Someone

root@www:~/asterisk-oh323-0.6.7# make
for x in wrapper asterisk-driver; do make -C $x build || exit 1 ; done
make[1]: Entering directory `/root/asterisk-oh323-0.6.7/wrapper'
./check_ver /root/pwlib pwlib
./check_ver /root/openh323 openh323
g++ -Wall -felide-constructors -x c++ -Os -DP_USE_PRAGMA -ffunction-sections -fdata-sections -D_REENTRANT -Wall -fPIC -I/root/pwlib/include -DPTRACING -I/root/openh323/include -DHAS_OSS -DWRAPTRACING -DWRAPTRACING_LEVEL=5 -DPWLIBVERSION=\"1.6.6\" -DOPENH323VERSION=\"1.13.5\"  -I/root/pwlib/include -I/root/openh323/include -I/root/openh323/include/openh323 -I../asterisk-driver -c wrapper_misc.cxx -o wrapper_misc.o
touch ../asterisk-driver/chan_oh323.c
g++ -Wall -felide-constructors -x c++ -Os -DP_USE_PRAGMA -ffunction-sections -fdata-sections -D_REENTRANT -Wall -fPIC -I/root/pwlib/include -DPTRACING -I/root/openh323/include -DHAS_OSS -DWRAPTRACING -DWRAPTRACING_LEVEL=5 -DPWLIBVERSION=\"1.6.6\" -DOPENH323VERSION=\"1.13.5\"  -I/root/pwlib/include -I/root/openh323/include -I/root/openh323/include/openh323 -I../asterisk-driver -c asteriskaudio.cxx -o asteriskaudio.o
touch ../asterisk-driver/chan_oh323.c
g++ -Wall -felide-constructors -x c++ -Os -DP_USE_PRAGMA -ffunction-sections -fdata-sections -D_REENTRANT -Wall -fPIC -I/root/pwlib/include -DPTRACING -I/root/openh323/include -DHAS_OSS -DWRAPTRACING -DWRAPTRACING_LEVEL=5 -DPWLIBVERSION=\"1.6.6\" -DOPENH323VERSION=\"1.13.5\"  -I/root/pwlib/include -I/root/openh323/include -I/root/openh323/include/openh323 -I../asterisk-driver -c wrapconnection.cxx -o wrapconnection.o
touch ../asterisk-driver/chan_oh323.c
g++ -Wall -felide-constructors -x c++ -Os -DP_USE_PRAGMA -ffunction-sections -fdata-sections -D_REENTRANT -Wall -fPIC -I/root/pwlib/include -DPTRACING -I/root/openh323/include -DHAS_OSS -DWRAPTRACING -DWRAPTRACING_LEVEL=5 -DPWLIBVERSION=\"1.6.6\" -DOPENH323VERSION=\"1.13.5\"  -I/root/pwlib/include -I/root/openh323/include -I/root/openh323/include/openh323 -I../asterisk-driver -c wrapendpoint.cxx -o wrapendpoint.o
wrapendpoint.cxx: In member function `virtual BOOL 
   WrapH323EndPoint::OpenAudioChannel(H323Connection&, int, unsigned int, 
   H323AudioCodec&)':
wrapendpoint.cxx:800: error: parse error before `)' token
wrapendpoint.cxx:800: error: `PIsDescendant' undeclared (first use this 
   function)
wrapendpoint.cxx:800: error: (Each undeclared identifier is reported only once 
   for each function it appears in.)
wrapendpoint.cxx:801: error: parse error before `)' token
make[1]: *** [wrapendpoint.o] Error 1
make[1]: Leaving directory `/root/asterisk-oh323-0.6.7/wrapper'
make: *** [subdirs_build] Error 1
root@www:~/asterisk-oh323-0.6.7#