SHELL:=/bin/bash

UBUNTU_VERSION ?= 2404
CODENAME ?= noble

VERSION:=1.20.0

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

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

ubuntu$(UBUNTU_VERSION):
	git clone --recurse-submodules https://github.com/open-telemetry/opentelemetry-cpp || true
	git checkout v$(VERSION) || true

	mkdir -p out
	bash ../ubuntu$(UBUNTU_VERSION).sh make opentelem

	make package-ubuntu$(UBUNTU_VERSION)

.PHONY : opentelem
opentelem:
	pushd opentelemetry-cpp && \
		set -ex && \
		git config --global --add safe.directory $$PWD && \
		git checkout v1.8.3 && \
		mkdir -p build && \
		cd build && \
		sudo apt update && \
		sudo apt install libcurl4-openssl-dev libprotobuf-dev -y && \
		cmake -DBUILD_PACKAGE:BOOL=on -DBUILD_TESTING=off -DWITH_OTLP_HTTP=on -DWITH_OTLP_HTTP=on -DWITH_EXAMPLES=off .. && \
		cmake --build . --target all && \
		echo cpack -G DEB && \
	popd
	#
	# for some reason this whole package build stuff doesn't work..
	# and ditto for the --install target.. ffs.
	#
	#cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_INSTALL_PREFIX=$$PWD/../out/ -DBUILD_TESTING=off -DBUILD_PACKAGE=ON .. && \
	#cmake --build . --target all && \
	#cmake --version && \
	#cmake --install . --prefix $$PWD/../../out/ -v && \
	#cpack -C debug && \

package-ubuntu$(UBUNTU_VERSION):
	rm -rf pkg_out
	mkdir -p pkg_out/opt/cppse/build/
	rsync -raPv out/ pkg_out/opt/cppse/build/
	rm -rf $(CODENAME)/cppse-opentelemetry_*_amd64.deb
	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:24.04 fpm -f -v $(VERSION) --iteration $(CODENAME) -s dir -t deb -n cppse-opentelemetry --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "opentelemetry - build dependency" --url "https://github.com/open-telemetry/opentelemetry-cpp" --deb-generate-changes -C /src/pkg_out
	cp -prv cppse-opentelemetry_*_amd64.deb $(CODENAME)/

clean:
	sudo rm -rf opentelemetry-cpp
	sudo rm -rf out
	sudo rm -rf pkg_out

shell:
	FLAGS="-i --privileged" bash ../ubuntu$(UBUNTU_VERSION).sh /bin/bash