From 5614f148dc4cb92b53a3e8817e03d81a5715b29c Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Mon, 30 Jun 2014 10:25:32 +0200
Subject: remove cleandir comment, add postconfig logic to inform user about
 rebuild

---
 Config.in   |  3 ---
 mk/build.mk | 20 +++++++++++++++++++-
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/Config.in b/Config.in
index 22809cb0c..e177307fa 100644
--- a/Config.in
+++ b/Config.in
@@ -25,9 +25,6 @@ source "target/config/Config.in.qemu"
 source "target/config/Config.in.kernelversion"
 source "target/config/Config.in.toolchain"
 
-comment "changes made below do not require make cleandir after reconfiguration"
-depends on !ADK_CHOOSE_TARGET_ARCH && !ADK_CHOOSE_TARGET_SYSTEM
-
 menu "Target configuration"
 depends on !ADK_CHOOSE_TARGET_ARCH && !ADK_CHOOSE_TARGET_SYSTEM
 source "target/config/Config.in.qemuopts"
diff --git a/mk/build.mk b/mk/build.mk
index c69f35011..ac03c6881 100644
--- a/mk/build.mk
+++ b/mk/build.mk
@@ -103,6 +103,7 @@ POSTCONFIG=		-@\
 	if [ -f .config.old ];then \
 		$(ADK_TOPDIR)/adk/tools/pkgrebuild;\
 		rebuild=0; \
+		cleandir=0; \
 		if [ "$$(grep ^BUSYBOX .config|md5sum)" != "$$(grep ^BUSYBOX .config.old|md5sum)" ];then \
 			touch .rebuild.busybox;\
 			rebuild=1;\
@@ -130,10 +131,27 @@ POSTCONFIG=		-@\
 			rebuild=1;\
 		fi; \
 		if [ "$$(grep ^ADK_KERNEL_VERSION .config|md5sum)" != "$$(grep ^ADK_KERNEL_VERSION .config.old|md5sum)" ];then \
-			echo "You should rebuild with 'make cleandir'";\
+			cleandir=1;\
+			rebuild=1;\
 		fi; \
 		if [ "$$(grep ^ADK_KERNEL_ADDON .config|md5sum)" != "$$(grep ^ADK_KERNEL_ADDON .config.old|md5sum)" ];then \
 			echo "You should rebuild the kernel with 'make cleankernel'";\
+			rebuild=1;\
+		fi; \
+		if [ "$$(grep ^ADK_TARGET_USE .config|md5sum)" != "$$(grep ^ADK_TARGET_USE .config.old|md5sum)" ];then \
+			cleandir=1;\
+			rebuild=1;\
+		fi; \
+		if [ "$$(grep ^ADK_TARGET_ARCH .config|md5sum)" != "$$(grep ^ADK_TARGET_ARCH .config.old|md5sum)" ];then \
+			cleandir=1;\
+			rebuild=1;\
+		fi; \
+		if [ "$$(grep ^ADK_TARGET_SYSTEM .config|md5sum)" != "$$(grep ^ADK_TARGET_SYSTEM .config.old|md5sum)" ];then \
+			cleandir=1;\
+			rebuild=1;\
+		fi; \
+		if [ $$cleandir -eq 1 ];then \
+			echo "You should rebuild with 'make cleandir'";\
 		fi; \
 		if [ $$rebuild -eq 1 ];then \
 			cp .config .config.old;\
-- 
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