root@antonio:~# cd slmodem-2.9.10
root@antonio:~/slmodem-2.9.10# make
make -C modem all
make[1]: Entering directory `/root/slmodem-2.9.10/modem'
make[1]: Leaving directory `/root/slmodem-2.9.10/modem'
root@antonio:~/slmodem-2.9.10# make install
make -C modem all
make[1]: Entering directory `/root/slmodem-2.9.10/modem'
make[1]: Leaving directory `/root/slmodem-2.9.10/modem'
make -C drivers KERNEL_DIR=/usr/src/linux
make[1]: Entering directory `/root/slmodem-2.9.10/drivers'
cc -I/usr/src/linux/include -o kernel-ver kernel-ver.c
make all KERNEL_VER=2.4.33.3
make[2]: Entering directory `/root/slmodem-2.9.10/drivers'
cc -Wall -pipe -O3 -fomit-frame-pointer -D__KERNEL__ -DMODULE -DEXPORT_SYMTAB -DMODVERSIONS --include            /usr/src/linux/include/linux/modversions.h -I/usr/src/linux/include -I. -I./../modem  -o amrmo_init.o            -c amrmo_init.c
cc1: /usr/src/linux/include/linux/modversions.h: No such file or directory
In file included from /usr/src/linux/include/linux/spinlock.h:6,
                 from /usr/src/linux/include/linux/module.h:12,
                 from amrmo_init.c:47:
/usr/src/linux/include/asm/system.h: In function `__set_64bit_var':
/usr/src/linux/include/asm/system.h:190: warning: dereferencing type-punned pointer will break strict-           aliasing rules
/usr/src/linux/include/asm/system.h:190: warning: dereferencing type-punned pointer will break strict-           aliasing rules
make[2]: *** [amrmo_init.o] Error 1
make[2]: Leaving directory `/root/slmodem-2.9.10/drivers'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/root/slmodem-2.9.10/drivers'
make: *** [drivers] Error 2
root@antonio:~/slmodem-2.9.10#
root@antonio:~/slmodem-2.9.10#