I have new issue:
etv@etv:~/linuxcnc-ethercat/src$ make
make[1]: Entering directory `/home/etv/linuxcnc-ethercat/src'
user.mk:10: warning: overriding commands for target `install'
/usr/share/linuxcnc/Makefile.modinc:95: warning: ignoring old commands for target `install'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/etv/linuxcnc-ethercat/src'
make[1]: Entering directory `/home/etv/linuxcnc-ethercat/src'
realtime.mk:37: warning: overriding commands for target `install'
/usr/share/linuxcnc/Makefile.modinc:95: warning: ignoring old commands for target `install'
make EXTRA_CFLAGS="-Os -g -I. -I/usr/realtime-3.4-9-rtai-686-pae/include -I. -I/usr/realtime-3.4-9-rtai-686-pae/include -I/usr/include/i386-linux-gnu -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fno-math-errno -funsafe-math-optimizations -fno-rounding-math -fno-signaling-nans -fcx-limited-range -mhard-float -DRTAI=3 -fno-fast-math -mieee-fp -fno-unsafe-math-optimizations -DRTAPI -D_GNU_SOURCE -Drealtime -D__MODULE__ -I/usr/include/linuxcnc -Wframe-larger-than=2560" KBUILD_EXTRA_SYMBOLS="/usr/realtime-3.4-9-rtai-686-pae/modules/linuxcnc/Module.symvers /usr/realtime-3.4-9-rtai-686-pae/modules/ethercat/Module.symvers" -C /usr/src/linux-headers-3.4-9-rtai-686-pae SUBDIRS=`pwd` CC=gcc V=0 modules
make[2]: Entering directory `/usr/src/linux-headers-3.4-9-rtai-686-pae'
CC [M] /home/etv/linuxcnc-ethercat/src/lcec_main.o
/home/etv/linuxcnc-ethercat/src/lcec_main.c: In function ‘lcec_request_lock’:
/home/etv/linuxcnc-ethercat/src/lcec_main.c:915:3: error: implicit declaration of function ‘rtapi_mutex_get’ [-Werror=implicit-function-declaration]
/home/etv/linuxcnc-ethercat/src/lcec_main.c: In function ‘lcec_release_lock’:
/home/etv/linuxcnc-ethercat/src/lcec_main.c:920:3: error: implicit declaration of function ‘rtapi_mutex_give’ [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
make[5]: *** [/home/etv/linuxcnc-ethercat/src/lcec_main.o] Error 1
make[4]: *** [_module_/home/etv/linuxcnc-ethercat/src] Error 2
make[3]: *** [sub-make] Error 2
make[2]: *** [all] Error 2
make[2]: Leaving directory `/usr/src/linux-headers-3.4-9-rtai-686-pae'
make[1]: *** [lcec.ko] Error 2
make[1]: Leaving directory `/home/etv/linuxcnc-ethercat/src'
make: *** [all] Error 2
etv@etv:~/linuxcnc-ethercat/src$
