[syslog-ng] syslog-ng 3.3.7 make error hpux 11.31 hppa

Hi, I am trying to compile syslog-ng version 3.3.7. But, the make stage of this gives an error. below is the error I encounter. gcc -Wall -g -O2 -o iv_popen_test iv_popen_test.o ../../.libs/libivykis.a -lcl -lpthread /usr/ccs/bin/ld: Unsatisfied symbols: __sync_lock_test_and_set_4 (first referenced in ../../.libs/libivykis.a(iv_signal.o)) (code) collect2: ld returned 1 exit status the configure option that I have specified are, ./configure --enable-dynamic-linking --prefix=/opt/soe/local/syslog-ng-3.3.7 --with-pidfile-dir=/var/run please help me fix this error. Thanks, Rakesh