Skip extra nc-config msg during configure run

configure

@@ -25407,11 +25407,8 @@ $as_echo "no" >&6; }
 fi
-                                 $as_echo $NC_CONFIG
                                  if test "x$NC_CONFIG" != "x"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
-$as_echo "found" >&6; }
-                                   { $as_echo "$as_me:${as_lineno-$LINENO}: checking netcdf's nc2 support" >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking netcdf's nc2 support" >&5
 $as_echo_n "checking netcdf's nc2 support... " >&6; }
                                    if test "x$($NC_CONFIG --has-nc2)" = "xyes"; then :

m4/acx_options.m4

@@ -173,10 +173,8 @@ AC_ARG_WITH([netcdf],
                                  NETCDF_INCLUDE=" -I$NETCDF_ROOT/include"
                                  AC_MSG_CHECKING([nc-config script])
                                  AC_CHECK_PROG(NC_CONFIG,nc-config,[$NETCDF_ROOT/bin/nc-config],,["$NETCDF_ROOT/bin"])
-                                 AS_ECHO([$NC_CONFIG])
                                  AS_IF([test "x$NC_CONFIG" != "x"],
-                                   [AC_MSG_RESULT([found])
-                                   AC_MSG_CHECKING([netcdf's nc2 support])
+                                   [AC_MSG_CHECKING([netcdf's nc2 support])
                                    AS_IF([test "x$($NC_CONFIG --has-nc2)" = "xyes"],
                                          [AC_DEFINE([HAVE_NETCDF2],[1],[Define to 1 for NETCDF2 support])
                                           AC_MSG_RESULT([yes])],[AC_MSG_RESULT([no])])