require 'formula' class NoBdb5 < Requirement def message; <<-EOS.undent This software can fail to compile when Berkeley-DB 5.x is installed. You may need to try: brew unlink berkeley-db brew install exim brew link berkeley-db EOS end def satisfied? f = Formula.factory("berkeley-db") not f.installed? end end class Exim < Formula homepage 'http://exim.org' url 'http://ftp.exim.org/pub/exim/exim4/exim-4.77.tar.gz' sha1 '2c1ba6b8f627b71b3b58fc0cc56e394590dcd1dc' depends_on 'pcre' depends_on NoBdb5.new def options [['--support-maildir', 'Support delivery in Maildir format']] end def install cp 'src/EDITME', 'Local/Makefile' inreplace 'Local/Makefile' do |s| s.remove_make_var! "EXIM_MONITOR" s.change_make_var! "EXIM_USER", ENV['USER'] s.change_make_var! "SYSTEM_ALIASES_FILE", etc+'aliases' s.gsub! '/usr/exim/configure', etc+'exim.conf' s.gsub! '/usr/exim', prefix s.gsub! '/var/spool/exim', var+'spool/exim' s << "SUPPORT_MAILDIR=yes\n" if ARGV.include? '--support-maildir' # For non-/usr/local HOMEBREW_PREFIX s << "LOOKUP_INCLUDE=-I#{HOMEBREW_PREFIX}/include\n" s << "LOOKUP_LIBS=-L#{HOMEBREW_PREFIX}/lib\n" end inreplace 'OS/Makefile-Darwin' do |s| s.remove_make_var! %w{CC CFLAGS} end # The compile script ignores CPPFLAGS ENV.append "CFLAGS", ENV['CPPFLAGS'] ENV.j1 # See: https://lists.exim.org/lurker/thread/20111109.083524.87c96d9b.en.html system "make" system "make INSTALL_ARG=-no_chown install" man8.install 'doc/exim.8' (bin+'exim_ctl').write startup_script end # Inspired by MacPorts startup script. Fixes restart issue due to missing setuid. def startup_script; <<-EOS.undent #!/bin/sh PID=#{var}/spool/exim/exim-daemon.pid case "$1" in start) echo "starting exim mail transfer agent" #{bin}/exim -bd -q30m ;; restart) echo "restarting exim mail transfer agent" /bin/kill -15 `/bin/cat $PID` && sleep 1 && #{bin}/exim -bd -q30m ;; stop) echo "stopping exim mail transfer agent" /bin/kill -15 `/bin/cat $PID` ;; *) echo "Usage: #{bin}/exim_ctl {start|stop|restart}" exit 1 ;; esac EOS end def caveats; <<-EOS.undent Start with: exim_ctl start Don't forget to run it as root to be able to bind port 25. EOS end end