$NetBSD: patch-unix_configure.in,v 1.3 2018/05/29 12:56:55 he Exp $

Default target to build & install scotty & tkined.
Append TCL_LIBS to library setting, so that tcl library is picked up.
Also pull in -lresolv if we miss __dn_expand().

--- unix/configure.in.orig	1998-11-03 15:16:43.000000000 +0000
+++ unix/configure.in
@@ -29,7 +29,10 @@ AC_PREFIX_PROGRAM(scotty)
 if test "$prefix" = "NONE" ; then
     AC_PREFIX_PROGRAM(tclsh)
 fi
+if [ x"$TARGET" = x ]
+then
 TARGET="scotty tkined"
+fi
 
 #--------------------------------------------------------------------
 #       Check for various system specific things.
@@ -151,7 +154,7 @@ SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
 DL_LIBS=$TCL_DL_LIBS
 LD_FLAGS=$TCL_LD_FLAGS
 LD_SEARCH_FLAGS=$TCL_LD_SEARCH_FLAGS
-TCL_INCLUDES=-I$TCL_PREFIX/include
+TCL_INCLUDES=${TCL_INCLUDE_SPEC:-"-I$TCL_PREFIX/include"}
 
 if test -z "$SHLIB_LD" ; then
     AC_MSG_ERROR([no shared linker definition (TCL_SHLIB_LD) in tclConfig.sh])
@@ -196,9 +199,8 @@ for f in $dirs ; do
 done
 
 if test "$found" -eq 0 ; then
-    AC_MSG_ERROR("tkConfig.sh not found - use the --with-tk-config option")
-fi
-
+    AC_MSG_RESULT("tkConfig.sh not found - use the --with-tk-config option")
+else
 . $tnm_cv_path_tk_config/tkConfig.sh
 TK_INCLUDES=-I$TK_PREFIX/include
 if test "$TK_INCLUDES" = "$TCL_INCLUDES" ; then
@@ -213,6 +215,7 @@ fi
 if test 4 -eq $TK_MAJOR_VERSION -a 1 -gt $TK_MINOR_VERSION; then
     AC_MSG_ERROR("tk 4.1 or later needed")
 fi
+fi
 
 #----------------------------------------------------------------------------
 #	Check for the existence of various libraries.
@@ -252,7 +255,11 @@ AC_CHECK_LIB(ieee, main, [LIBS="$LIBS -l
 AC_CHECK_LIB(rpc, main, [LIBS="$LIBS -lrpc"])
 AC_CHECK_LIB(rpcsvc, main, [LIBS="$LIBS -lrpcsvc"])
 AC_CHECK_FUNC(res_mkquery, ,
-	AC_CHECK_LIB(resolv, res_mkquery, [LIBS="$LIBS -lresolv"]))
+	AC_CHECK_LIB(resolv, res_mkquery, [LIBS="$LIBS -lresolv"],
+	    AC_CHECK_LIB(resolv, __res_mkquery, [LIBS="$LIBS -lresolv"])))
+AC_CHECK_FUNC(dn_expand, ,
+	AC_CHECK_LIB(resolv, dn_expand, [LIBS="$LIBS -lresolv"],
+	    AC_CHECK_LIB(resolv, __dn_expand, [LIBS="$LIBS -lresolv"])))
 
 #----------------------------------------------------------------------------
 #	Checks for various include files missing on some machines.
@@ -295,6 +302,8 @@ if test "$mcast_ok" = "yes"; then
     AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MULTICAST), AC_MSG_RESULT(no))
 fi
 
+LIBS="$LIBS $TCL_LIBS"
+
 #----------------------------------------------------------------------------
 #       Some more libraries for OSes that want your attention.
 #----------------------------------------------------------------------------