SHELL:=/bin/bash

UBUNTU_VERSION ?= 2404
CODENAME ?= noble

VERSION:=0.1.7

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

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

ubuntu$(UBUNTU_VERSION):
	git clone https://github.com/rayburgemeestre/FastPFor || true
	pushd FastPFor && git checkout change-google-test-branch # master at the time of writing
	bash ../ubuntu$(UBUNTU_VERSION).sh make impl
	make package-ubuntu$(UBUNTU_VERSION)
	bash ../ubuntu$(UBUNTU_VERSION).sh chown $$(id -u):$$(id -g) . -R  # fix permissions

impl:
	patch FastPFor/CMakeLists.txt libcpp.patch
	switch-to-latest-clang
	pushd FastPFor && \
	CXX=$$(which c++) cmake . && \
	make -j $$(nproc)

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

clean:
	rm -rf FastPFor
	rm -rf out

shell:
	FLAGS="-i --privileged" bash ../ubuntu2404.sh /bin/bash