From 8afbc2d617344df50a13ad9871067225530715db Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 16 Feb 2007 16:59:44 +0000
Subject: add top-level kernel_menuconfig target to unpack and reconfigure the
 kernel - uses config.pl to generate target/linux/*/config and config-diff

SVN-Revision: 6310
---
 Makefile                | 4 ++++
 include/kernel-build.mk | 7 +++++++
 target/linux/Makefile   | 3 +++
 3 files changed, 14 insertions(+)

diff --git a/Makefile b/Makefile
index 35fc2c8884..b1970b09cb 100644
--- a/Makefile
+++ b/Makefile
@@ -113,6 +113,10 @@ oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
 	$< Config.in
 
+kernel_menuconfig: .config FORCE
+	$(MAKE) target/linux-prepare
+	$(NO_TRACE_MAKE) -C target/linux menuconfig
+
 package/%: tmp/.pkginfo tmp/.targetinfo FORCE
 	$(MAKE) -C package $(patsubst package/%,%,$@)
 
diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index 1ac847e93c..24e7e85828 100644
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -226,6 +226,13 @@ $(eval $(call shexport,Target/Description))
 download: $(DL_DIR)/$(LINUX_SOURCE)
 prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk
 compile: $(LINUX_DIR)/.modules
+menuconfig: $(LINUX_DIR)/.configured FORCE
+	$(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) menuconfig
+	$(SCRIPT_DIR)/config.pl $(LINUX_DIR)/.config > $(PLATFORM_DIR)/config
+ifeq ($(KERNEL),2.6)
+	$(SCRIPT_DIR)/config.pl '>' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_DIR)/.config > $(PLATFORM_DIR)/config-diff 
+endif
+
 install: $(LINUX_DIR)/.image
 
 clean: FORCE
diff --git a/target/linux/Makefile b/target/linux/Makefile
index 2a9cf7db2d..69822879de 100644
--- a/target/linux/Makefile
+++ b/target/linux/Makefile
@@ -19,5 +19,8 @@ compile:
 install:
 	$(MAKE) -C $(BOARD)-$(KERNEL) install
 	
+menuconfig: prepare
+	$(MAKE) -C $(BOARD)-$(KERNEL) menuconfig
+
 clean:
 	$(MAKE) -C $(BOARD)-$(KERNEL) clean
-- 
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