root@mbmi-pbx:/usr/src/zaptel-1.2.12# make
ZAPTELVERSION="1.2.12" build_tools/make_version_h > version.h.tmp
if cmp -s version.h.tmp version.h ; then echo; else \
                mv version.h.tmp version.h ; \
        fi

rm -f version.h.tmp
/lib/modules/2.6.20/build
make -C /lib/modules/2.6.20/build SUBDIRS=/usr/src/zaptel-1.2.12 modules
make[1]: Entering directory `/usr/src/linux-2.6.20'
  CC [M]  /usr/src/zaptel-1.2.12/xpp/xbus-core.o
/usr/src/zaptel-1.2.12/xpp/xbus-core.c:88: warning: `kmem_cache_t' is deprecated (declared at include/linux/slab.h:17)
/usr/src/zaptel-1.2.12/xpp/xbus-core.c:346:76: macro "INIT_WORK" passed 3 arguments, but takes just 2
/usr/src/zaptel-1.2.12/xpp/xbus-core.c: In function `xbus_activate':
/usr/src/zaptel-1.2.12/xpp/xbus-core.c:346: error: `INIT_WORK' undeclared (first use in this function)
/usr/src/zaptel-1.2.12/xpp/xbus-core.c:346: error: (Each undeclared identifier is reported only once
/usr/src/zaptel-1.2.12/xpp/xbus-core.c:346: error: for each function it appears in.)
/usr/src/zaptel-1.2.12/xpp/xbus-core.c: At top level:
/usr/src/zaptel-1.2.12/xpp/xbus-core.c:213: warning: 'xbus_poll' defined but not used
make[3]: *** [/usr/src/zaptel-1.2.12/xpp/xbus-core.o] Error 1
make[2]: *** [/usr/src/zaptel-1.2.12/xpp] Error 2
make[1]: *** [_module_/usr/src/zaptel-1.2.12] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.20'
make: *** [linux26] Error 2
root@mbmi-pbx:/usr/src/zaptel-1.2.12#