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Support vendors overriding desktop rootfs img #13

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merged 1 commit into from
Apr 10, 2021
Merged

Support vendors overriding desktop rootfs img #13

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2 changes: 1 addition & 1 deletion device-maru.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,8 @@ PRODUCT_COPY_FILES += \
$(LOCAL_PATH)/init.maru.rc:root/init.maru.rc

# container
PRODUCT_PACKAGES += rootfs.tar.gz
PRODUCT_COPY_FILES += \
$(LOCAL_PATH)/prebuilts/desktop-rootfs.tar.gz:system/maru/containers/default/rootfs.tar.gz \
$(LOCAL_PATH)/container/default/config:system/maru/containers/default/config \
$(LOCAL_PATH)/container/default/fstab:system/maru/containers/default/fstab \
$(LOCAL_PATH)/container/mcprepare.sh:system/bin/mcprepare
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22 changes: 22 additions & 0 deletions prebuilts/Android.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -16,4 +16,26 @@
#
LOCAL_PATH := $(call my-dir)

# TARGET_DESKTOP_ROOTFS can be set in vendor makefiles to override the default
# desktop rootfs image for Maru. Note that the path must be relative to the
# AOSP workspace root directory, which can easily be done by prefixing the path
# with $(LOCAL_PATH).
ifeq ($(TARGET_DESKTOP_ROOTFS),)
TARGET_DESKTOP_ROOTFS := $(LOCAL_PATH)/desktop-rootfs.tar.gz
endif

include $(CLEAR_VARS)
LOCAL_MODULE := rootfs.tar.gz
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_PATH := $(TARGET_OUT)/maru/containers/default

# Instead of using LOCAL_SRC_FILES and $(BUILD_PREBUILT), we explicitly set up
# the rule ourselves so that we can copy a rootfs path from outside of this
# directory if a vendor overrides TARGET_DESKTOP_ROOTFS.
include $(BUILD_SYSTEM)/base_rules.mk
$(LOCAL_BUILT_MODULE): $(TARGET_DESKTOP_ROOTFS)
@mkdir -p $(dir $@)
@cp $(TARGET_DESKTOP_ROOTFS) $@

include $(call all-makefiles-under, $(LOCAL_PATH))