name=RetroArch
version=1.4.1
update_url="https://github.com/libretro/$name/releases"
update_names="/archive/v$version.tar.gz"

dlextract "https://github.com/libretro/$name/archive/v$version/$name-$version.tar.gz" \
          'a2431adfee081c5cab3c6b7930e5bfab'
dlfile "https://slackbuilds.org/slackbuilds/14.2/games/$name/disable_core_update.patch.gz" \
       '5c55e7b66e1d1bc38f0bee3813861460'
header_end

cd "$name-$version"

# Patch retroarch.cfg to point to the correct directories for cores and other files.
sed -i -e "/^[# ]*libretro_directory/clibretro_directory = \"$(safe_sed "/$dir_prefix/$dir_libdir/libretro")\"" \
       -e "/^[# ]*libretro_info_path/clibretro_info_path = \"$(safe_sed "/$dir_prefix/$dir_libdir/libretro/info")\"" \
       -e "/^[# ]*audio_filter_dir/caudio_filter_dir = \"$(safe_sed "/$dir_prefix/$dir_libdir/retroarch/filters/audio")\"" \
       -e "/^[# ]*video_filter_dir/cvideo_filter_dir = \"$(safe_sed "/$dir_prefix/$dir_libdir/retroarch/filters/video")\"" \
       -e "/^[# ]*assets_directory/cassets_directory = \"$(safe_sed "/$dir_prefix/$dir_datadir/retroarch/assets")\"" retroarch.cfg

# Disable updating of cores
zcat ../disable_core_update.patch.gz | patch -p1

# Custom configure-style script.
./configure --disable-update_assets --disable-update_cores \
    --prefix="/$dir_prefix" \
    --global-config-dir="/$dir_prefix/$dir_sysconfdir" \
    --with-assets_dir="/$dir_prefix/$dir_datadir" \
    --with-bin_dir="/$dir_prefix/$dir_bindir" \
    --with-man_dir="/$dir_prefix/$dir_mandir"

make DESTDIR="$dir_install" install

# Compile and install audio filters
make -C libretro-common/audio/dsp_filters
install -Dm644 -t "$dir_install/$dir_prefix/$dir_libdir/retroarch/filters/audio" libretro-common/audio/dsp_filters/*.{dsp,so}

# Compile and install video filters
make -C gfx/video_filters
install -Dm644 -t "$dir_install/$dir_prefix/$dir_libdir/retroarch/filters/video" gfx/video_filters/*.{filt,so}

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