diff --git a/CMakeLists.txt b/CMakeLists.txt
index 08e21f8e2d..7adc310a0f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2051,6 +2051,7 @@ is_enabled(ENABLE_HDF4 HAS_HDF4)
 is_enabled(USE_HDF5 HAS_HDF5)
 is_enabled(USE_SZIP HAS_SZIP)
 is_enabled(USE_SZIP HAS_SZIP_WRITE)
+is_enabled(USE_SZIP HAS_SZLIB_WRITE)
 is_enabled(STATUS_PNETCDF HAS_PNETCDF)
 is_enabled(STATUS_PARALLEL HAS_PARALLEL)
 is_enabled(ENABLE_PARALLEL4 HAS_PARALLEL4)
diff --git a/configure.ac b/configure.ac
index 86cd3b66b8..9bcbf3c513 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1494,14 +1494,15 @@ enable_filter_testing=no
 enable_clientside_filters=no
 fi
 
-AM_CONDITIONAL(ENABLE_CLIENTSIDE_FILTERS, [test x$enable_clientside_filters = xyes])
-AM_CONDITIONAL(ENABLE_FILTER_TESTING, [test x$enable_filter_testing = xyes])
-
 if test "x$enable_shared" = xno ; then
 AC_MSG_WARN([Shared libraries are disabled => --disable-filter-testing])
 enable_filter_testing=no
 fi
 
+AM_CONDITIONAL(ENABLE_CLIENTSIDE_FILTERS, [test x$enable_clientside_filters = xyes])
+AM_CONDITIONAL(ENABLE_FILTER_TESTING, [test x$enable_filter_testing = xyes])
+
+
 AC_SUBST(NC_LIBS,[$NC_LIBS])
 AC_SUBST(HAS_DAP,[$enable_dap])
 AC_SUBST(HAS_DAP2,[$enable_dap])
diff --git a/libdispatch/ncbytes.c b/libdispatch/ncbytes.c
index 11fbfd6ded..81e7e7fbeb 100644
--- a/libdispatch/ncbytes.c
+++ b/libdispatch/ncbytes.c
@@ -62,7 +62,7 @@ ncbytessetalloc(NCbytes* bb, unsigned long sz)
   return TRUE;
 }
 
-void
+EXTERNL void
 ncbytesfree(NCbytes* bb)
 {
   if(bb == NULL) return;
diff --git a/libnczarr/zdebug.c b/libnczarr/zdebug.c
index 0759fe210e..8ef1c1fb79 100644
--- a/libnczarr/zdebug.c
+++ b/libnczarr/zdebug.c
@@ -11,6 +11,13 @@
 /* Mnemonic */
 #define RAW 1
 
+/**************************************************/
+/* Data Structure  */
+
+struct ZUTEST* zutest = NULL;
+
+/**************************************************/
+
 #ifdef ZCATCH
 /* Place breakpoint here to catch errors close to where they occur*/
 int
@@ -34,13 +41,6 @@ zthrow(int err, const char* file, int line)
 }
 #endif
 
-/**************************************************/
-/* Data Structure  */
-
-#ifdef ZUT
-struct ZUTEST zutest;
-#endif
-
 /**************************************************/
 /* Data Structure printers */
 
diff --git a/libnczarr/zdebug.h b/libnczarr/zdebug.h
index d5c6544dd3..5c5bb31786 100644
--- a/libnczarr/zdebug.h
+++ b/libnczarr/zdebug.h
@@ -5,9 +5,6 @@
 #ifndef ZDEBUG_H
 #define ZDEBUG_H
 
-/* Enable unit testing; on by default */
-#define ZUT
-
 #undef ZDEBUG /* general debug */
 #undef ZDEBUG1 /* detailed debug */
 
@@ -65,12 +62,11 @@ EXTERNL void NCZbacktrace(void);
 #define UTEST_WALK	2
 #define UTEST_TRANSFER	4
 
-#ifdef ZUT
-EXTERNL struct ZUTEST {
+struct ZUTEST {
     int tests;
     void (*print)(int sort,...);
-} zutest;
-#endif
+};
+EXTERNL struct ZUTEST* zutest;
 
 #endif /*ZDEBUG_H*/
 
diff --git a/libnczarr/zwalk.c b/libnczarr/zwalk.c
index 11ac198bcf..f50d29d38e 100644
--- a/libnczarr/zwalk.c
+++ b/libnczarr/zwalk.c
@@ -172,10 +172,8 @@ fprintf(stderr,"allprojections:\n%s",nczprint_allsliceprojections(common->rank,c
 	    slpslices[r] = proj[r]->chunkslice;
 	    memslices[r] = proj[r]->memslice;
 	}
-#ifdef ZUT
-	if(zutest.tests & UTEST_TRANSFER)
-	    zutest.print(UTEST_TRANSFER, common, chunkodom, slpslices, memslices);
-#endif
+	if(zutest && zutest->tests & UTEST_TRANSFER)
+	    zutest->print(UTEST_TRANSFER, common, chunkodom, slpslices, memslices);
 
 	slpodom = nczodom_fromslices(common->rank,slpslices);
 	memodom = nczodom_fromslices(common->rank,memslices);
@@ -251,10 +249,8 @@ fflush(stderr);
 #endif
 
 	    LOG((1,"%s: slpptr0=%p memptr0=%p slpoffset=%llu memoffset=%lld",__func__,slpptr0,memptr0,slpoffset,memoffset));
-#ifdef ZUT
-	    if(zutest.tests & UTEST_WALK)
-		zutest.print(UTEST_WALK, common, chunkodom, slpodom, memodom);
-#endif
+	    if(zutest && zutest->tests & UTEST_WALK)
+		zutest->print(UTEST_WALK, common, chunkodom, slpodom, memodom);
 	    if((stat = transfern(slpodom,memodom,common,slpptr0,memptr0))) goto done;
             nczodom_next(memodom);
         } else break; /* slpodom exhausted */
diff --git a/ncdump/CMakeLists.txt b/ncdump/CMakeLists.txt
index eb8858f820..0a6d325587 100644
--- a/ncdump/CMakeLists.txt
+++ b/ncdump/CMakeLists.txt
@@ -25,6 +25,11 @@ ADD_EXECUTABLE(ncdump ${ncdump_FILES})
 ADD_EXECUTABLE(nccopy ${nccopy_FILES})
 ADD_EXECUTABLE(ncvalidator ${ncvalidator_FILES})
 
+IF(USE_HDF5)
+  SET(nc4print_FILES nc4print.c)
+  ADD_EXECUTABLE(nc4print ${nc4print_FILES})
+ENDIF(USE_HDF5)
+
 IF(ENABLE_DAP)
   ADD_EXECUTABLE(ocprint ${ocprint_FILES})
 ENDIF(ENABLE_DAP)
@@ -33,6 +38,10 @@ TARGET_LINK_LIBRARIES(ncdump netcdf ${ALL_TLL_LIBS})
 TARGET_LINK_LIBRARIES(nccopy netcdf ${ALL_TLL_LIBS})
 TARGET_LINK_LIBRARIES(ncvalidator netcdf ${ALL_TLL_LIBS})
 
+IF(USE_HDF5)
+  TARGET_LINK_LIBRARIES(nc4print netcdf ${ALL_TLL_LIBS})
+ENDIF(USE_HDF5)
+
 IF(ENABLE_DAP)
   TARGET_LINK_LIBRARIES(ocprint netcdf ${ALL_TLL_LIBS})
 ENDIF(ENABLE_DAP)
@@ -65,6 +74,16 @@ IF(MSVC)
   SET_TARGET_PROPERTIES(ncvalidator PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE
     ${CMAKE_CURRENT_BINARY_DIR})
 
+  IF(USE_HDF5)
+
+    SET_TARGET_PROPERTIES(ncvalidator PROPERTIES RUNTIME_OUTPUT_DIRECTORY
+      ${CMAKE_CURRENT_BINARY_DIR})
+    SET_TARGET_PROPERTIES(ncvalidator PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG
+      ${CMAKE_CURRENT_BINARY_DIR})
+    SET_TARGET_PROPERTIES(ncvalidator PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE
+      ${CMAKE_CURRENT_BINARY_DIR})
+  ENDIF(USE_HDF5)
+
   IF(ENABLE_DAP)
     SET_TARGET_PROPERTIES(ocprint PROPERTIES RUNTIME_OUTPUT_DIRECTORY
       ${CMAKE_CURRENT_BINARY_DIR})
@@ -272,7 +291,7 @@ ENDIF(MSVC)
   SET_TESTS_PROPERTIES(ncdump_run_ncgen_nc4_tests.sh ncdump_tst_nccopy4.sh ncdump_tst_ncgen_shared.sh ncdump_tst_netcdf4.sh
                        PROPERTIES ENVIRONMENT NC_VLEN_NOTEST=1)
   ENDIF()
-  
+
 ENDIF()
 
 ENDIF()
diff --git a/ncdump/Makefile.am b/ncdump/Makefile.am
index 6cf1bf9047..4deab81b48 100644
--- a/ncdump/Makefile.am
+++ b/ncdump/Makefile.am
@@ -44,12 +44,14 @@ ncvalidator_SOURCES = ncvalidator.c
 
 # A simple netcdf-4 metadata -> xml printer. Do not install.
 if USE_HDF5
+bin_PROGRAMS += nc4print
 noinst_PROGRAMS += nc4print
 nc4print_SOURCES = nc4print.c
 endif
 
 # Conditionally build the ocprint program, but do not install
 if ENABLE_DAP
+bin_PROGRAMS += ocprint
 noinst_PROGRAMS += ocprint
 ocprint_SOURCES = ocprint.c
 endif
diff --git a/nczarr_test/ut_chunking.c b/nczarr_test/ut_chunking.c
index e0b9f456be..8199c3cb93 100755
--- a/nczarr_test/ut_chunking.c
+++ b/nczarr_test/ut_chunking.c
@@ -3,8 +3,6 @@
  *      See netcdf/COPYRIGHT file for copying and redistribution conditions.
  */
 
-#define ZUT
-
 #include "ut_includes.h"
 
 void ut_chunk_print(int sort, ...);
@@ -29,8 +27,9 @@ main(int argc, char** argv)
     if((stat = ut_init(argc, argv, &utoptions))) goto done;
 
     /* Set the printer */
-    zutest.tests = UTEST_RANGE;
-    zutest.print = ut_chunk_print;
+    zutester.tests = UTEST_RANGE;
+    zutester.print = ut_chunk_print;
+    zutest = &zutester;
 
     var = nclistget(utoptions.vardefs,0);
 
diff --git a/nczarr_test/ut_includes.h b/nczarr_test/ut_includes.h
index c1de825ffe..7dbcc47a4d 100644
--- a/nczarr_test/ut_includes.h
+++ b/nczarr_test/ut_includes.h
@@ -25,4 +25,6 @@
 #include "ut_test.h"
 #include "ut_util.h"
 
+static struct ZUTEST zutester;
+
 #endif /*UT_INCLUDES_H*/
diff --git a/nczarr_test/ut_projections.c b/nczarr_test/ut_projections.c
index 0eaa97ec49..3433746b97 100644
--- a/nczarr_test/ut_projections.c
+++ b/nczarr_test/ut_projections.c
@@ -27,8 +27,9 @@ main(int argc, char** argv)
     if((stat = ut_init(argc, argv, &utoptions))) goto done;
 
     /* printer off for these tests */
-    zutest.tests = 0;
-    zutest.print = NULL;
+    zutester.tests = 0;
+    zutester.print = NULL;
+    zutest = &zutester;
 
     var = nclistget(utoptions.vardefs,0);