github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/make/target/board/generic/BoardConfig.mk (about)

     1  # config.mk
     2  #
     3  # Product-specific compile-time definitions.
     4  #
     5  
     6  # The generic product target doesn't have any hardware-specific pieces.
     7  TARGET_NO_BOOTLOADER := true
     8  TARGET_NO_KERNEL := true
     9  TARGET_ARCH := arm
    10  
    11  # Note: Before Pi, we built the platform images for ARMv7-A _without_ NEON.
    12  #
    13  ifneq ($(TARGET_BUILD_APPS)$(filter cts sdk,$(MAKECMDGOALS)),)
    14  # DO NOT USE
    15  #
    16  # This architecture variant should NOT be used for 32 bit arm platform
    17  # builds. It is the lowest common denominator required to build
    18  # an unbundled application for all supported 32 platforms.
    19  # cts for 32 bit arm is built using aosp_arm64 product.
    20  #
    21  # If you are building a 32 bit platform (and not an application),
    22  # you should set the following as 2nd arch variant:
    23  #
    24  # TARGET_ARCH_VARIANT := armv7-a-neon
    25  #
    26  # DO NOT USE
    27  TARGET_ARCH_VARIANT := armv7-a
    28  # DO NOT USE
    29  else
    30  # Starting from Pi, System image of aosp_arm products is the new GSI
    31  # for real devices newly launched for Pi. These devices are usualy not
    32  # as performant as the mainstream 64-bit devices and the performance
    33  # provided by NEON is important for them to pass related CTS tests.
    34  TARGET_ARCH_VARIANT := armv7-a-neon
    35  endif
    36  TARGET_CPU_VARIANT := generic
    37  TARGET_CPU_ABI := armeabi-v7a
    38  TARGET_CPU_ABI2 := armeabi
    39  HAVE_HTC_AUDIO_DRIVER := true
    40  BOARD_USES_GENERIC_AUDIO := true
    41  TARGET_BOOTLOADER_BOARD_NAME := goldfish_$(TARGET_ARCH)
    42  
    43  TARGET_USES_64_BIT_BINDER := true
    44  
    45  # no hardware camera
    46  USE_CAMERA_STUB := true
    47  
    48  TARGET_USES_HWC2 := true
    49  NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
    50  
    51  # Build OpenGLES emulation guest and host libraries
    52  BUILD_EMULATOR_OPENGL := true
    53  BUILD_QEMU_IMAGES := true
    54  
    55  # Build and enable the OpenGL ES View renderer. When running on the emulator,
    56  # the GLES renderer disables itself if host GL acceleration isn't available.
    57  USE_OPENGL_RENDERER := true
    58  
    59  TARGET_USERIMAGES_USE_EXT4 := true
    60  # Partition size is default 1.5GB (1536MB) for 64 bits projects
    61  BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1610612736
    62  BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
    63  TARGET_COPY_OUT_VENDOR := vendor
    64  # ~100 MB vendor image. Please adjust system image / vendor image sizes
    65  # when finalizing them.
    66  BOARD_VENDORIMAGE_PARTITION_SIZE := 100000000
    67  BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
    68  BOARD_FLASH_BLOCK_SIZE := 512
    69  TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
    70  DEVICE_MATRIX_FILE   := device/generic/goldfish/compatibility_matrix.xml
    71  
    72  # Android generic system image always create metadata partition
    73  BOARD_USES_METADATA_PARTITION := true
    74  
    75  # Set this to create /cache mount point for non-A/B devices that mounts /cache.
    76  # The partition size doesn't matter, just to make build pass.
    77  BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
    78  BOARD_CACHEIMAGE_PARTITION_SIZE := 16777216
    79  
    80  BOARD_SEPOLICY_DIRS += device/generic/goldfish/sepolicy/common
    81  BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
    82  
    83  # Android Verified Boot (AVB):
    84  #   Builds a special vbmeta.img that disables AVB verification.
    85  #   Otherwise, AVB will prevent the device from booting the generic system.img.
    86  #   Also checks that BOARD_AVB_ENABLE is not set, to prevent adding verity
    87  #   metadata into system.img.
    88  ifeq ($(BOARD_AVB_ENABLE),true)
    89  $(error BOARD_AVB_ENABLE cannot be set for GSI)
    90  endif
    91  BOARD_BUILD_DISABLED_VBMETAIMAGE := true
    92  
    93  ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
    94  # GSI is always userdebug and needs a couple of properties taking precedence
    95  # over those set by the vendor.
    96  TARGET_SYSTEM_PROP := build/make/target/board/gsi_system.prop
    97  endif
    98  BOARD_VNDK_VERSION := current
    99  
   100  # Wifi.
   101  BOARD_WLAN_DEVICE           := emulator
   102  BOARD_HOSTAPD_DRIVER        := NL80211
   103  BOARD_WPA_SUPPLICANT_DRIVER := NL80211
   104  BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_simulated
   105  BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_simulated
   106  WPA_SUPPLICANT_VERSION      := VER_0_8_X
   107  WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
   108  WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
   109  WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
   110  
   111  # Enable A/B update
   112  TARGET_NO_RECOVERY := true
   113  BOARD_BUILD_SYSTEM_ROOT_IMAGE := true