Hi,
I eventually managed to build,
In case anyone else is affected by the same issue, here is how I modified the Makefile.
All the best
Stefano
 
 
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CFLAGS=-g -O0 -Wall
CPIPPO=-I/usr/local/include/osmocom/core/ -I/usr/local/include/ -I.
#LDFLAGS=-L/usr/local/lib -losmocore

all: conv_enc_test crc_test tetra-rx float_to_bits tunctl

%.o: %.c
    $(CC) $(CFLAGS) -c $^ -o $@ $(CPIPPO)

libosmo-tetra-phy.a: phy/tetra_burst_sync.o phy/tetra_burst.o
    $(AR) r $@ $^

libosmo-tetra-mac.a: lower_mac/tetra_conv_enc.o lower_mac/tch_reordering.o tetra_tdma.o lower_mac/tetra_scramb.o lower_mac/tetra_rm3014.o lower_mac/tetra_interleave.o lower_mac/crc_simple.o tetra_common.o lower_mac/viterbi.o lower_mac/viterbi_cch.o lower_mac/viterbi_tch.o lower_mac/tetra_lower_mac.o tetra_upper_mac.o tetra_mac_pdu.o tetra_llc_pdu.o tetra_llc.o tetra_mle_pdu.o tetra_mm_pdu.o tetra_cmce_pdu.o tetra_sndcp_pdu.o tetra_gsmtap.o tuntap.o
    $(AR) r $@ $^

float_to_bits: float_to_bits.o

crc_test: crc_test.o tetra_common.o libosmo-tetra-mac.a
    $(CC) $(CFLAGS) -o $@ $^ -L/usr/local/lib -losmocore $(CPIPPO)

tetra-rx: tetra-rx.o libosmo-tetra-phy.a libosmo-tetra-mac.a
    $(CC) $(CFLAGS) -o $@ $^ -L/usr/local/lib -losmocore $(CPIPPO)

conv_enc_test: conv_enc_test.o testpdu.o libosmo-tetra-phy.a libosmo-tetra-mac.a
    $(CC) $(CFLAGS) -o $@ $^ -L/usr/local/lib -losmocore $(CPIPPO)

tunctl: tunctl.o

clean:
    @rm -f tunctl float_to_bits crc_test tetra-rx conv_enc_test *.o phy/*.o lower_mac/*.o *.a


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Da: "Sylvain Munaut" 246tnt@gmail.com
A: "sinager@tarapippo.net" sinager@tarapippo.net
Cc: tetra@lists.osmocom.org
Data: Mon, 24 Oct 2011 21:22:21 +0200
Oggetto: Re: osmo-tetra make error

> > I'm not sure whether I'm simply missing some step or I'm facing an
> > incompatibility.
> > Any hint?
>
> They messed with the linker in 11.10 ... search the net, there is a
> bunch of report.
>
> Cheers,
>
> Sylvain