From 79fb21b7e904315de820c2bc75c4fe7ac10c95c9 Mon Sep 17 00:00:00 2001
From: Sergey Kosukhin <sergey.kosukhin@mpimet.mpg.de>
Date: Thu, 23 Feb 2023 20:36:02 +0100
Subject: [PATCH] config: revert removal of macro definitions still used in the
 code

---
 m4/acx_options.m4 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/m4/acx_options.m4 b/m4/acx_options.m4
index 74e75c0f7..bd189fce0 100644
--- a/m4/acx_options.m4
+++ b/m4/acx_options.m4
@@ -206,6 +206,14 @@ AS_IF([test "x$ENABLE_NC4SZLIB" = "xyes"],
       [AC_SEARCH_LIBS([nc_def_var_szip], [netcdf],
                [AC_DEFINE([HAVE_NC_DEF_VAR_SZIP],[1],[Define to 1 for NetCDF4 nc_def_var_szip support])],,)])
 
+AS_IF([test "x$ENABLE_NC4HDF5" = "xyes"],
+      [AC_SEARCH_LIBS([H5TS_mutex_lock], [netcdf],
+               [AC_DEFINE([HAVE_NC4HDF5_THREADSAFE],[1],[Define to 1 for NetCDF4/HDF5 threadsafe support])],,[-lhdf5])])
+
+AS_IF([test "x$ENABLE_NC4HDF5" = "xyes"],
+      [AC_SEARCH_LIBS([H5get_libversion], [netcdf],
+               [AC_DEFINE([HAVE_H5GET_LIBVERSION],[1],[Define to 1 for H5get_libversion support])],,[-lhdf5])])
+
 AC_SUBST([ENABLE_NETCDF])
 AC_SUBST([ENABLE_NC2])
 AC_SUBST([ENABLE_NC4])
-- 
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