. "$GRIMOIRE"/CMAKE_DEPENDS &&
case "$HOST" in (*-musl)
  depends libexecinfo ;;
esac                        &&
depends  alsa-lib           &&
depends  asio               &&
depends  fluidsynth         &&
depends  -sub CXX gcc       &&
depends  iir1               &&
depends  libpng             &&
depends  OPENGL             &&
depends  opusfile           &&
depends  sdl2               &&
depends  sdl2_image         &&
depends  speexdsp           &&
depends  zlib-ng            &&

optional_depends mt32emu    \
                    "-DOPT_MT32EMU=ON"  \
                    "-DOPT_MT32EMU=OFF" \
                    "for Roland MT-32 emulation"