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container/vminitd/Makefile
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Makefile

# Copyright © 2025 Apple Inc. and the Containerization project authors. All rights reserved.
#
# 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
#
# https://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.
BUILD_CONFIGURATION := debug
SWIFT_CONFIGURATION := --swift-sdk aarch64-swift-linux-musl
SWIFT_VERSION = 6.2-snapshot
SWIFT_SDK_URL = https://download.swift.org/swift-6.2-branch/static-sdk/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-06-12-a/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-06-12-a_static-linux-0.0.1.artifactbundle.tar.gz
SWIFT_SDK_PATH = /tmp/$(notdir $(SWIFT_SDK_URL))
SWIFTLY_URL := https://download.swift.org/swiftly/darwin/swiftly.pkg
SWIFTLY_FILENAME = $(notdir $(SWIFTLY_URL))
SWIFTLY_BIN_DIR ?= ~/.swiftly/bin/
VMINITD_BIN_PATH := $(shell swift build -c $(BUILD_CONFIGURATION) $(SWIFT_CONFIGURATION) --show-bin-path)
MACOS_VERSION := $(shell sw_vers -productVersion)
MACOS_MAJOR := $(shell echo $(MACOS_VERSION) | cut -d. -f1)
MACOS_RELEASE_TYPE := $(shell sw_vers | grep ReleaseType)
.DEFAULT_GOAL := all
.PHONY: all
all:
@echo Building vminitd and vmexec...
@mkdir -p ./bin/
@rm -f ./bin/vminitd
@rm -f ./bin/vmexec
@swift build -c $(BUILD_CONFIGURATION) $(SWIFT_CONFIGURATION)
@install $(VMINITD_BIN_PATH)/vminitd ./bin/vminitd
@install $(VMINITD_BIN_PATH)/vmexec ./bin/vmexec
.PHONY: cross-prep
cross-prep: swiftly swift linux-sdk macos-sdk
.PHONY: swiftly
swiftly:
@if ! command -v ${SWIFTLY_BIN_DIR}/swiftly > /dev/null 2>&1; then \
echo "Installing Swiftly..."; \
curl -o /var/tmp/$(SWIFTLY_FILENAME) $(SWIFTLY_URL) && \
installer -pkg /var/tmp/$(SWIFTLY_FILENAME) -target CurrentUserHomeDirectory && \
${SWIFTLY_BIN_DIR}/swiftly init --quiet-shell-followup --skip-install && \
. ~/.swiftly/env.sh && \
hash -r && \
rm /var/tmp/$(SWIFTLY_FILENAME); \
fi
.PHONY: swift
swift:
@echo Installing Swift $(SWIFT_VERSION)...
@${SWIFTLY_BIN_DIR}/swiftly install $(SWIFT_VERSION)
.PHONY: linux-sdk
linux-sdk:
@echo Installing Static Linux SDK...
@curl -L -o $(SWIFT_SDK_PATH) $(SWIFT_SDK_URL)
-@swift sdk install $(SWIFT_SDK_PATH)
@rm $(SWIFT_SDK_PATH)
.PHONY: macos-sdk
macos-sdk:
@if [ $(MACOS_MAJOR) -gt 15 ] && [ "$(MACOS_RELEASE_TYPE)" = "" ]; then \
"$(MAKE)" xcode-cli; \
else \
"$(MAKE)" xcode; \
fi
.PHONY: xcode-cli
xcode-cli:
@echo Activating Xcode Command Line Tools...
@sudo xcode-select --switch /Library/Developer/CommandLineTools
.PHONY: xcode
xcode:
@echo "Please install the latest version of Xcode 26 and set the path for the active developer directory using \`sudo xcode-select -s <PATH_TO_XCODE>\`".
.PHONY: clean
clean:
@echo Cleaning the vminitd build files...
@rm -f ./bin/vminitd
@rm -f ./bin/vmexec
@swift package clean $(SWIFT_CONFIGURATION)