do-mpv.sh - build script for a static mpv binary

#!/bin/sh

# Dependencies: meson ninja-build yasm autoconf autoconf-archive libtool pkgconf pkg-config python3-docutils spirv-cross wayland-protocols debhelper-compat libfreetype-dev libfribidi-dev libharfbuzz-dev libfontconfig-dev libjpeg-dev libx11-dev libarchive-dev libasound2-dev libass-dev libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev libbluray-dev libcaca-dev libcdio-dev libcdio-paranoia-dev libdrm-dev libdvdnav-dev libegl-dev libffmpeg-nvenc-dev libgbm-dev libgl-dev libjack-dev liblcms2-dev liblua5.2-dev libmujs-dev libpipewire-0.3-dev libplacebo-dev libpulse-dev librubberband-dev libsdl2-dev libsixel-dev libspirv-cross-c-shared-dev libswscale-dev libuchardet-dev libva-dev libvdpau-dev libvulkan-dev libwayland-dev libxinerama-dev libxkbcommon-dev libxpresent-dev libxrandr-dev libxss-dev libxv-dev libzimg-dev

TMP_DIR="/media/ramdisk/mpv-build"
BIN_DIR="/home/pintcat/ubin"

CLEAN(){
    printf "\n\033[0;32mCleaning up... "
    cd $TMP_DIR/..
    rm -rf $TMP_DIR
    printf "done.\033[0m\n"
}

FAIL(){
    printf "\n\033[0;31mError - $1 :(\033[0m\n"
    CLEAN
    exit 1
}

if [ -d "$TMP_DIR" ]; then
    printf "\n\033[0;32mFolder \""$TMP_DIR"\" already exists and it's content will be deleted. Continue (Y/n)? \033[0m"
    read YN
    case $YN in
        n|N)
            printf "\n\033[0;32mDone - nothing changed.\033[0m\n\n"
            exit
            ;;
        *)
            CLEAN
            ;;
    esac
fi
printf "\n\033[0;32mDownloading build scripts...\033[0m\n\n"
if git clone https://github.com/mpv-player/mpv-build.git $TMP_DIR; then
    printf "\n\033[0;32mDownloading and building components and linking final binary...\033[0m\n\n"
    cd $TMP_DIR
    ./use-ffmpeg-release
    printf "--disable-avisynth\n--enable-nonfree\n--enable-version3\n--enable-static\n--enable-runtime-cpudetect" >> ffmpeg_options
#   printf "--Dcdda=enabled\n--Ddvdnav=enabled\n--Dsdl2=enabled" >> mpv_options
    if ./rebuild -j$(grep -m 1 "siblings" /proc/cpuinfo | awk '{print $3}'); then
        printf "\n\033[0;32mCompressing and installing binary to \"$BIN_DIR\".\033[0m\n\n"
        if [ -f "$BIN_DIR/mpv~" ]; then rm -f $BIN_DIR/mpv~; fi
        if [ -f "$BIN_DIR/mpv" ]; then mv $BIN_DIR/mpv $BIN_DIR/mpv~; fi
        upx --lzma -9 mpv/build/mpv -o $BIN_DIR/mpv
        CLEAN
    else
        FAIL "building mpv binary failed."
    fi
else
    FAIL "unable to obtain source."
fi
echo