How to make this command  ?

Im doing this article. Also installed all those libraries. But cannot build transceiver  file. Im installed libosmo-dsp. 

root@bilguun-shady:~/Desktop/trx/src/host/layer23/src/transceiver# make install
  CCLD     transceiver
gmsk.o: In function `osmo_gmsk_free':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:83: undefined reference to `osmo_cxvec_free'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:85: undefined reference to `osmo_cxvec_free'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:87: undefined reference to `osmo_cxvec_free'
gmsk.o: In function `osmo_gmsk_generate_pulse':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:110: undefined reference to `osmo_cxvec_alloc'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:123: undefined reference to `expf'
gmsk.o: In function `osmo_gmsk_generate_rotation_tables':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:145: undefined reference to `osmo_cxvec_alloc'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:146: undefined reference to `osmo_cxvec_alloc'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:153: undefined reference to `cexp'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:153: undefined reference to `cexp'
gmsk.o: In function `osmo_gmsk_generate_pulse':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:128: undefined reference to `sqrtf'
gmsk.o: In function `osmo_gmsk_modulate_burst':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:209: undefined reference to `osmo_cxvec_alloc'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:227: undefined reference to `osmo_cxvec_convolve'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:230: undefined reference to `osmo_cxvec_free'
gmsk.o: In function `osmo_gmsk_trainseq_generate':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:256: undefined reference to `osmo_cxvec_correlate'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:260: undefined reference to `osmo_cxvec_peak_energy_find'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:265: undefined reference to `osmo_cxvec_free'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:272: undefined reference to `osmo_cxvec_free'
gmsk.o: In function `osmo_gmsk_trainseq_free':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:286: undefined reference to `osmo_cxvec_free'
gsm_ab.o: In function `gsm_ab_detect':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:53: undefined reference to `osmo_cxvec_correlate'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:57: undefined reference to `osmo_cxvec_peak_energy_find'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:67: undefined reference to `osmo_cxvec_free'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:67: undefined reference to `osmo_cxvec_free'
gsm_ab.o: In function `gsm_ab_demodulate':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:90: undefined reference to `osmo_cxvec_scale'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:91: undefined reference to `osmo_cxvec_delay'
demod.o: In function `gsm_ab_ind_process':
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:51: undefined reference to `osmo_cxvec_alloc'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:62: undefined reference to `osmo_cxvec_sig_normalize'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:70: undefined reference to `cabsf'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:76: undefined reference to `cabsf'
/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:101: undefined reference to `osmo_cxvec_free'
collect2: error: ld returned 1 exit status
Makefile:355: recipe for target 'transceiver' failed
make: *** [transceiver] Error 1

What should i do ?