#!/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