[U-Boot] [PATCH] mkconfig: start deprecating Makefile config targets

[Mike Frysinger <vapier@gentoo.org>]

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>
---
 mkconfig |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/mkconfig b/mkconfig
index ecb6d4e..6a60849 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 board in the next release.
+
+	EOF
+	sleep 5
 fi
 
 while [ $# -gt 0 ] ; do
-- 
1.7.6