use_system() {
  depends $1 "USE_SYSTEM_LIB_${2:-${1^^}}=1"
}

depends qtbase &&
depends sdl2 &&
depends sdl2_ttf &&
depends python3 PYTHON_EXECUTABLE=python3 &&
use_system JPEG &&
use_system LUA &&
use_system portaudio19 &&
use_system expat &&
use_system flac &&
use_system libuv UV &&
use_system portmidi &&
use_system sqlite SQLITE3 &&
#use_system utf8proc &&
use_system zlib