still an error with --enable-glx (with latest mesa cvs)

Still got this problem.
Any help would be great:

make[2]: Entering directory `/home/giovanni/programmi/kdrive/xserver/GL/mesa'
if gcc -DHAVE_CONFIG_H -I. -I. -I../../include -I../../GL/glx 
-I../../GL/include -I../../GL/mesa/include -I../../GL/mesa/X -I../../mi 
-I../../Xext -I../../render -I../../../Mesa/include -I../../../Mesa/src/mesa 
-I../../../Mesa/src/mesa/main -I../../../Mesa/src/mesa/glapi 
-I../../../Mesa/src/mesa/drivers/x11 -Wall -Wpointer-arith 
-Wstrict-prototypes  -Wmissing-prototypes -Wmissing-declarations     
-Wnested-externs -fno-strict-aliasing -I/opt/fdo/include 
-I/opt/fdo/include/X11/fonts -I/opt/fdo/include/X11/Xtrans   -I../../include   
-UHAVE_CONFIG_H -DGLXEXT -DXF86DRI -DGLX_DIRECT_RENDERING -DGLX_USE_DLOPEN 
-DGLX_USE_MESA -DXFree86Server -g -O2 -MT libglcore_a-xf86glx.o -MD -MP -MF 
".deps/libglcore_a-xf86glx.Tpo" \
  -c -o libglcore_a-xf86glx.o `test -f 'X/xf86glx.c' || echo './'`X/xf86glx.c; 
\
then mv -f ".deps/libglcore_a-xf86glx.Tpo" ".deps/libglcore_a-xf86glx.Po"; \
else rm -f ".deps/libglcore_a-xf86glx.Tpo"; exit 1; \
fi
X/xf86glx.c:50:21: context.h: No such file or directory
X/xf86glx.c:51:20: xmesaP.h: No such file or directory
X/xf86glx.c:53:21: context.h: No such file or directory
X/xf86glx.c: In function `__MESA_setVisualConfigs':
X/xf86glx.c:481: error: `kernel8' undeclared (first use in this function)
X/xf86glx.c:481: error: (Each undeclared identifier is reported only once
X/xf86glx.c:481: error: for each function it appears in.)
X/xf86glx.c:482: error: `DitherValues' undeclared (first use in this function)
X/xf86glx.c: In function `__MESA_resetExtension':
X/xf86glx.c:630: warning: implicit declaration of function `XMesaReset'
X/xf86glx.c: In function `__MESA_createContext':
X/xf86glx.c:741: error: dereferencing pointer to incomplete type
X/xf86glx.c:743: error: dereferencing pointer to incomplete type
X/xf86glx.c:749: error: dereferencing pointer to incomplete type
X/xf86glx.c:750: error: dereferencing pointer to incomplete type
X/xf86glx.c:751: error: dereferencing pointer to incomplete type
X/xf86glx.c:752: error: dereferencing pointer to incomplete type
X/xf86glx.c:753: error: dereferencing pointer to incomplete type
X/xf86glx.c:754: error: dereferencing pointer to incomplete type
X/xf86glx.c:755: error: dereferencing pointer to incomplete type
X/xf86glx.c:756: error: dereferencing pointer to incomplete type
X/xf86glx.c:757: error: dereferencing pointer to incomplete type
X/xf86glx.c:758: error: dereferencing pointer to incomplete type
X/xf86glx.c:759: error: dereferencing pointer to incomplete type
X/xf86glx.c:760: error: dereferencing pointer to incomplete type
X/xf86glx.c:761: error: dereferencing pointer to incomplete type
X/xf86glx.c: In function `__MESA_destroyContext':
X/xf86glx.c:768: error: dereferencing pointer to incomplete type
X/xf86glx.c: In function `__MESA_loseCurrent':
X/xf86glx.c:775: error: dereferencing pointer to incomplete type
X/xf86glx.c:778: warning: implicit declaration of function `XMesaLoseCurrent'
X/xf86glx.c: In function `__MESA_makeCurrent':
X/xf86glx.c:783: error: dereferencing pointer to incomplete type
X/xf86glx.c:785: error: dereferencing pointer to incomplete type
X/xf86glx.c:787: error: dereferencing pointer to incomplete type
X/xf86glx.c: In function `__MESA_copyContext':
X/xf86glx.c:804: error: dereferencing pointer to incomplete type
X/xf86glx.c:805: error: dereferencing pointer to incomplete type
X/xf86glx.c:806: warning: implicit declaration of function 
`_mesa_copy_context'
X/xf86glx.c:806: error: dereferencing pointer to incomplete type
X/xf86glx.c:806: error: dereferencing pointer to incomplete type
X/xf86glx.c: In function `__MESA_forceCurrent':
X/xf86glx.c:812: error: dereferencing pointer to incomplete type
X/xf86glx.c:814: warning: implicit declaration of function `XMesaForceCurrent'
X/xf86glx.c: In function `__MESA_notifySwapBuffers':
X/xf86glx.c:833: warning: implicit declaration of function 
`_mesa_notifySwapBuffers'
make[2]: *** [libglcore_a-xf86glx.o] Error 1
make[2]: Leaving directory `/home/giovanni/programmi/kdrive/xserver/GL/mesa'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/giovanni/programmi/kdrive/xserver/GL'
make: *** [all-recursive] Error 1


-- 
Così vanno le cose perchè così devono andare...