homebrew-core/Formula/exim.rb

130 lines
4.5 KiB
Ruby

class Exim < Formula
desc "Complete replacement for sendmail"
homepage "https://exim.org"
url "https://ftp.exim.org/pub/exim/exim4/exim-4.96.tar.xz"
sha256 "299a56927b2eb3477daafd3c5bda02bc67e5c4e5898a7aeaf2740875278cf1a3"
license "GPL-2.0-or-later"
revision 2
# Maintenance releases are kept in a `fixes` subdirectory, so it's necessary
# to check both the main `exim4` directory and the `fixes` subdirectory to
# identify the latest version.
livecheck do
url "https://ftp.exim.org/pub/exim/exim4/"
regex(/href=.*?exim[._-]v?(\d+(?:\.\d+)+)\.t/i)
strategy :page_match do |page, regex|
# Match versions from files in the `exim4` directory
versions = page.scan(regex).flatten.uniq
# Return versions if a `fixes` subdirectory isn't present
next versions if page.match(%r{href=["']?fixes/?["' >]}i).blank?
# Fetch the page for the `fixes` directory
fixes_page = Homebrew::Livecheck::Strategy.page_content(URI.join(@url, "fixes").to_s)
next versions if fixes_page[:content].blank?
# Match maintenance releases and add them to the versions array
versions += fixes_page[:content].scan(regex).flatten
versions
end
end
bottle do
sha256 arm64_ventura: "02bbfd3d923e23dd8b9d605ff9f3079b9cbe29150b77c9ee10004c5d4de483ba"
sha256 arm64_monterey: "1dcfe9e8ff31d30c8c03c2f6db86d29199e3ad3884626e24a202dbf10da5b815"
sha256 arm64_big_sur: "9a376535eb48485e2cf30910da5da8fbc422f20790639f643f60195a29ad4bba"
sha256 ventura: "7d030fce1ff8c9326ce679d95f07c1ae1ad429e5b54c3363de23e3b207bf25db"
sha256 monterey: "8212b900afb9970de0ea5a666d1fdf524d74f638d8233d3edf375ce13668678a"
sha256 big_sur: "2380ffa1a08a087a4ccc85c776fabc661cc377f32cd3fba3ebf79d042ae53727"
sha256 catalina: "e49195d49265f2e1941c71c39811d92a329ae04b5ea33c34116bdb1c0723307c"
sha256 x86_64_linux: "c189cd50a88e4494a00520e2ce63066cea2bcbe8ed3fa1435fcadb73b0d11d29"
end
depends_on "berkeley-db@5"
depends_on "openssl@3"
depends_on "pcre2"
uses_from_macos "libxcrypt"
def install
cp "src/EDITME", "Local/Makefile"
inreplace "Local/Makefile" do |s|
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"
# https://trac.macports.org/ticket/38654
s.gsub! 'TMPDIR="/tmp"', "TMPDIR=/tmp"
end
open("Local/Makefile", "a") do |s|
s << "AUTH_PLAINTEXT=yes\n"
s << "SUPPORT_TLS=yes\n"
s << "USE_OPENSSL=yes\n"
s << "TLS_LIBS=-lssl -lcrypto\n"
s << "TRANSPORT_LMTP=yes\n"
# For non-/usr/local HOMEBREW_PREFIX
s << "LOOKUP_INCLUDE=-I#{HOMEBREW_PREFIX}/include\n"
s << "LOOKUP_LIBS=-L#{HOMEBREW_PREFIX}/lib\n"
end
bdb5 = Formula["berkeley-db@5"]
cp "OS/unsupported/Makefile-Darwin", "OS/Makefile-Darwin"
cp "OS/unsupported/os.h-Darwin", "OS/os.h-Darwin"
inreplace "OS/Makefile-Darwin" do |s|
s.remove_make_var! %w[CC CFLAGS]
# Add include and lib paths for BDB 5
s.gsub! "# Exim: OS-specific make file for Darwin (Mac OS X).", "INCLUDE=-I#{bdb5.include}"
s.gsub! "DBMLIB =", "DBMLIB=#{bdb5.lib}/libdb-5.dylib"
end
# The compile script ignores CPPFLAGS
ENV.append "CFLAGS", ENV.cppflags
ENV.deparallelize # 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
#!/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
Start with:
exim_ctl start
Don't forget to run it as root to be able to bind port 25.
EOS
end
test do
assert_match "Mail Transfer Agent", shell_output("#{bin}/exim --help 2>&1", 1)
end
end