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- #Android makefile to build kernel as a part of Android Build
- BACKPORT_DIR := $(call my-dir)
- include $(CLEAR_VARS)
- PERL = perl
- #ifeq ($(BUILD_ROOT_LOC),)
- #BACKPORTS_KERNEL_OUT = ../../$(KERNEL_OUT)
- #else
- #BACKPORTS_KERNEL_OUT = $(BUILD_ROOT_LOC)$(KERNEL_OUT)
- #endif
- BACKPORTS_KERNEL_DEFCONFIG := defconfig-bluetooth
- BACKPORTS_KERNEL_CONFIG := $(BACKPORT_DIR)/.config
- BACKPORTS_KERNEL_HEADERS_INSTALL := $(KERNEL_OUT)/usr
- BACKPORTS_KERNEL_MODULES_INSTALL := system
- BACKPORTS_KERNEL_MODULES_OUT := $(TARGET_OUT)/lib/modules
- ifeq ($(TARGET_ARCH),arm64)
- BACKPORTS_CROSS_COMPILE :=aarch64-linux-androidkernel-
- else
- BACKPORTS_CROSS_COMPILE :=arm-linux-androideabi-
- endif
- define mv-backports-modules
- ko=`find $(BACKPORT_DIR) -type f -name *.ko`;\
- for i in $$ko; do mv $$i $(BACKPORTS_KERNEL_MODULES_OUT)/; done;
- endef
- define clean-backports-module-folder
- mdpath=`find $(BACKPORTS_KERNEL_MODULES_OUT) -type f -name modules.dep`;\
- if [ "$$mdpath" != "" ];then\
- mpath=`dirname $$mdpath`; rm -rf $$mpath;\
- fi
- endef
- $(BACKPORTS_KERNEL_CONFIG):
- $(MAKE) -C $(BACKPORT_DIR) O=$(BUILD_ROOT_LOC)$(KERNEL_OUT) KLIB_BUILD=$(BUILD_ROOT_LOC)$(KERNEL_OUT) ARCH=$(TARGET_ARCH) CROSS_COMPILE=$(BACKPORTS_CROSS_COMPILE) $(BACKPORTS_KERNEL_DEFCONFIG)
- backports: $(BACKPORTS_KERNEL_CONFIG)
- $(MAKE) -C $(BACKPORT_DIR) O=$(BUILD_ROOT_LOC)$(KERNEL_OUT) KLIB_BUILD=$(BUILD_ROOT_LOC)$(KERNEL_OUT) ARCH=$(TARGET_ARCH) CROSS_COMPILE=$(BACKPORTS_CROSS_COMPILE)
- $(mv-backports-modules)
- $(clean-backports-module-folder)
- include $(CLEAR_VARS)
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