127 lines
4.3 KiB
Ruby
127 lines
4.3 KiB
Ruby
class Exim < Formula
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desc "Complete replacement for sendmail"
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homepage "https://exim.org"
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url "https://ftp.exim.org/pub/exim/exim4/exim-4.96.tar.xz"
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sha256 "299a56927b2eb3477daafd3c5bda02bc67e5c4e5898a7aeaf2740875278cf1a3"
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license "GPL-2.0-or-later"
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# Maintenance releases are kept in a `fixes` subdirectory, so it's necessary
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# to check both the main `exim4` directory and the `fixes` subdirectory to
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# identify the latest version.
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livecheck do
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url "https://ftp.exim.org/pub/exim/exim4/"
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regex(/href=.*?exim[._-]v?(\d+(?:\.\d+)+)\.t/i)
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strategy :page_match do |page, regex|
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# Match versions from files in the `exim4` directory
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versions = page.scan(regex).flatten.uniq
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# Return versions if a `fixes` subdirectory isn't present
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next versions if page.match(%r{href=["']?fixes/?["' >]}i).blank?
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# Fetch the page for the `fixes` directory
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fixes_page = Homebrew::Livecheck::Strategy.page_content(URI.join(@url, "fixes").to_s)
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next versions if fixes_page[:content].blank?
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# Match maintenance releases and add them to the versions array
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versions += fixes_page[:content].scan(regex).flatten
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versions
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end
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end
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bottle do
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sha256 arm64_monterey: "5f2204bc0b518d60cb48faab04f357bb2733dccc4a0e208eeb5655c9a204b4f4"
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sha256 arm64_big_sur: "64610ea9910c5faff8285e73194930d6b43bf0cbd9ba32ef2d14924f0a2ffd61"
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sha256 monterey: "da4fb14104a0fd40aaeadf9ecfaab6cb8530e8dc3210d3b115bc23146909f176"
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sha256 big_sur: "d4cdbb1b7f6e949a3e4d923f95b320d37065b0ee86f3142d19d5824f73091651"
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sha256 catalina: "70a67635e064e233da5b95ce8e11a61ed4b5bb1001d460ab96755712f8acf629"
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sha256 x86_64_linux: "03b233d5f4c5c4c0c3cc4cfde54260177d241084152d927ae02cb6bb478f2673"
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end
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depends_on "berkeley-db@4"
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depends_on "openssl@1.1"
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depends_on "pcre2"
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uses_from_macos "libxcrypt"
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def install
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cp "src/EDITME", "Local/Makefile"
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inreplace "Local/Makefile" do |s|
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s.change_make_var! "EXIM_USER", ENV["USER"]
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s.change_make_var! "SYSTEM_ALIASES_FILE", etc/"aliases"
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s.gsub! "/usr/exim/configure", etc/"exim.conf"
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s.gsub! "/usr/exim", prefix
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s.gsub! "/var/spool/exim", var/"spool/exim"
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# https://trac.macports.org/ticket/38654
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s.gsub! 'TMPDIR="/tmp"', "TMPDIR=/tmp"
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end
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open("Local/Makefile", "a") do |s|
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s << "AUTH_PLAINTEXT=yes\n"
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s << "SUPPORT_TLS=yes\n"
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s << "USE_OPENSSL=yes\n"
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s << "TLS_LIBS=-lssl -lcrypto\n"
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s << "TRANSPORT_LMTP=yes\n"
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# For non-/usr/local HOMEBREW_PREFIX
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s << "LOOKUP_INCLUDE=-I#{HOMEBREW_PREFIX}/include\n"
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s << "LOOKUP_LIBS=-L#{HOMEBREW_PREFIX}/lib\n"
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end
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bdb4 = Formula["berkeley-db@4"]
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cp "OS/unsupported/Makefile-Darwin", "OS/Makefile-Darwin"
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cp "OS/unsupported/os.h-Darwin", "OS/os.h-Darwin"
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inreplace "OS/Makefile-Darwin" do |s|
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s.remove_make_var! %w[CC CFLAGS]
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# Add include and lib paths for BDB 4
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s.gsub! "# Exim: OS-specific make file for Darwin (Mac OS X).", "INCLUDE=-I#{bdb4.include}"
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s.gsub! "DBMLIB =", "DBMLIB=#{bdb4.lib}/libdb-4.dylib"
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end
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# The compile script ignores CPPFLAGS
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ENV.append "CFLAGS", ENV.cppflags
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ENV.deparallelize # See: https://lists.exim.org/lurker/thread/20111109.083524.87c96d9b.en.html
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system "make"
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system "make", "INSTALL_ARG=-no_chown", "install"
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man8.install "doc/exim.8"
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(bin/"exim_ctl").write startup_script
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end
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# Inspired by MacPorts startup script. Fixes restart issue due to missing setuid.
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def startup_script
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<<~EOS
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#!/bin/sh
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PID=#{var}/spool/exim/exim-daemon.pid
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case "$1" in
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start)
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echo "starting exim mail transfer agent"
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#{bin}/exim -bd -q30m
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;;
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restart)
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echo "restarting exim mail transfer agent"
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/bin/kill -15 `/bin/cat $PID` && sleep 1 && #{bin}/exim -bd -q30m
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;;
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stop)
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echo "stopping exim mail transfer agent"
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/bin/kill -15 `/bin/cat $PID`
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;;
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*)
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echo "Usage: #{bin}/exim_ctl {start|stop|restart}"
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exit 1
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;;
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esac
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EOS
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end
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def caveats
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<<~EOS
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Start with:
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exim_ctl start
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Don't forget to run it as root to be able to bind port 25.
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EOS
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end
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test do
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assert_match "Mail Transfer Agent", shell_output("#{bin}/exim --help 2>&1", 1)
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end
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end
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