make[1]: Entering directory `/usr/src/asterisk-1.2/apps'
gcc  -pipe  -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -g3  -Iinclude -I../include -D_REENTRANT -D_GNU_SOURCE  -O6 -march=i686 -DZAPTEL_OPTIMIZATIONS         -fomit-frame-pointer  -fPIC -I/usr/local/include   -c -o app_rxfax.o app_rxfax.c
app_rxfax.c: In function ‘rxfax_exec’:
app_rxfax.c:294: warning: implicit declaration of function ‘t30_set_ecm_capability’
app_rxfax.c:295: warning: implicit declaration of function ‘t30_set_supported_compressions’
app_rxfax.c:295: error: ‘T30_SUPPORT_T4_1D_COMPRESSION’ undeclared (first use in this function)
app_rxfax.c:295: error: (Each undeclared identifier is reported only once
app_rxfax.c:295: error: for each function it appears in.)
app_rxfax.c:295: error: ‘T30_SUPPORT_T4_2D_COMPRESSION’ undeclared (first use in this function)
app_rxfax.c:295: error: ‘T30_SUPPORT_T6_COMPRESSION’ undeclared (first use in this function)
app_rxfax.c:346: warning: implicit declaration of function ‘t30_terminate’
make[1]: *** [app_rxfax.o] Error 1
make[1]: Leaving directory `/usr/src/asterisk-1.2/apps'
make: *** [subdirs] Error 1