sergio@sergio-desktop:/usr/src/modules/gspcav1-20071224$ sudo ./gspca_build 

 REMOVE the old module if present
ERROR: Module gspca does not exist in /proc/modules

 CLEAN gspca source tree
rm -r -f *.o decoder/.gspcadecoder.o.cmd decoder/*.o \
 .gspca.o.cmd  *.o *.ko *.mod.* .[a-z]* core *.i \
 *.symvers *.err

 COMPILE gspca Please Wait ....!!

 INSTALL gspca in the kernel binary tree
mkdir -p /lib/modules/`uname -r`/kernel/drivers/usb/media/
rm -f /lib/modules/`uname -r`/kernel/drivers/usb/media/spca5xx.ko
rm -f /lib/modules/`uname -r`/kernel/drivers/media/video/gspca.ko
install -c -m 0644 gspca.ko /lib/modules/`uname -r`/kernel/drivers/usb/media/
install: no se puede efectuar `stat' sobre «gspca.ko»: No existe el fichero ó directorio
make: *** [install] Error 1

 LOAD gspca in memory 
FATAL: Module gspca not found.

 PRINT COMPILATION MESSAGES if ERRORS look kgspca.err 
make -C /lib/modules/`uname -r`/build SUBDIRS=/usr/src/modules/gspcav1-20071224 CC=cc modules
make[1]: se ingresa al directorio `/usr/src/linux-headers-2.6.31-14-generic'
  CC [M]  /usr/src/modules/gspcav1-20071224/gspca_core.o
/usr/src/modules/gspcav1-20071224/gspca_core.c:54:27: error: asm/semaphore.h: No existe el fichero ó directorio
In file included from /usr/src/modules/gspcav1-20071224/gspca_core.c:845:
/usr/src/modules/gspcav1-20071224/utils/spcausb.h: In function ‘spca5xxRegRead’:
/usr/src/modules/gspcav1-20071224/utils/spcausb.h:95: error: implicit declaration of function ‘info’
/usr/src/modules/gspcav1-20071224/utils/spcausb.h: In function ‘spca_set_interface’:
/usr/src/modules/gspcav1-20071224/utils/spcausb.h:278: error: implicit declaration of function ‘warn’
In file included from /usr/src/modules/gspcav1-20071224/gspca_core.c:853:
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h: In function ‘sp5xxfw2_init’:
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:122: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:136: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:141: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:148: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:176: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h: In function ‘sp5xxfw2_start’:
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:214: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/Sunplus-jpeg/sp5xxfw2.h:230: error: called object ‘info’ is not a function
/usr/src/modules/gspcav1-20071224/gspca_core.c: In function ‘spca5xx_ioctl’:
/usr/src/modules/gspcav1-20071224/gspca_core.c:2463: error: implicit declaration of function ‘video_usercopy’
/usr/src/modules/gspcav1-20071224/gspca_core.c: At top level:
/usr/src/modules/gspcav1-20071224/gspca_core.c:2609: error: unknown field ‘owner’ specified in initializer
/usr/src/modules/gspcav1-20071224/gspca_core.c:2609: warning: initialization from incompatible pointer type
/usr/src/modules/gspcav1-20071224/gspca_core.c:2611: error: unknown field ‘type’ specified in initializer
/usr/src/modules/gspcav1-20071224/gspca_core.c:2615: warning: initialization from incompatible pointer type
/usr/src/modules/gspcav1-20071224/gspca_core.c: In function ‘spca50x_create_sysfs’:
/usr/src/modules/gspcav1-20071224/gspca_core.c:2769: error: implicit declaration of function ‘video_device_create_file’
/usr/src/modules/gspcav1-20071224/gspca_core.c:2780: error: implicit declaration of function ‘video_device_remove_file’
/usr/src/modules/gspcav1-20071224/gspca_core.c: In function ‘spca5xx_probe’:
/usr/src/modules/gspcav1-20071224/gspca_core.c:4301: error: incompatible types when assigning to type ‘struct device’ from type ‘struct device *’
make[2]: *** [/usr/src/modules/gspcav1-20071224/gspca_core.o] Error 1
make[1]: *** [_module_/usr/src/modules/gspcav1-20071224] Error 2
make[1]: se sale del directorio `/usr/src/linux-headers-2.6.31-14-generic'
make: *** [default] Error 2