scons: Reading SConscript files ... /bin/sh: sdl-config: command not found OSError: 'sdl-config --cflags --libs' exited 127: File "/home/cadavre/src/dunelegacy-0.94.1/SConstruct", line 4: env.ParseConfig('sdl-config --cflags --libs') File "/usr/lib/scons/SCons/Environment.py", line 1103: return function(self, self.backtick(command)) File "/usr/lib/scons/SCons/Environment.py", line 468: raise OSError("'%s' exited %s" % (command, status))