السلام عليكم
قمت بتنزيل لعبة vdrift ملف tar وحاولت تنفيذ التعليمات في ملف readme وعند كتابة الآمر scons ظهرت النتيجة التالية و لا أعرف المطلوب برجاء المساعدة و جزاكم الله خيرا
[[email protected] vdrift-2009-06-15]# scons
scons: Reading SConscript files ...

scons: warning: The Options class is deprecated; use the Variables class instead.
File "/home/walid/Desktop/vdrift-2009-06-15/SConstruct", line 9, in <module>

scons: warning: The BoolOption() function is deprecated; use the BoolVariable() function instead.
File "/home/walid/Desktop/vdrift-2009-06-15/SConstruct", line 13, in <module>
Checking for C++ header file asio.hpp... (cached) yes
Checking for C++ header file boost/bind.hpp... (cached) yes
Checking for C++ header file GL/gl.h... (cached) yes
Checking for C++ header file GL/glu.h... (cached) yes
Checking for C++ header file SDL/SDL.h... (cached) yes
Checking for C++ header file SDL/SDL_image.h... (cached) yes
Checking for C++ header file SDL/SDL_rotozoom.h... (cached) yes
Checking for C++ header file vorbis/vorbisfile.h... (cached) yes
Checking for C++ header file GL/glew.h... (cached) yes

scons: warning: The build_dir keyword has been deprecated; use the variant_dir keyword instead.
File "/home/walid/Desktop/vdrift-2009-06-15/SConstruct", line 563, in <module>
scons: done reading SConscript files.
scons: Building targets ...
g++ -o build/vdrift -pthread build/aabb.o build/aabb_space_partitioning.o build/ai.o build/bezier.o build/camera.o build/car.o build/carcontrolmap_local.o build/collision_detection.o build/configfile.o build/containeralgorithm.o build/coordinatesystems.o build/endian_utility.o build/eventsystem.o build/fbtexture.o build/font.o build/forcefeedback.o build/game.o build/graphics.o build/gui.o build/guipage.o build/httpget.o build/hud.o build/joepack.o build/joeserialize.o build/k1999.o build/linearframe.o build/main.o build/mathplane.o build/mathvector.o build/model.o build/model_joe03.o build/model_obj.o build/nedmalloc.o build/opengl_utility.o build/optional.o build/parallel_task.o build/particle.o build/pathmanager.o build/performance_testing.o build/quaternion.o build/random.o build/replay.o build/reseatable_reference.o build/rigidbody.o build/rotationalframe.o build/scenegraph.o build/settings.o build/shader.o build/sound.o build/text_draw.o build/texture.o build/timer.o build/toggle.o build/track.o build/track_object.o build/trackmap.o build/vertexarray.o -Lbuild -Lsrc -Llib -L/usr/X11R6/lib -lSDL -lpthread -lGLU -lGLEW -lpthread -lSDL_image -lSDL_gfx -lvorbisfile -lvdriftbullet
/usr/bin/ld: build/graphics.o: undefined reference to symbol 'glDepthFunc'
/usr/bin/ld: note: 'glDepthFunc' is defined in DSO /usr/lib/libGL.so.1 so try adding it to the linker command line
/usr/lib/libGL.so.1: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
scons: *** [build/vdrift] Error 1
scons: building terminated because of errors.
[[email protected] vdrift-2009-06-15]#