SHELL:=/bin/bash

ubuntu2004:
	git clone --branch v2.5.2 https://github.com/AcademySoftwareFoundation/openexr || true
	bash ../ubuntu2004.sh make impl
	make package-ubuntu2004
	bash ../ubuntu2004.sh chown $$(id -u):$$(id -g) . -R  # fix permissions

impl:
	update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-10 40
	update-alternatives --install /usr/bin/cc cc /usr/bin/clang-10 40
	update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-10 40
	update-alternatives --install /usr/bin/clang clang /usr/bin/clang-10 40
	update-alternatives --install /usr/bin/ld ld /usr/bin/ld.lld-10 40
	apt-get update && apt-get install libz-dev -y && \
	pushd openexr && \
	mkdir build && pushd build && \
	CXX=$$(which c++) cmake -DBUILD_SHARED_LIBS=off -DCMAKE_INSTALL_PREFIX=$$PWD/openexr_out .. && \
	make -j $$(nproc) && \
	make install && \
	popd && \
	mkdir build2 && pushd build2 && \
	CXX=$$(which c++) cmake -DBUILD_SHARED_LIBS=on  -DCMAKE_INSTALL_PREFIX=$$PWD/openexr_out .. && \
	make -j $$(nproc) && \
	make install

package-ubuntu2004:
	rm -rf out
	mkdir -p out/opt/cppse/build/openexr
	cp -prv openexr/build/openexr_out/* out/opt/cppse/build/openexr/
	cp -prv openexr/build2/openexr_out/lib/* out/opt/cppse/build/openexr/lib/
	rm -rf cppseopenexr_*_amd64.deb
	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:20.04 fpm -v 1.1 -s dir -t deb -n cppseopenexr --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "openexr - build dependency" --url "https://github.com/AcademySoftwareFoundation/openexr" --deb-generate-changes -C /src/out

clean:
	rm -rf openexr
	rm -rf out

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