-sub showhelp
-{
- print "Usage: configure [options]
-Options: [defaults in brackets after descriptions]
-
-When no options are specified, interactive
-configuration is started and you must specify
-any required values manually. If one or more
-options are specified, non-interactive configuration
-is started, and any omitted values are defaulted.
-
-Arguments with a single \"-\" symbol, as in
-InspIRCd 1.0.x, are also allowed.
-
- --update Update makefiles
- --modupdate Detect new modules
- --svnupdate {rebuild} Update working copy
- {and optionally rebuild}
- --clean Remove .config.cache
- --enable-gnutls Enable GnuTLS module [no]
- --enable-openssl Enable OpenSSL module [no]
- --with-nick-length=[n] Specify max. nick length [32]
- --with-channel-length=[n] Specify max. channel length
- [64]
- --with-max-channels=[n] Specify max. number of channels
- a normal user may join [20]
- --with-max-oper-channels=[n] Specify max. number of channels
- an irc operator may join [60]
- --with-max-clients=[n] Specify maximum number of users
- which may connect locally
- --enable-optimization=[n] Optimize using -O[n] gcc flag
- --enable-epoll Enable epoll() where supported
- [set]
- --enable-kqueue Enable kqueue() where supported
- [set]
- --disable-epoll Do not enable epoll(), fall back
- to select() [not set]
- --disable-kqueue Do not enable kqueue(), fall back
- to select() [not set]
- --enable-ipv6 Build ipv6 native InspIRCd [no]
- --enable-remote-ipv6 Build with ipv6 support for remote
- servers on the network [yes]
- --disable-remote-ipv6 Do not allow remote ipv6 servers
- [not set]
- --with-cc=[filename] Use an alternative g++ binary to
- build InspIRCd [g++]
- --with-ident-length=[n] Specify max length of ident [12]
- --with-quit-length=[n] Specify max length of quit [200]
- --with-topic-length=[n] Specify max length of topic [350]
- --with-kick-length=[n] Specify max length of kick [200]
- --with-gecos-length=[n] Specify max length of gecos [150]
- --with-away-length=[n] Specify max length of away [150]
- --with-max-modes=[n] Specify max modes per line which
- have parameters [20]
- --prefix=[directory] Base directory to install into
- [current directory]
- --config-dir=[directory] Config file directory [prefix/conf]
- --module-dir=[directory] Modules directory [prefix/modules]
- --binary-dir=[directory] Binaries directory [prefix/bin]
- --library-dir=[directory] Library directory [prefix/lib]
- --help Show this help text
-
-";
- exit(0);
-}