commit 296008cc798519d3e676e5599b3edac9de275942
author Michael Bestas <mkbestas@lineageos.org> Wed Jul 12 20:56:35 2017 +0300
committer Michael Bestas <mkbestas@lineageos.org> Wed Jul 12 20:56:35 2017 +0300
tree 87196467937fc965f01311c69b70dd8a009a6735
parent c835d38e3e57b36d7d3ed191599fe4f92dc70141

kernel: Add savedefconfig target

* Add a build target to simply regenerate the kernel
  minimal defconfig and copy it to the kernel source

Change-Id: I04be945eb6dae3042c236785328c7c9995d42e49

build/tasks/kernel.mk

diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
index 68b42df..0d30589 100644
--- a/build/tasks/kernel.mk
+++ b/build/tasks/kernel.mk
@@ -357,6 +357,12 @@
 		 $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) savedefconfig
 	cp $(KERNEL_OUT)/defconfig $(KERNEL_DEFCONFIG_SRC)
 
+kernelsavedefconfig: $(KERNEL_OUT_STAMP)
+	$(MAKE) $(MAKE_FLAGS) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
+	env KCONFIG_NOTIMESTAMP=true \
+		 $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) savedefconfig
+	cp $(KERNEL_OUT)/defconfig $(KERNEL_DEFCONFIG_SRC)
+
 alldefconfig: $(KERNEL_OUT_STAMP)
 	env KCONFIG_NOTIMESTAMP=true \
 		 $(MAKE) -C $(KERNEL_SRC) O=$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) alldefconfig