ggow
135 lines
4.9 KiB
Makefile
135 lines
4.9 KiB
Makefile
#
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# Copyright (C) 2009-2011 The Android-x86 Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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ifeq ($(LINUX_KERNEL_VERSION),kernel-3.10)
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ifneq ($(strip $(MTK_EMULATOR_SUPPORT)),yes)
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ifneq ($(strip $(MTK_PROJECT_NAME)),)
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ifneq ($(wildcard $(call my-dir)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG)),)
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KERNEL_DIR := $(call my-dir)
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ROOTDIR := $(abspath $(TOP))
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ifneq ($(filter /% ~%,$(OUT_DIR)),)
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KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
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else
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KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
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KERNEL_OUT_ABS := $(ROOTDIR)/$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
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endif
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ifeq ($(TARGET_ARCH), arm64)
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ifeq ($(MTK_APPENDED_DTB_SUPPORT), yes)
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TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/Image.gz-dtb
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else
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TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/Image.gz
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endif
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else
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ifeq ($(MTK_APPENDED_DTB_SUPPORT), yes)
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TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage-dtb
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else
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TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage
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endif
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endif
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TARGET_PREBUILT_KERNEL_BIN := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage.bin
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TARGET_KERNEL_CONFIG := $(KERNEL_OUT)/.config
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KERNEL_HEADERS_INSTALL := $(KERNEL_OUT)/usr
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KERNEL_MODULES_OUT := $(TARGET_OUT)/lib/modules
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KERNEL_MODULES_SYMBOLS_OUT := $(PRODUCT_OUT)/symbols/system/lib/modules
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ifneq ($(strip $(TARGET_NO_KERNEL)),true)
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INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
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else
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INSTALLED_KERNEL_TARGET :=
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endif
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ifeq ($(KERNEL_CROSS_COMPILE),)
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ifeq ($(TARGET_ARCH),arm)
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KERNEL_CROSS_COMPILE := $(abspath $(TOPDIR)prebuilts/gcc/$(HOST_PREBUILT_TAG)/arm/arm-eabi-$(TARGET_GCC_VERSION)/bin/arm-eabi-)
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endif
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ifeq ($(TARGET_ARCH),arm64)
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KERNEL_CROSS_COMPILE := $(abspath $(TARGET_TOOLS_PREFIX))
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endif
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endif
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define mv-modules
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mv `find $(1)/lib -type f -name *.ko` $(1)
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endef
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define clean-module-folder
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rm -rf $(1)/lib
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endef
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$(KERNEL_OUT):
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mkdir -p $@
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$(KERNEL_MODULES_OUT):
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mkdir -p $@
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.PHONY: kernel kernel-defconfig kernel-menuconfig kernel-modules clean-kernel
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kernel-menuconfig: | $(KERNEL_OUT)
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$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT_ABS) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) menuconfig
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kernel-savedefconfig: | $(KERNEL_OUT)
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cp $(TARGET_KERNEL_CONFIG) $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG)
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$(TARGET_PREBUILT_KERNEL): kernel
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@echo Done kernel
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USE_TRAPZ := true
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$(info TRAPZ_GENERATED_KERNEL_HEADER = $(TRAPZ_GENERATED_KERNEL_HEADER)) # see buld/core/binary.mk
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$(TARGET_KERNEL_CONFIG) kernel-defconfig: $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG) | $(KERNEL_OUT) $(TRAPZ_GENERATED_KERNEL_HEADER)
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$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT_ABS) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) $(KERNEL_DEFCONFIG)
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$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT_ABS) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) oldconfig
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cat $(KERNEL_DIR)/arch/arm/configs/trapz.config >> $@
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$(KERNEL_HEADERS_INSTALL): $(TARGET_KERNEL_CONFIG) | $(KERNEL_OUT)
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$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT_ABS) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) headers_install
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kernel: $(TARGET_KERNEL_CONFIG) $(KERNEL_HEADERS_INSTALL) | $(KERNEL_OUT)
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$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT_ABS) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR)
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$(INSTALLED_KERNEL_TARGET): kernel
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ifeq ($(strip $(MTK_HEADER_SUPPORT)),yes)
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$(TARGET_PREBUILT_KERNEL_BIN): $(TARGET_PREBUILT_KERNEL) | $(HOST_OUT_EXECUTABLES)/mkimage
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$(HOST_OUT_EXECUTABLES)/mkimage $< KERNEL 0xffffffff > $@
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kernel-modules: kernel | $(KERNEL_MODULES_OUT)
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$(MAKE) $(KERNEL_MAKEFLAGS) modules
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$(MAKE) $(KERNEL_MAKEFLAGS) INSTALL_MOD_PATH=$(ROOTDIR)/$(KERNEL_MODULES_SYMBOLS_OUT) modules_install
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$(call mv-modules,$(ROOTDIR)/$(KERNEL_MODULES_SYMBOLS_OUT))
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$(call clean-module-folder,$(ROOTDIR)/$(KERNEL_MODULES_SYMBOLS_OUT))
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$(MAKE) $(KERNEL_MAKEFLAGS) INSTALL_MOD_PATH=$(ROOTDIR)/$(KERNEL_MODULES_OUT) INSTALL_MOD_STRIP=1 modules_install
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$(call mv-modules,$(ROOTDIR)/$(KERNEL_MODULES_OUT))
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$(call clean-module-folder,$(ROOTDIR)/$(KERNEL_MODULES_OUT))
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$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL_BIN) | $(ACP)
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$(copy-file-to-target)
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else
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$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
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$(copy-file-to-target)
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endif
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droidcore all_modules systemimage: kernel-modules
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clean-kernel:
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@rm -rf $(KERNEL_OUT)
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@rm -rf $(KERNEL_MODULES_OUT)
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endif
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endif
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endif
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endif # Ifeq ($(LINUX_KERNEL_VERSION),kernel-3.10)
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