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 += build/target/board/generic/sepolicy 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 114
