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PROJECT := cpu_features
BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
SHA1 := $(shell git rev-parse --verify HEAD)
# General commands
.PHONY: help
BOLD=\e[1m
RESET=\e[0m
help:
@echo -e "${BOLD}SYNOPSIS${RESET}"
@echo -e "\tmake <target> [NOCACHE=1]"
@echo
@echo -e "${BOLD}DESCRIPTION${RESET}"
@echo -e "\ttest build inside docker container to have a reproductible build."
@echo
@echo -e "${BOLD}MAKE TARGETS${RESET}"
@echo -e "\t${BOLD}help${RESET}: display this help and exit."
@echo
@echo -e "\t${BOLD}<platform>_<stage>${RESET}: build <stage> docker image using an Ubuntu:latest x86_64 base image."
@echo -e "\t${BOLD}save_<platform>_<stage>${RESET}: Save the <stage> docker image."
@echo -e "\t${BOLD}sh_<platform>_<stage>${RESET}: run a container using the <stage> docker image (debug purpose)."
@echo -e "\t${BOLD}clean_<platform>_<stage>${RESET}: Remove cache and docker image."
@echo
@echo -e "\tWith ${BOLD}<platform>${RESET}:"
@echo -e "\t\t${BOLD}amd64${RESET} (linux/amd64)"
@echo -e "\t\t${BOLD}arm64${RESET} (linux/arm64)"
@echo
@echo -e "\tWith ${BOLD}<stage>${RESET}:"
@echo -e "\t\t${BOLD}env${RESET}"
@echo -e "\t\t${BOLD}devel${RESET}"
@echo -e "\t\t${BOLD}build${RESET}"
@echo -e "\t\t${BOLD}test${RESET}"
@echo -e "\te.g. 'make amd64_build'"
@echo
@echo -e "\t${BOLD}clean${RESET}: Remove cache and ALL docker images."
@echo
@echo -e "\t${BOLD}NOCACHE=1${RESET}: use 'docker build --no-cache' when building container (default use cache)."
@echo -e "\t${BOLD}VERBOSE=1${RESET}: use 'docker build --progress=plain' when building container."
@echo
@echo -e "branch: $(BRANCH)"
@echo -e "sha1: $(SHA1)"
# Need to add cmd_platform to PHONY otherwise target are ignored since they do not
# contain recipe (using FORCE do not work here)
.PHONY: all
all: build
# Delete all implicit rules to speed up makefile
MAKEFLAGS += --no-builtin-rules
.SUFFIXES:
# Remove some rules from gmake that .SUFFIXES does not remove.
SUFFIXES =
# Keep all intermediate files
# ToDo: try to remove it later
.SECONDARY:
# Docker image name prefix.
IMAGE := ${PROJECT}
DOCKER_BUILDX_CMD := docker buildx build
ifdef NOCACHE
DOCKER_BUILDX_CMD := ${DOCKER_BUILDX_CMD} --no-cache
endif
ifdef VERBOSE
DOCKER_BUILDX_CMD := ${DOCKER_BUILDX_CMD} --progress=plain
endif
DOCKER_RUN_CMD := docker run --rm --init --net=host
############
## NATIVE ##
############
# ref: https://go.dev/doc/install/source#environment
# ref: https://github.com/containerd/containerd/blob/269548fa27e0089a8b8278fc4fc781d7f65a939b/platforms/platforms.go#L80-L94
PLATFORMS := amd64 arm64
STAGES := env devel build test
define make-platform-stage-target =
$1_$2: docker/Dockerfile
${DOCKER_BUILDX_CMD} \
--platform linux/$1 \
--build-arg PLATFORM="$1" \
--target=$2 \
--tag ${IMAGE}:$1_$2 \
-f $$< ../..
save_$1_$2: cache/$1/docker_$2.tar
cache/$1/docker_$2.tar: $1_$2
@rm -f $$@
mkdir -p cache/$1
docker save ${IMAGE}:$1_$2 -o $$@
sh_$1_$2: $1_$2
${DOCKER_RUN_CMD} --platform linux/$1 -it --name ${IMAGE}_$1_$2 ${IMAGE}:$1_$2
clean_$1_$2:
docker image rm -f ${IMAGE}:$1_$2 2>/dev/null
rm -f cache/$1/docker_$2.tar
endef
define make-platform-target =
$(foreach stage,$(STAGES),$(eval $(call make-platform-stage-target,$1,$(stage))))
# merge
.PHONY: clean_$1
clean_$1: $(addprefix clean_$1_, $(STAGES))
-rmdir cache/$1
endef
$(foreach platform,$(PLATFORMS),$(eval $(call make-platform-target,$(platform))))
## MERGE ##
.PHONY: clean
clean: $(addprefix clean_, $(PLATFORMS))
docker container prune -f
docker image prune -f
-rmdir cache
.PHONY: distclean
distclean: clean
-docker container rm -f $$(docker container ls -aq)
-docker image rm -f $$(docker image ls -aq)
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