--- configure.in.orig	Sun Nov  5 05:03:47 2000
+++ configure.in	Mon Dec  4 02:36:15 2000
@@ -299,13 +299,28 @@
    [  --with-tcl              build Tcl interfaces and pgtclsh ],
    [
 	case "$withval" in
-	y | ye | yes)		USE_TCL=true; USE_TK=true; AC_MSG_RESULT(enabled) ;;
+	y | ye | yes)		USE_TCL=true; AC_MSG_RESULT(enabled) ;;
 	*)			USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ;;
 	esac
    ],
    [ USE_TCL=; USE_TK=; AC_MSG_RESULT(disabled) ]
 )
 
+dnl We include tk support with tcl unless user says --without-tk
+if test USE_TCL = true
+then
+AC_MSG_CHECKING(setting USE_TK)
+AC_ARG_WITH(
+   tk,
+   [  --without-tk              build Tcl *without* Tk ],
+   [
+	case "$withval" in
+	y | ye | yes)		USE_TK=true; USE_TK=true; AC_MSG_RESULT(enabled) ;;
+	*)			USE_TK=n; AC_MSG_RESULT(disabled) ;;
+	esac
+   ]
+)
+fi
 export USE_TCL
 export USE_TK
 
@@ -482,7 +497,7 @@
 #endif
 ],
 	ELF_SYS=true,
-[if test "X$elf" = "Xyes"
+[if test "X$PORTOBJFORMAT" = "Xyes"
 then
 	ELF_SYS=true
 else
@@ -1248,10 +1263,15 @@
 	else
 		AC_MSG_RESULT($TCL_CONFIG_SH)
 		AC_SUBST(TCL_CONFIG_SH)
+		. ${TCL_CONFIG_SH}
+		AC_SUBST(TCL_LIB_SPEC)
 	fi
 fi
 
-USE_TK=$USE_TCL		# If TCL is disabled, disable TK
+USE_TK=${USE_TK:=$USE_TCL}	# If TCL is disabled, disable TK
+				# otherwise -- enable unless explicitly
+				# disabled
+
 
 dnl Check for Tk configuration script tkConfig.sh
 if test "$USE_TK" = true