<div dir="ltr"><div dir="ltr"><div dir="ltr"><div>How to make this command  ? <br></div><div>Im doing this article. Also installed all those libraries. But cannot build transceiver  file. Im installed libosmo-dsp.  <br></div><div><a href="https://www.smartspate.com/how-to-create-2g-network-at-your-own-home/">https://www.smartspate.com/how-to-create-2g-network-at-your-own-home/</a><br></div><div>root@bilguun-shady:~/Desktop/trx/src/host/layer23/src/transceiver# make install<br>  CCLD     transceiver<br>gmsk.o: In function `osmo_gmsk_free':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:83: undefined reference to `osmo_cxvec_free'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:85: undefined reference to `osmo_cxvec_free'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:87: undefined reference to `osmo_cxvec_free'<br>gmsk.o: In function `osmo_gmsk_generate_pulse':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:110: undefined reference to `osmo_cxvec_alloc'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:123: undefined reference to `expf'<br>gmsk.o: In function `osmo_gmsk_generate_rotation_tables':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:145: undefined reference to `osmo_cxvec_alloc'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:146: undefined reference to `osmo_cxvec_alloc'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:153: undefined reference to `cexp'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:153: undefined reference to `cexp'<br>gmsk.o: In function `osmo_gmsk_generate_pulse':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:128: undefined reference to `sqrtf'<br>gmsk.o: In function `osmo_gmsk_modulate_burst':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:209: undefined reference to `osmo_cxvec_alloc'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:227: undefined reference to `osmo_cxvec_convolve'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:230: undefined reference to `osmo_cxvec_free'<br>gmsk.o: In function `osmo_gmsk_trainseq_generate':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:256: undefined reference to `osmo_cxvec_correlate'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:260: undefined reference to `osmo_cxvec_peak_energy_find'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:265: undefined reference to `osmo_cxvec_free'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:272: undefined reference to `osmo_cxvec_free'<br>gmsk.o: In function `osmo_gmsk_trainseq_free':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gmsk.c:286: undefined reference to `osmo_cxvec_free'<br>gsm_ab.o: In function `gsm_ab_detect':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:53: undefined reference to `osmo_cxvec_correlate'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:57: undefined reference to `osmo_cxvec_peak_energy_find'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:67: undefined reference to `osmo_cxvec_free'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:67: undefined reference to `osmo_cxvec_free'<br>gsm_ab.o: In function `gsm_ab_demodulate':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:90: undefined reference to `osmo_cxvec_scale'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/gsm_ab.c:91: undefined reference to `osmo_cxvec_delay'<br>demod.o: In function `gsm_ab_ind_process':<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:51: undefined reference to `osmo_cxvec_alloc'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:62: undefined reference to `osmo_cxvec_sig_normalize'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:70: undefined reference to `cabsf'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:76: undefined reference to `cabsf'<br>/home/bilguun/Desktop/trx/src/host/layer23/src/transceiver/demod.c:101: undefined reference to `osmo_cxvec_free'<br>collect2: error: ld returned 1 exit status<br>Makefile:355: recipe for target 'transceiver' failed<br>make: *** [transceiver] Error 1</div><div>What should i do ?<br></div></div></div></div>