| # Copyright (C) 2021 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # Normally all build/tasks/*.mk files are included from |
| # build/make/core/Makefile. Since we don't want these |
| # rules to also apply to other products, check for an |
| # arbitrary flag that indicates we need the rules. |
| ifneq (,$(GOLDFISH_COMBINE_INITRAMFS)) |
| |
| # Normally, the bootloader is supposed to concatenate the Android initramfs |
| # and the initramfs for the kernel modules and let the kernel combine |
| # them. However, the bootloader that we're using with FVP (U-Boot) doesn't |
| # support concatenation, so we implement it in the build system. |
| $(OUT_DIR)/target/product/$(PRODUCT_DEVICE)/boot.img: $(OUT_DIR)/target/product/$(PRODUCT_DEVICE)/combined-ramdisk.img |
| |
| $(OUT_DIR)/target/product/$(PRODUCT_DEVICE)/combined-ramdisk.img: $(OUT_DIR)/target/product/$(PRODUCT_DEVICE)/ramdisk.img kernel/prebuilts/common-modules/virtual-device/$(TARGET_KERNEL_USE)/arm64/initramfs.img |
| cat $^ > $@ |
| |
| endif |