Suricata

gcc -DHAVE_CONFIG_H -I. -I..  -I../libhtp  -I/opt/local/include -DLOCAL_STATE_DIR=\"/usr/local/var\" -g -O2 -Wextra -Werror-implicit-function-declaration -fno-tree-pre -Wall -fno-strict-aliasing -Wno-unused-parameter -std=gnu99 -DOS_DARWIN -DHAVE_LIBNET11 -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DHAVE_LIBNET_ICMPV6_UNREACH  -I/opt/local/include -DLIBPCAP_VERSION_MAJOR=1 -DHAVE_PCAP_SET_BUFF -DREVISION="ce95fbd" -MT unix-manager.o -MD -MP -MF .deps/unix-manager.Tpo -c -o unix-manager.o unix-manager.c
unix-manager.c: In function 'UnixCommandSendCallback':
unix-manager.c:238: error: 'MSG_NOSIGNAL' undeclared (first use in this function)
unix-manager.c:238: error: (Each undeclared identifier is reported only once
unix-manager.c:238: error: for each function it appears in.)
make[3]: *** [unix-manager.o] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2