SDL_compat: copy setup-hook.sh from SDL_classic

  enableParallelBuilding = true;

  setupHook = ../SDL/setup-hook.sh;

  setupHook = ./setup-hook.sh;

  postFixup = ''

    for lib in $out/lib/*${stdenv.hostPlatform.extensions.sharedLibrary}* ; do

addSDLPath () {

  if [ -e "$1/include/SDL" ]; then

    export SDL_PATH="${SDL_PATH-}${SDL_PATH:+ }$1/include/SDL"

    # NB this doesn’t work with split dev packages because different packages

    # will contain "include/SDL/" and "lib/" directories.

    #

    # However the SDL_LIB_PATH is consumed by SDL itself and serves to locate

    # libraries like SDL_mixer, SDL_image, etc which are not split-package

    # so the check above will only trigger on them.

    if [ -e "$1/lib" ]; then

      export SDL_LIB_PATH="${SDL_LIB_PATH-}${SDL_LIB_PATH:+ }-L$1/lib"

    fi

  fi

}

addEnvHooks "$hostOffset" addSDLPath