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 -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