Android.mk

   1 #
   2 # Copyright (C) 2009-2011 The Android-x86 Open Source Project
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #      http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 ifeq ($(LINUX_KERNEL_VERSION),kernel-3.10)
  11 ifneq ($(strip $(MTK_EMULATOR_SUPPORT)),yes)
  12 ifneq ($(strip $(MTK_PROJECT_NAME)),)
  13
  14 ifneq ($(wildcard $(call my-dir)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG)),)
  15
  16 KERNEL_DIR := $(call my-dir)
  17 ROOTDIR := $(abspath $(TOP))
  18
  19 ifneq ($(filter /% ~%,$(OUT_DIR)),)
  20 KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
  21 else
  22 KERNEL_OUT := $(ROOTDIR)/$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
  23 endif
  24
  25 ifeq ($(TARGET_ARCH), arm64)
  26   ifeq ($(MTK_APPENDED_DTB_SUPPORT), yes)
  27     TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/Image.gz-dtb
  28   else
  29     TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/Image.gz
  30   endif
  31 else
  32   ifeq ($(MTK_APPENDED_DTB_SUPPORT), yes)
  33     TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage-dtb
  34   else
  35     TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage
  36   endif
  37 endif
  38 TARGET_PREBUILT_KERNEL_BIN := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage.bin
  39
  40 TARGET_KERNEL_CONFIG := $(KERNEL_OUT)/.config
  41 KERNEL_HEADERS_INSTALL := $(KERNEL_OUT)/usr
  42
  43 ifneq ($(strip $(TARGET_NO_KERNEL)),true)
  44   INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
  45 else
  46   INSTALLED_KERNEL_TARGET :=
  47 endif
  48
  49 ifeq ($(KERNEL_CROSS_COMPILE),)
  50 ifeq ($(TARGET_ARCH), arm64)
  51 KERNEL_CROSS_COMPILE := aarch64-linux-android-
  52 else
  53 KERNEL_CROSS_COMPILE := arm-eabi-
  54 endif
  55 endif
  56
  57 $(KERNEL_OUT):
  58         mkdir -p $@
  59
  60 .PHONY: kernel kernel-defconfig kernel-menuconfig clean-kernel
  61 kernel-menuconfig: | $(KERNEL_OUT)
  62         $(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) menuconfig
  63
  64 kernel-savedefconfig: | $(KERNEL_OUT)
  65         cp $(TARGET_KERNEL_CONFIG) $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG)
  66
  67 $(TARGET_PREBUILT_KERNEL): kernel
  68         @echo Done kernel
  69
  70 $(TARGET_KERNEL_CONFIG) kernel-defconfig: $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG) | $(KERNEL_OUT)
  71         $(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) $(KERNEL_DEFCONFIG)
  72         $(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) oldconfig
  73
  74 $(KERNEL_HEADERS_INSTALL): $(TARGET_KERNEL_CONFIG) | $(KERNEL_OUT)
  75         $(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) headers_install
  76
  77 kernel: $(TARGET_KERNEL_CONFIG) $(KERNEL_HEADERS_INSTALL) | $(KERNEL_OUT)
  78         $(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR)
  79
  80 $(INSTALLED_KERNEL_TARGET): kernel
  81
  82 ifeq ($(strip $(MTK_HEADER_SUPPORT)),yes)
  83 $(TARGET_PREBUILT_KERNEL_BIN): $(TARGET_PREBUILT_KERNEL) | $(HOST_OUT_EXECUTABLES)/mkimage
  84         $(HOST_OUT_EXECUTABLES)/mkimage $< KERNEL 0xffffffff > $@
  85
  86 $(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL_BIN) | $(ACP)
  87         $(copy-file-to-target)
  88 else
  89 $(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
  90         $(copy-file-to-target)
  91 endif
  92
  93 clean-kernel:
  94         @rm -rf $(KERNEL_OUT)
  95
  96 endif
  97 endif
  98 endif
  99 endif # Ifeq ($(LINUX_KERNEL_VERSION),kernel-3.10)
 100