#!/bin/bash
sourcedir="$HOME/.local/src/"
mkdir $sourcedir
export CFLAGS='-march=native -O3 -pipe -fstack-protector -Wall'
export CXXFLAGS='-march=native -O3 -pipe -fstack-protector -Wall'

function package-deb() {
	make -j9
	sudo checkinstall --pkgname "$1" --pkgversion "$2" --provides "$3" -y
	make distclean; make clean
}

function update-libass() {
	cd "${sourcedir}libass"; git pull
	./autogen.sh; ./configure prefix=/usr
	package-deb "libass-git" "$(git rev-list --count HEAD)" "libass5, libass-dev"
}

function update-x265() {
	cd "${sourcedir}x265"; git pull
	cd "${sourcedir}x265/build/linux"
	[[ $(arch) == x86_64 ]] && LDFLAGS+=',-z,noexecstack'
	cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=/usr ../../source -DHIGH_BIT_DEPTH=1
	package-deb "x265-10bit" "1.6" "x265"
}	

function buildFfmpeg() {
	cd "${sourcedir}ffmpeg"; git pull
	./configure --prefix=/usr \
		--enable-gpl \
		--enable-nonfree \
		--enable-libass \
		--enable-libfreetype \
		--enable-libopus \
		--enable-libvorbis \
		--enable-libfdk-aac \
		--enable-libx265 \
		--enable-libx264 \
		--enable-libvpx \
		--enable-libtheora \
		--enable-libbluray \
		--enable-libcdio \
		--enable-libfreetype \
		--enable-libfribidi \
		--enable-libsmbclient \
			--enable-version3 \
		--enable-x11grab \
		--extra-cflags="-march=native -O3" \
		--extra-cxxflags="-march=native -O3"
	packageDeb "ffmpeg-git" "$(git rev-list --count HEAD)" "ffmpeg"
}


function update-bomi() {
	cd "${sourcedir}bomi"; git pull
	./download-libchardet; ./build-libchardet
	./configure --prefix=/usr/local
	package-deb "bomi-git" "$(git rev-list --count HEAD)" "bomi"
}

sudo apt-fast update; sudo apt-fast dist-upgrade -y
update-libass
update-x265
update-ffmpeg
update-bomi ## Optional