Re: linux-2.4.6-pre6: numerous dep_{bool,tristate} $CONFIG_ARCH_xxx bugs

["Adam J. Richter" <adam@yggdrasil.com>]

	Argh!  I just accidentally sent and older version of my
patch.  Here is the current version.  Sorry about that.

Adam J. Richter     __     ______________   4880 Stevens Creek Blvd, Suite 104
adam@yggdrasil.com     \ /                  San Jose, California 95129-1034
+1 408 261-6630         | g g d r a s i l   United States of America
fax +1 408 261-6631      "Free Software For The Rest Of Us."
--------------------------CUT HERE----------------------------------
--- linux-2.4.6-pre6/scripts/Configure	Sat Dec 30 18:16:13 2000
+++ linux/scripts/Configure	Fri Jun 29 21:39:24 2001
@@ -48,6 +48,10 @@
 #
 # 24 January 1999, Michael Elizabeth Chastain, <mec@shout.net>
 # - Improve the exit message (Jeff Ronne).
+#
+# 29 June 2001, Adam J. Richter, <adam@yggdrasil.com>
+# - Default all non-numeric variables arch/*/config.in to "n"
+
 
 #
 # Make sure we're really running bash.
@@ -531,6 +535,18 @@
 echo " * Automatically generated C config: don't edit" >> $CONFIG_H
 echo " */" >> $CONFIG_H
 echo "#define AUTOCONF_INCLUDED" >> $CONFIG_H
+
+# Ensure all unselected architecture variables are set to "n" rather than being
+# undefined, so that dep_bool and dep_tristate properly detect their absense.
+set +f
+for var in $(cat arch/*/config.in |
+	     egrep -w -v '^[ 	]*int' |
+             tr '   $"' '\n\n\n' |
+	     egrep '^CONFIG_[A-Z0-9_]*$' |
+	     sort -u) ; do
+	define_bool "$var" "n"
+done
+set -f
 
 DEFAULT=""
 if [ "$1" = "-d" ] ; then