lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1)))))))))))))))))))))))))) altarch = $(subst x86_64,amd64,$(subst aarch64,arm64,$1)) TOOLCHAIN_VOLUME := $(PWD):/home/build TOOLCHAIN_WORKDIR := /home/build DEFAULT_GOAL := $(or $(DEFAULT_GOAL),toolchain) ARCH := $(or $(ARCH),x86_64) TARGET := $(or $(TARGET),$(ARCH)) normarch = $(subst arm64,aarch64,$(subst amd64,x86_64,$1)) HOST_ARCH := $(call normarch,$(call lc,$(shell uname -m))) HOST_ARCH_ALT := $(call altarch,$(HOST_ARCH)) HOST_OS := $(call lc,$(shell uname -s)) PLATFORM := $(or $(PLATFORM),linux) NAME := $(shell basename $(shell git rev-parse --show-toplevel | tr A-Z a-z )) IMAGE := local/$(NAME) UID := $(shell id -u) GID := $(shell id -g) USER := $(UID):$(GID) CPUS := $(shell docker run debian nproc) PRESERVE_CACHE := "false" GIT_REF := $(shell git log -1 --format=%H) GIT_AUTHOR := $(shell git log -1 --format=%an) GIT_KEY := $(shell git log -1 --format=%GP) GIT_TIMESTAMP := $(shell git log -1 --format=%cd --date=iso) , := , ifeq ($(strip $(shell git status --porcelain 2>/dev/null)),) GIT_STATE=clean else GIT_STATE=dirty endif VERSION := $(shell TZ=UTC0 git show --quiet --date='format-local:%Y.%m.%d' --format="%cd") DIST_DIR := dist CONFIG_DIR := config CACHE_DIR_ROOT := cache FETCH_DIR := $(CACHE_DIR_ROOT)/fetch ifeq ($(TARGET),$(ARCH)) CACHE_DIR := $(CACHE_DIR_ROOT)/$(TARGET) else CACHE_DIR := $(CACHE_DIR_ROOT)/$(TARGET)/$(ARCH) endif BIN_DIR := $(CACHE_DIR_ROOT)/bin SRC_DIR := src KEY_DIR := keys OUT_DIR := out export docker = docker include $(CONFIG_DIR)/toolchain.env export $(shell sed 's/=.*//' $(CONFIG_DIR)/toolchain.env) ## Use env vars from existing release if present ifneq (,$(wildcard $(DIST_DIR)/release.env)) include $(DIST_DIR)/release.env export endif executables = $(docker) git git-lfs patch .PHONY: toolchain toolchain: \ $(CACHE_DIR) \ $(FETCH_DIR) \ $(BIN_DIR) \ $(OUT_DIR) \ $(CACHE_DIR_ROOT)/toolchain.state \ $(CACHE_DIR_ROOT)/toolchain.env # Launch a shell inside the toolchain container .PHONY: toolchain-shell toolchain-shell: toolchain $(call toolchain,bash --norc,--interactive) # Pin all packages in toolchain container to latest versions .PHONY: toolchain-update toolchain-update: docker run \ --rm \ --tty \ --platform=linux/$(ARCH) \ --env LOCAL_USER=$(UID):$(GID) \ --volume $(PWD)/$(CONFIG_DIR):/config \ --volume $(PWD)/$(SRC_DIR)/toolchain/scripts:/usr/local/bin \ --cpus $(CPUS) \ --volume $(TOOLCHAIN_VOLUME) \ --workdir $(TOOLCHAIN_WORKDIR) \ debian@sha256:$(DEBIAN_HASH) \ /usr/local/bin/packages-update .PHONY: toolchain-clean toolchain-clean: if [ -d "$(CACHE_DIR_ROOT)" ]; then \ chmod -R u+w $(CACHE_DIR_ROOT); \ rm -rf $(CACHE_DIR_ROOT); \ fi if [ -d "$(OUT_DIR)" ]; then \ rm -rf $(OUT_DIR); \ fi docker image rm -f $(IMAGE) || : .PHONY: reproduce reproduce: toolchain-clean mkdir -p $(OUT_DIR) cp $(DIST_DIR)/release.env $(OUT_DIR)/release.env $(MAKE) TARGET=$(TARGET) VERSION=$(VERSION) diff -q $(OUT_DIR)/manifest.txt $(DIST_DIR)/manifest.txt \ && echo "Success: $(OUT_DIR) and $(DIST_DIR) are identical" .PHONY: $(DIST_DIR) $(DIST_DIR): rm -rf $@/* [ "$(PRESERVE_CACHE)" = "true" ] || $(MAKE) toolchain-clean $(MAKE) default cp -R $(OUT_DIR)/* $@/ $(BIN_DIR): mkdir -p $@ $(CACHE_DIR): mkdir -p $@ $(FETCH_DIR): mkdir -p $@ $(OUT_DIR): mkdir -p $@ $(CACHE_DIR_ROOT)/toolchain.env: \ $(CACHE_DIR_ROOT)/toolchain.state env > $(CACHE_DIR)/bootstrap.env docker run \ --rm \ --env UID=$(UID) \ --env GID=$(GID) \ --env-file $(CACHE_DIR)/bootstrap.env \ --platform=linux/$(ARCH) \ --volume $(TOOLCHAIN_VOLUME) \ --workdir $(TOOLCHAIN_WORKDIR) \ $(shell cat cache/toolchain.state 2> /dev/null) \ $(SRC_DIR)/toolchain/scripts/environment > $@ rm $(CACHE_DIR)/bootstrap.env $(CACHE_DIR_ROOT)/toolchain.tar: \ $(CONFIG_DIR)/toolchain.env \ $(SRC_DIR)/toolchain/Dockerfile \ $(CONFIG_DIR)/toolchain/package-hashes-$(ARCH).txt \ $(CONFIG_DIR)/toolchain/packages-base.list \ $(CONFIG_DIR)/toolchain/packages-$(ARCH).list \ $(CONFIG_DIR)/toolchain/sources.list mkdir -p $(CACHE_DIR) DOCKER_BUILDKIT=1 \ docker build \ --tag $(IMAGE) \ --build-arg DEBIAN_HASH=$(DEBIAN_HASH) \ --build-arg CONFIG_DIR=$(CONFIG_DIR) \ --build-arg SCRIPTS_DIR=$(SRC_DIR)/toolchain/scripts \ --platform=linux/$(ARCH) \ -f $(SRC_DIR)/toolchain/Dockerfile \ . docker save "$(IMAGE)" -o "$@" $(CACHE_DIR_ROOT)/toolchain.state: \ $(CACHE_DIR_ROOT)/toolchain.tar docker load -i $(CACHE_DIR_ROOT)/toolchain.tar docker images --no-trunc --quiet $(IMAGE) > $@ $(OUT_DIR)/release.env: | $(OUT_DIR) echo 'VERSION=$(VERSION)' > $(OUT_DIR)/release.env echo 'GIT_REF=$(GIT_REF)' >> $(OUT_DIR)/release.env echo 'GIT_AUTHOR=$(GIT_AUTHOR)' >> $(OUT_DIR)/release.env echo 'GIT_KEY=$(GIT_KEY)' >> $(OUT_DIR)/release.env echo 'GIT_TIMESTAMP=$(GIT_TIMESTAMP)' >> $(OUT_DIR)/release.env $(OUT_DIR)/manifest.txt: $(wildcard $(OUT_DIR)/*) find -L $(OUT_DIR) \ -type f \ -not -path "$(OUT_DIR)/manifest.txt" \ -exec openssl sha256 -r {} \; \ | sed -e 's/ \*out\// /g' -e 's/ \.\// /g' \ | LC_ALL=C sort -k2 \ > $@ check_executables := $(foreach exec,$(executables),\$(if \ $(shell which $(exec)),some string,$(error "No $(exec) in PATH"))) define git_clone [ -d $(1) ] || \ mkdir -p $(FETCH_DIR) && \ mkdir $(1).tmp && \ git -C $(1).tmp init && \ git -C $(1).tmp remote add origin $(2) && \ git -C $(1).tmp fetch origin $(3) && \ git -C $(1).tmp -c advice.detachedHead=false checkout $(3) && \ git -C $(1).tmp rev-parse --verify HEAD | grep -q $(3) || { \ echo 'Error: Git ref/branch collision.'; exit 1; \ } && \ mv $(1).tmp $(1); endef define apply_patches [ -d $(2) ] && $(call toolchain," \ cd $(1); \ git restore .; \ find /$(2) -type f -iname '*.patch' -print0 \ | xargs -t -0 -n 1 patch -p1 --no-backup-if-mismatch -i ; \ ") endef define fetch_pgp_key mkdir -p $(KEY_DIR) && \ $(call toolchain,' \ for server in \ keys.openpgp.org \ hkp://keyserver.ubuntu.com:80 \ hkp://p80.pool.sks-keyservers.net:80 \ ha.pool.sks-keyservers.net \ pgp.mit.edu \ ; do \ echo "Trying: $${server}"; \ gpg \ --keyserver "$${server}" \ --keyserver-options timeout=10 \ --recv-keys "$(1)" \ && break; \ done; \ gpg --export -a $(1) > $(KEY_DIR)/$(1).asc; \ ') endef define toolchain docker run \ --rm \ --tty \ $(2) \ --env UID=$(UID) \ --env GID=$(GID) \ --platform=linux/$(ARCH) \ --privileged \ --cpus $(CPUS) \ --volume $(TOOLCHAIN_VOLUME) \ --workdir $(TOOLCHAIN_WORKDIR) \ --env-file=$(CACHE_DIR_ROOT)/toolchain.env \ $(shell cat cache/toolchain.state 2> /dev/null) \ $(SRC_DIR)/toolchain/scripts/host-env bash -c $(1) endef