SHELL:=/bin/bash

UBUNTU_VERSION ?= 2404
CODENAME ?= noble

VERSION:=7.1.3

build: $(CODENAME)/cppse-fmt_$(VERSION)_amd64.deb

$(CODENAME)/cppse-fmt_$(VERSION)_amd64.deb:
	mkdir -p $(CODENAME)
	make ubuntu$(UBUNTU_VERSION)

ubuntu$(UBUNTU_VERSION):
	git clone https://github.com/rayburgemeestre/fmt --branch 7.1.3
	bash ../ubuntu$(UBUNTU_VERSION).sh make impl
	bash ../ubuntu$(UBUNTU_VERSION).sh make impl-emscripten
	make package-ubuntu$(UBUNTU_VERSION)
	bash ../ubuntu$(UBUNTU_VERSION).sh chown $$(id -u):$$(id -g) . -R  # fix permissions

impl:
	switch-to-latest-clang
	apt-get update && apt-get install libz-dev -y && \
	pushd fmt && \
	mkdir build && pushd build && \
	CXX=$$(which c++) cmake -DCMAKE_C_FLAGS=-fPIC -DFMT_TEST=off -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_INSTALL_PREFIX=$$PWD/fmt_out .. && \
	make -j $$(nproc) && \
	make install

impl-emscripten:
	switch-to-latest-clang
	apt-get update && apt-get install libz-dev -y && \
	pushd fmt && \
	mkdir build2 && pushd build2 && \
	CXX=/emsdk/upstream/emscripten/em++ cmake -DFMT_TEST=off -DCMAKE_C_FLAGS=-fPIC -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_INSTALL_PREFIX=$$PWD/fmt_out .. && \
	make -j $$(nproc) && \
	make install

package-ubuntu$(UBUNTU_VERSION):
	rm -rf out
	mkdir -p out/opt/cppse/build/fmt
	cp -prv fmt/build/fmt_out/* out/opt/cppse/build/fmt/
	cp -prv fmt/build2/fmt_out/lib/libfmt.a out/opt/cppse/build/fmt/lib/libfmt-em.a
	rm -rf $(CODENAME)/cppse-fmt_*_amd64.deb
	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:24.04 fpm -f -v $(VERSION) --iteration $(CODENAME) -s dir -t deb -n cppse-fmt --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "fmt - build dependency" --url "https://github.com/mattgodbolt/fmt" --deb-generate-changes -C /src/out
	cp -prv cppse-fmt_*_amd64.deb $(CODENAME)/

clean:
	rm -rf fmt
	rm -rf out

shell:
	FLAGS="-i --privileged" bash ../ubuntu2004.sh /bin/bash