netcdf-cxx: fix build, especially on Darwin, by avoiding missing symbols


(adam)

$NetBSD: patch-Makefile.in,v 1.1 2023/10/06 13:40:47 adam Exp $

Link against libnetcdf.

--- cxx4/Makefile.in.orig	2023-10-06 13:23:06.487803070 +0000
+++ cxx4/Makefile.in
@@ -137,7 +137,7 @@ am__uninstall_files_from_dir = { \
   }
 am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"
 LTLIBRARIES = $(lib_LTLIBRARIES)
-libnetcdf_c__4_la_LIBADD =
+libnetcdf_c__4_la_LIBADD = -lnetcdf
 am_libnetcdf_c__4_la_OBJECTS = ncAtt.lo ncCheck.lo ncCompoundType.lo \
 	ncDim.lo ncEnumType.lo ncException.lo ncFile.lo ncGroup.lo \
 	ncGroupAtt.lo ncOpaqueType.lo ncType.lo ncVar.lo ncVarAtt.lo \

$NetBSD: patch-plugins_H5Zbzip2.c,v 1.1 2023/10/06 13:40:47 adam Exp $

Avoid missing symbols.

--- plugins/H5Zbzip2.c.orig	2023-10-06 13:31:12.412087559 +0000
+++ plugins/H5Zbzip2.c
@@ -201,7 +201,11 @@ size_t H5Z_filter_bzip2(unsigned int fla
 
   /* Always replace the input buffer with the output buffer. */
 
+#ifdef HAVE_H5FREE_MEMORY
   H5free_memory(*buf);
+#else
+  free(*buf);
+#endif
 
   *buf = outbuf;
   *buf_size = outbuflen;
@@ -209,7 +213,11 @@ size_t H5Z_filter_bzip2(unsigned int fla
 
  cleanupAndFail:
   if (outbuf)
+#ifdef HAVE_H5FREE_MEMORY
     H5free_memory(outbuf);
+#else
+    free(outbuf);
+#endif
 
   return 0;
 }

$NetBSD: patch-plugins_H5Ztemplate.c,v 1.1 2023/10/06 13:40:47 adam Exp $

Avoid missing symbols.

--- plugins/H5Ztemplate.c.orig	2023-10-06 13:30:10.395421663 +0000
+++ plugins/H5Ztemplate.c
@@ -92,13 +92,21 @@ size_t H5Z_filter_xxxx(unsigned int flag
   }
 
   /* Always replace the input buffer with the output buffer. */
+#ifdef HAVE_H5FREE_MEMORY
   H5free_memory(*buf);
+#else
+  free(*buf);
+#endif
   *buf = outbuf;
   *buf_size = outbuflen;
   return outdatalen;
 
  cleanupAndFail:
   if (outbuf)
+#ifdef HAVE_H5FREE_MEMORY
     H5free_memory(outbuf);
+#else
+    free(outbud);
+#endif
   return 0;
 }