mkfile_dir := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))

DEPENDS=.depends.mk

BINUTILS_VERSION ?= 2.46.0
GCC_VERSION ?= 15.2.0
GDB_VERSION ?= 17.1
NEWLIB_VERSION ?= 4.6.0.20260123

ZLIB_VERSION ?= 1.3.2
NCURSES_VERSION ?= 6.6
EXPAT_VERSION ?= 2.7.5
READLINE_VERSION ?= 8.3
GMP_VERSION ?= 6.3.0
MPFR_VERSION ?= 4.2.2
MPC_VERSION ?= 1.3.1

TARGET ?= x86_64-pc-elf
PLATFORM ?= x86-64

REGISTRY ?= registry.gitlab.ost.ch:45023

IMAGE_BUILD ?= 4

IMAGE_BASENAME = teachos/devcontainers
IMAGE_NAME = $(REGISTRY)/$(IMAGE_BASENAME)
IMAGE_TAG = $(PLATFORM):$(GCC_VERSION)-$(IMAGE_BUILD)
ARCHIVE_NAME = teachos-$(PLATFORM)-$(GCC_VERSION)-$(IMAGE_BUILD).tar

.PHONY: all clean container_image

all: $(ARCHIVE_NAME).xz

clean:
	rm -f $(ARCHIVE_NAME)
	rm -f $(ARCHIVE_NAME).xz

$(ARCHIVE_NAME): container_image
	podman run --rm --volume $(mkfile_dir):/mnt $(IMAGE_NAME)/$(IMAGE_TAG) tar -C /opt/toolchain -c -a -f /mnt/$(ARCHIVE_NAME) .

$(ARCHIVE_NAME).xz: $(ARCHIVE_NAME)
	xz --keep --force --compress -9 --check=sha256 $(ARCHIVE_NAME)

container_image: Containerfile
	podman pull docker.io/ubuntu:questing
	podman build \
		--volume $(mkfile_dir)downloads:/downloads \
		--build-arg IMAGE_BUILD=$(IMAGE_BUILD) \
		--build-arg BINUTILS_VERSION=$(BINUTILS_VERSION) \
		--build-arg GCC_VERSION=$(GCC_VERSION) \
		--build-arg GDB_VERSION=$(GDB_VERSION) \
		--build-arg NEWLIB_VERSION=$(NEWLIB_VERSION) \
		--build-arg TARGET=$(TARGET) \
		--build-arg ZLIB_VERSION=$(ZLIB_VERSION) \
		--build-arg NCURSES_VERSION=$(NCURSES_VERSION) \
		--build-arg EXPAT_VERSION=$(EXPAT_VERSION) \
		--build-arg READLINE_VERSION=$(READLINE_VERSION) \
		--build-arg GMP_VERSION=$(GMP_VERSION) \
		--build-arg MPFR_VERSION=$(MPFR_VERSION) \
		--build-arg MPC_VERSION=$(MPC_VERSION) \
		--tag $(IMAGE_NAME)/$(IMAGE_TAG) \
		.
	podman tag $(IMAGE_NAME)/$(IMAGE_TAG) $(IMAGE_NAME)/$(PLATFORM):latest