From 0688647f2f69d1bee1ecc76338190e6a12209da5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Wed, 26 Aug 2015 09:53:25 +0200
Subject: Add dependency to .conf.mk on .target in Makefile

If .target file is changed (=target changed), makefile configuration
should been regenerated.
---
 Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index d1bba9a..54c4236 100644
--- a/Makefile
+++ b/Makefile
@@ -99,9 +99,12 @@ distclean_buildroot:
 
 #######################################
 
-.conf.mk: conf.py
+.conf.mk: conf.py .target
 	scripts/confmk.py
 
+.target:
+	$(error Please select target by writing it to .target file)
+
 parse_kconfig:
 	@if [ `$(MAKE) -C scripts/parse_kconfig/ -q; echo $$?` != "0" ]; then \
 	$(MAKE) -C scripts/parse_kconfig/; fi
-- 
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