118 lines
4.4 KiB
Makefile
Executable File
118 lines
4.4 KiB
Makefile
Executable File
# WARNING: Do not EDIT or MERGE this file, it is generated by 'packagespec lock'.
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# build.mk builds the packages defined in packages.lock, first building all necessary
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# builder images.
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#
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# NOTE: This file should always run as though it were in the repo root, so all paths
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# are relative to the repo root.
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# Include config.mk relative to repo root.
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include $(shell git rev-parse --show-toplevel)/packages*.lock/config.mk
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ifeq ($(PACKAGE_SPEC_ID),)
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$(error You must set PACKAGE_SPEC_ID; 'make build' does this for you.)
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endif
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ifneq ($(PRODUCT_VERSION),)
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$(error You cannot set PRODUCT_VERSION for local builds, did you mean PRODUCT_REVISION?)
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endif
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# PACKAGES_ROOT holds the package store, as well as other package aliases.
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PACKAGES_ROOT := $(CACHE_ROOT)/packages
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# PACKAGE_STORE is where we store all the package files themselves
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# addressed by their input hashes.
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PACKAGE_STORE := $(PACKAGES_ROOT)/store
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# BY_ALIAS is where we store alias symlinks to the store.
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BY_ALIAS := $(PACKAGES_ROOT)/by-alias
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# Include the layers driver.
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include $(LOCKDIR)/layer.mk
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# GET_IMAGE_MARKER_FILE gets the name of the Docker image marker file
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# for the named build layer.
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GET_IMAGE_MARKER_FILE = $($(1)_IMAGE)
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# GET_IMAGE_NAME gets the Docker image name of the build layer.
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GET_IMAGE_NAME = $($(1)_IMAGE_NAME)
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# Determine the top-level build layer.
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BUILD_LAYER_NAME := $(shell $(call QUERY_PACKAGESPEC,.meta.builtin.BUILD_LAYERS[0].name))
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BUILD_LAYER_IMAGE = $(call GET_IMAGE_MARKER_FILE,$(BUILD_LAYER_NAME))
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BUILD_LAYER_IMAGE_NAME = $(call GET_IMAGE_NAME,$(BUILD_LAYER_NAME))
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BUILD_COMMAND := $(shell $(call QUERY_PACKAGESPEC,.["build-command"]))
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BUILD_ENV := $(shell $(call QUERY_PACKAGESPEC,.inputs | to_entries[] | "\(.key)=\(.value)"))
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ALIASES := $(shell $(call QUERY_PACKAGESPEC,.aliases[] | "\(.type)/\(.path)"))
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ALIASES := $(addprefix $(BY_ALIAS)/,$(ALIASES))
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ifeq ($(BUILD_COMMAND),)
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$(error Unable to find build command for package spec ID $(PACKAGE_SPEC_ID))
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endif
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ifeq ($(BUILD_ENV),)
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$(error Unable to find build inputs for package spec ID $(PACKAGE_SPEC_ID))
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endif
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# Configure paths and filenames.
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OUTPUT_DIR := $(PACKAGE_STORE)
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_ := $(shell mkdir -p $(OUTPUT_DIR))
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# PACKAGE_NAME is the input-addressed name of the package.
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PACKAGE_NAME := $(PACKAGE_SOURCE_ID)-$(PACKAGE_SPEC_ID)
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PACKAGE_ZIP_NAME := $(PACKAGE_NAME).zip
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PACKAGE := $(OUTPUT_DIR)/$(PACKAGE_ZIP_NAME)
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META_JSON_NAME := $(PACKAGE_ZIP_NAME).meta.json
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META := $(OUTPUT_DIR)/$(META_JSON_NAME)
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# In the container, place the output dir at root. This makes 'docker cp' easier.
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CONTAINER_OUTPUT_DIR := /$(OUTPUT_DIR)
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FULL_BUILD_COMMAND := export $(BUILD_ENV) && mkdir -p $(CONTAINER_OUTPUT_DIR) && $(BUILD_COMMAND)
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### Docker run command configuration.
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DOCKER_SHELL := /bin/bash -euo pipefail -c
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DOCKER_RUN_ENV_FLAGS := \
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-e PACKAGE_SOURCE_ID=$(PACKAGE_SOURCE_ID) \
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-e OUTPUT_DIR=$(CONTAINER_OUTPUT_DIR) \
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-e PACKAGE_ZIP_NAME=$(PACKAGE_ZIP_NAME)
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BUILD_CONTAINER_NAME := build-$(PACKAGE_SPEC_ID)-$(PACKAGE_SOURCE_ID)
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DOCKER_RUN_FLAGS := $(DOCKER_RUN_ENV_FLAGS) --name $(BUILD_CONTAINER_NAME)
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# DOCKER_RUN_COMMAND ties everything together to build the final package as a
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# single docker run invocation.
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DOCKER_RUN_COMMAND = docker run $(DOCKER_RUN_FLAGS) $(BUILD_LAYER_IMAGE_NAME) $(DOCKER_SHELL) '$(FULL_BUILD_COMMAND)'
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# DOCKER_CP_COMMAND copies the built artefact from the build container.
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DOCKER_CP_COMMAND = docker cp $(BUILD_CONTAINER_NAME):$(CONTAINER_OUTPUT_DIR)/$(PACKAGE_ZIP_NAME) $(PACKAGE)
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# package builds the package according to the set PACKAGE_SPEC_ID and PRODUCT_REVISION.
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.PHONY: package
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package: $(ALIASES)
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@echo $(PACKAGE)
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.PHONY: package-meta
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package-meta: $(META)
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@echo $(META)
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$(META): $(LOCK)
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@$(call QUERY_PACKAGESPEC,.) > $@
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# PACKAGE builds the package.
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$(PACKAGE): $(BUILD_LAYER_IMAGE)
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@mkdir -p $$(dirname $@)
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@echo "==> Building package: $@"
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@echo "PACKAGE_SOURCE_ID: $(PACKAGE_SOURCE_ID)"
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@echo "PACKAGE_SPEC_ID: $(PACKAGE_SPEC_ID)"
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@# Print alias info.
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@$(call QUERY_PACKAGESPEC,.aliases[] | "alias type:\(.type) path:\(.path)") | column -t
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@docker rm -f $(BUILD_CONTAINER_NAME) > /dev/null 2>&1 || true # Speculative cleanup.
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$(DOCKER_RUN_COMMAND)
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$(DOCKER_CP_COMMAND)
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@docker rm -f $(BUILD_CONTAINER_NAME)
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# ALIASES writes the package alias links.
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# ALIASES must be phony to ensure they are updated to point to the
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# latest builds.
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.PHONY: $(ALIASES)
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$(ALIASES): $(PACKAGE)
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@mkdir -p $(dir $@)
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@$(LN) -rfs $(PACKAGE) $@
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@echo "==> Package alias written: $@"
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