mkconfig: start deprecating Makefile config targets

Now that we've got boards.cfg and most people have converted over,
start warning people who have yet to so we can phase board configs
completely out of the Makefile.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/mkconfig b/mkconfig
index ecb6d4ef4f0..438530b5678 100755
--- a/mkconfig
+++ b/mkconfig
@@ -29,6 +29,15 @@ if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
 	set ${line}
 	# add default board name if needed
 	[ $# = 3 ] && set ${line} ${1}
+elif [ "${MAKEFLAGS+set}${MAKELEVEL+set}" = "setset" ] ; then
+	# only warn when using a config target in the Makefile
+	cat <<-EOF
+
+	warning: Please migrate to boards.cfg.  Failure to do so will
+	         mean removal of your board in the next release.
+
+	EOF
+	sleep 5
 fi
 
 while [ $# -gt 0 ] ; do