SHELL:=/bin/bash

allegro5:
	git clone https://github.com/liballeg/allegro5.git
	pushd allegro5 && git checkout 5.2.5.0
	bash ../ubuntu1804.sh make impl
	make package

impl:
	apt-get update
	apt-get install -y freeglut3-dev libgl1-mesa-dev libglu1-mesa-dev mesa-common-dev \
	                   libxcursor-dev libavfilter-dev \
	                   libpng-dev libjpeg-dev libfreetype6-dev \
	                   libxrandr-dev libxinerama-dev libxi-dev \
	                   libgtk2.0-dev
	update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-9 40
	update-alternatives --install /usr/bin/cc cc /usr/bin/clang-9 40
	update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-9 40
	update-alternatives --install /usr/bin/clang clang /usr/bin/clang-9 40
	update-alternatives --install /usr/bin/ld ld /usr/bin/ld.lld-9 40
	# static build
	pushd allegro5 && \
	cmake -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_PREFIX=$$PWD/allegro5_static -DSHARED=off -DSTATIC=on -DWANT_FFMPEG=off -DWANT_TTF=on . && \
	make -j $$(nproc) && \
	make install && \
	cp -prv lib/pkgconfig/allegro* /usr/share/pkgconfig/
	## shared build
	#pushd allegro5 && \
	#cmake -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_PREFIX=$$PWD/allegro5_shared -DSHARED=on -DSTATIC=on -DWANT_FFMPEG=off -DWANT_TTF=on . && \
	#make -j $$(nproc) && \
	#sudo make install && \
	#sudo cp -prv lib/pkgconfig/allegro* /usr/share/pkgconfig/

package:
	rm -rf out
	mkdir -p out/opt/cppse/build/allegro5/
	cp -prv allegro5/allegro5_static/* out/opt/cppse/build/allegro5/
	# with one exception I'm relying on internals of allegro5 for one file..
	cp -prv allegro5/include/allegro5/internal/aintern_bitmap.h out/opt/cppse/build/allegro5/include/allegro5/internal/aintern_bitmap.h
	# since above file also includes others, let's just sync the entire internal dir
	cp -prv allegro5/include/allegro5/internal/* out/opt/cppse/build/allegro5/include/allegro5/internal/
	# somewhere also platform became needed, let's pull those in as well
	cp -prv allegro5/include/allegro5/platform/* out/opt/cppse/build/allegro5/include/allegro5/platform/
	rm -rf allegro5_*_amd64.deb
	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:18.04 fpm -v 1.1 -s dir -t deb -n allegro5 --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "allegro5 - build dependency" --url "https://github.com/liballeg/allegro5.git" --deb-generate-changes -C /src/out

clean:
	rm -rf allegro5
	rm -rf out

shell:
	FLAGS="-i --privileged" bash ../ubuntu1804.sh /bin/bash