$NetBSD: patch-ag,v 1.3 2006/01/31 19:54:43 wiz Exp $

--- configure.orig	2003-05-20 21:15:55.000000000 +0200
+++ configure
@@ -3696,66 +3696,75 @@ done
 
 
 
-echo "$as_me:$LINENO: checking for netcdf library" >&5
-echo $ECHO_N "checking for netcdf library... $ECHO_C" >&6
 
-    if test -d /opt/netcdf/include ; then
-	#
-	# Solaris often has it here
-	CXXFLAGS="$CXXFLAGS -I/opt/netcdf/include"
-        LIBS="$LIBS -L/opt/netcdf/lib -lnetcdf"
-	if test $gri_cv_is_sun = yes ; then
-	    LIBS="$LIBS -lnsl"
-	fi
-	cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIBNETCDF 1
+echo "$as_me:$LINENO: checking for nc_open in -lnetcdf" >&5
+echo $ECHO_N "checking for nc_open in -lnetcdf... $ECHO_C" >&6
+if test "${ac_cv_lib_netcdf_nc_open+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lnetcdf  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
 _ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
 
-        echo "yes (in /opt/netcdf/include/netcdf.h and /opt/netcdf/lib/libnetcdf.a)"
-    else
-	if test -f /usr/local/include/netcdf.h ; then
-	    CXXFLAGS="$CPPFLAGS -I/usr/local/include"
-	    LIBS="$LIBS -L/usr/local/lib -lnetcdf"
-            if test $gri_cv_is_sun = yes ; then
-		LIBS="$LIBS -lnsl"
-	    fi
-	    cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIBNETCDF 1
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char nc_open ();
+int
+main ()
+{
+nc_open ();
+  ;
+  return 0;
+}
 _ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_netcdf_nc_open=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_netcdf_nc_open=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_netcdf_nc_open" >&5
+echo "${ECHO_T}$ac_cv_lib_netcdf_nc_open" >&6
+if test $ac_cv_lib_netcdf_nc_open = yes; then
+  HAVE_LIBNETCDF="YES"
+else
+  HAVE_LIBNETCDF=""
+fi
 
-            echo "yes (in /usr/local/include/netcdf.h and /usr/local/lib/libnetcdf.a)"
-	else
-	    #
-	    # Linux/debian often has it here.
-	    if test -f /usr/include/netcdf.h ; then
-                CXXFLAGS="$CPPFLAGS -I/usr/include/netcdf"
-                LIBS="$LIBS -L/usr/lib/netcdf -lnetcdf"
-                if test $gri_cv_is_sun = yes ; then
-                    LIBS="$LIBS -lnsl"
-                fi
-                cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIBNETCDF 1
-_ACEOF
 
-                echo "yes (in /usr/include/netcdf.h and /usr/lib/libnetcdf.a)"
-            else
-		if test -f /boot/home/lib/netcdf ; then
-		    CXXFLAGS="$CPPFLAGS -I/boot/home/include/netcdf"
-		    LIBS="$LIBS -L/boot/home/lib/netcdf -lnetcdf"
-                    if test $gri_cv_is_sun = yes ; then
-			LIBS="$LIBS -lnsl"
-		    fi
-                    echo "yes (in /boot/home/netcdf)"
+if test -n "$HAVE_LIBNETCDF" ; then
 		    cat >>confdefs.h <<\_ACEOF
 #define HAVE_LIBNETCDF 1
 _ACEOF
 
-		else
-	            echo "no"
-		fi
-            fi
-        fi
-    fi
+   LIBS="-lnetcdf $LIBS"
+fi
 
 
 
