lib/Makefile.in
@@ -544,6 +544,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/misc/Makefile.in b/tools/misc/Makefile.in
index ede947b..6a54bd8 100644
--- a/tools/misc/Makefile.in
+++ b/tools/misc/Makefile.in
@@ -581,6 +581,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@
diff --git a/tools/perform/Makefile.in b/tools/perform/Makefile.in
index 92a5b94..5dbe4e9 100644
--- a/tools/perform/Makefile.in
+++ b/tools/perform/Makefile.in
@@ -585,6 +585,7 @@ THREADSAFE = @THREADSAFE@
 TIME = @TIME@
 TR = @TR@
 TRACE_API = @TRACE_API@
+UNAME_CYGWIN = @UNAME_CYGWIN@
 UNAME_INFO = @UNAME_INFO@
 USE_FILTER_DEFLATE = @USE_FILTER_DEFLATE@
 USE_FILTER_SZIP = @USE_FILTER_SZIP@