You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.1 KiB
98 lines
3.1 KiB
# Copyright 2020 The Chromium OS Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
# Builds the kernel and rootfs for the guest used in integration testing.
|
|
#
|
|
# The main artifacts are:
|
|
# target/guest_under_test/bzImage
|
|
# target/guest_under_test/rootfs
|
|
|
|
ARCH ?= $(shell arch)
|
|
ifeq ($(ARCH), x86_64)
|
|
KERNEL_ARCH=x86
|
|
KERNEL_CONFIG=arch/x86/configs/chromiumos-container-vm-x86_64_defconfig
|
|
KERNEL_BINARY=bzImage
|
|
DOCKER_ARCH=amd64
|
|
CROSS_COMPILE=
|
|
RUSTFLAGS=
|
|
else ifeq ($(ARCH), aarch64)
|
|
KERNEL_ARCH=arm64
|
|
KERNEL_CONFIG=arch/arm64/configs/chromiumos-container-vm-arm64_defconfig
|
|
KERNEL_BINARY=Image
|
|
DOCKER_ARCH=arm64v8
|
|
CROSS_COMPILE=aarch64-linux-gnu-
|
|
RUSTFLAGS="-Clinker=aarch64-linux-gnu-ld"
|
|
else
|
|
$(error Only x86_64 or aarch64 are supported)
|
|
endif
|
|
|
|
# Build against the musl toolchain, which will produce a statically linked,
|
|
# portable binary that we can run on the alpine linux guest without needing
|
|
# libc at runtime
|
|
RUST_TARGET ?= $(ARCH)-unknown-linux-musl
|
|
|
|
# We are building everything in target/guest_under_test
|
|
CARGO_TARGET ?= $(shell cargo metadata --no-deps --format-version 1 | \
|
|
jq -r ".target_directory")
|
|
TARGET ?= $(CARGO_TARGET)/guest_under_test/$(ARCH)
|
|
$(shell mkdir -p $(TARGET))
|
|
|
|
# Parameteters for building the kernel locally
|
|
KERNEL_REPO ?= https://chromium.googlesource.com/chromiumos/third_party/kernel
|
|
KERNEL_BRANCH ?= chromeos-4.19
|
|
|
|
################################################################################
|
|
# Main targets
|
|
|
|
all: $(TARGET)/rootfs $(TARGET)/bzImage
|
|
|
|
clean:
|
|
rm -rf $(TARGET)
|
|
|
|
################################################################################
|
|
# Build rootfs
|
|
|
|
dockerfile := $(shell pwd)/Dockerfile
|
|
|
|
# Build rootfs from Dockerfile and export into squashfs
|
|
$(TARGET)/rootfs: $(TARGET)/rootfs-build/delegate
|
|
# Build image from Dockerfile
|
|
docker build -t crosvm_integration_test $(TARGET)/rootfs-build \
|
|
-f $(dockerfile) --build-arg ARCH=$(DOCKER_ARCH)
|
|
|
|
# Create container and export into squashfs, and don't forget to clean up
|
|
# the container afterwards.
|
|
set -x; \
|
|
CONTAINER=$$(docker create crosvm_integration_test); \
|
|
docker export $$CONTAINER | tar2sqfs -c gzip -f $@; \
|
|
docker rm $$CONTAINER
|
|
|
|
# Build and copy delegate binary into rootfs build directory
|
|
$(TARGET)/rootfs-build/delegate: delegate.rs
|
|
rustup target add $(RUST_TARGET)
|
|
rustc --edition=2018 delegate.rs --out-dir $(@D) \
|
|
$(RUSTFLAGS) --target $(RUST_TARGET)
|
|
|
|
################################################################################
|
|
# Build kernel
|
|
|
|
$(TARGET)/bzImage: $(TARGET)/kernel-source $(TARGET)/kernel-build
|
|
cd $(TARGET)/kernel-source && \
|
|
yes "" | make \
|
|
O=$(TARGET)/kernel-build \
|
|
ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) \
|
|
-j$(shell nproc) $(KERNEL_BINARY)
|
|
cp $(TARGET)/kernel-build/arch/${KERNEL_ARCH}/boot/$(KERNEL_BINARY) $@
|
|
|
|
$(TARGET)/kernel-build: $(TARGET)/kernel-source
|
|
mkdir -p $@
|
|
cp -f $(TARGET)/kernel-source/$(KERNEL_CONFIG) $@/.config
|
|
|
|
$(TARGET)/kernel-source:
|
|
rm -rf $@
|
|
git clone --depth 1 --branch $(KERNEL_BRANCH) $(KERNEL_REPO) $@
|
|
|
|
|
|
.PHONY: clean all update-prebuilts
|