diff --git a/AndroidKernel.mk b/AndroidKernel.mk index 15877a690279..e4c82c120ad1 100644 --- a/AndroidKernel.mk +++ b/AndroidKernel.mk @@ -1,14 +1,28 @@ #Android makefile to build kernel as a part of Android Build PERL = perl +TARGET_KERNEL_ARCH := $(strip $(TARGET_KERNEL_ARCH)) +ifeq ($(TARGET_KERNEL_ARCH),) +KERNEL_ARCH := arm +else +KERNEL_ARCH := $(TARGET_KERNEL_ARCH) +endif + +TARGET_KERNEL_CROSS_COMPILE_PREFIX := $(strip $(TARGET_KERNEL_CROSS_COMPILE_PREFIX)) +ifeq ($(TARGET_KERNEL_CROSS_COMPILE_PREFIX),) +KERNEL_CROSS_COMPILE := arm-eabi- +else +KERNEL_CROSS_COMPILE := $(TARGET_KERNEL_CROSS_COMPILE_PREFIX) +endif + ifeq ($(TARGET_PREBUILT_KERNEL),) KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ KERNEL_CONFIG := $(KERNEL_OUT)/.config ifeq ($(TARGET_KERNEL_APPEND_DTB), true) -TARGET_PREBUILT_INT_KERNEL := $(KERNEL_OUT)/arch/arm/boot/zImage-dtb +TARGET_PREBUILT_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/zImage-dtb else -TARGET_PREBUILT_INT_KERNEL := $(KERNEL_OUT)/arch/arm/boot/zImage +TARGET_PREBUILT_INT_KERNEL := $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/zImage endif KERNEL_HEADERS_INSTALL := $(KERNEL_OUT)/usr KERNEL_MODULES_INSTALL := system @@ -41,30 +55,30 @@ $(KERNEL_OUT): mkdir -p $(KERNEL_OUT) $(KERNEL_CONFIG): $(KERNEL_OUT) - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- $(KERNEL_DEFCONFIG) + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(KERNEL_DEFCONFIG) $(KERNEL_OUT)/piggy : $(TARGET_PREBUILT_INT_KERNEL) - $(hide) gunzip -c $(KERNEL_OUT)/arch/arm/boot/compressed/piggy.gzip > $(KERNEL_OUT)/piggy + $(hide) gunzip -c $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/compressed/piggy.gzip > $(KERNEL_OUT)/piggy $(TARGET_PREBUILT_INT_KERNEL): $(KERNEL_OUT) $(KERNEL_CONFIG) $(KERNEL_HEADERS_INSTALL) - $(hide) rm -rf $(KERNEL_OUT)/arch/arm/boot/dts - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- modules - $(MAKE) -C kernel O=../$(KERNEL_OUT) INSTALL_MOD_PATH=../../$(KERNEL_MODULES_INSTALL) INSTALL_MOD_STRIP=1 ARCH=arm CROSS_COMPILE=arm-eabi- modules_install + $(hide) rm -rf $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) modules + $(MAKE) -C kernel O=../$(KERNEL_OUT) INSTALL_MOD_PATH=../../$(KERNEL_MODULES_INSTALL) INSTALL_MOD_STRIP=1 ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) modules_install $(mv-modules) $(clean-module-folder) $(KERNEL_HEADERS_INSTALL): $(KERNEL_OUT) $(KERNEL_CONFIG) - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- headers_install + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) headers_install kerneltags: $(KERNEL_OUT) $(KERNEL_CONFIG) - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- tags + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) tags kernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG) env KCONFIG_NOTIMESTAMP=true \ - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- menuconfig + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) menuconfig env KCONFIG_NOTIMESTAMP=true \ - $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=arm CROSS_COMPILE=arm-eabi- savedefconfig - cp $(KERNEL_OUT)/defconfig kernel/arch/arm/configs/$(KERNEL_DEFCONFIG) + $(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) savedefconfig + cp $(KERNEL_OUT)/defconfig kernel/arch/$(KERNEL_ARCH)/configs/$(KERNEL_DEFCONFIG) endif