Makefile gives error when building latest version (tested in ubuntu and arch)

[Miguel-hrvs]

rm -rf build/bin node util/embed.js ./src/bitsy/engine ./src/bitsybox Usage: /usr/bin/sdl2-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--cflags] [--libs] rm -rf build/bitsybox_LIN mkdir -p build/bin gcc src/bitsybox/.c src/bitsybox/duktape/.c -I/usr/include/SDL2 -D_REENTRANT -DPLATFORM_LIN -o build/bin/bitsybox === embed: ./src/bitsy/engine -> ./src/bitsybox === bitsy.js dialog.js font.js renderer.js script.js sound.js transition.js world.js === done! === node util/embed.js ./src/bitsy/font ./src/bitsybox === embed: ./src/bitsy/font -> ./src/bitsybox === ascii_small.bitsyfont === done! === node util/embed.js ./src/boot ./src/bitsybox === embed: ./src/boot -> ./src/bitsybox === boot.bitsy boot.js === done! === node util/embed.js ./src/tune ./src/bitsybox === embed: ./src/tune -> ./src/bitsybox === dialog_demo.js tool_demo.js tune.bitsy tune.js === done! === mkdir -p build/bitsybox_LIN/ mkdir -p build/bitsybox_LIN/games cp -R build/bin/bitsybox build/bitsybox_LIN//bitsybox cp: no se puede efectuar `stat' sobre 'build/bin/bitsybox': No existe el fichero o el directorio make: *** [Makefile:133: package-release] Error 1