InspIRCd packages are available in the Homebrew package manager.
First, ensure that your copy of Homebrew is up to date by executing the following command:
Now that your copy of Homebrew is up to date, you can install the InspIRCd package using the following command:
brew install inspircd
InspIRCd will now be downloaded and installed from source. Once it has finished installing you can change to the installation directory using the following command:
cd `brew --prefix inspircd`
Extra modules can be enabled at install time by passing an option to the install command. A list of possible options can be found by using the following command:
brew info inspircd