Hi there, I am trying to compile the syslog-ng-2.0.7 on CentOS 5 but failed with the following errors. Could someone help please? Thanks. Kevin SZ checking for LIBNET... which: no libnet-config in (/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin) no checking whether to enable Sun STREAMS support... no checking whether to enable Sun door support... no checking whether to enable TCP wrapper support... yes checking whether to enable spoof source support... no checking whether to enable IPv6 support... yes checking for pkg-config... /usr/local/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for GLIB... no configure: error: Cannot find GLib library version >= 2.2: is pkg-config in path? -bash-3.1$