mod_rpaf 0.8.4 (new formula)

Closes #68.

Signed-off-by: Jan Viljanen <[email protected]>

mod_rpaf.rb

@@ -0,0 +1,77 @@
+class ModRpaf < Formula
+  class CLTRequirement < Requirement
+    fatal true
+    satisfy { MacOS.version < :mavericks || MacOS::CLT.installed? }
+
+    def message; <<-EOS.undent
+      Xcode Command Line Tools required, even if Xcode is installed, on OS X 10.9 or
+      10.10 and not using Homebrew httpd22 or httpd24. Resolve by running
+        xcode-select --install
+      EOS
+    end
+  end
+
+  desc "Sets env vars to the values provided by an upstream proxy."
+  homepage "https://github.com/gnif/mod_rpaf"
+  url "https://github.com/gnif/mod_rpaf/archive/v0.8.4.tar.gz"
+  sha256 "b78f292d7336f839527d6fb2213116c995a525ad9aa38c344c485abbd76848f5"
+
+  option "with-homebrew-httpd22", "Use Homebrew Apache httpd 2.2"
+  option "with-homebrew-httpd24", "Use Homebrew Apache httpd 2.4"
+
+  deprecated_option "with-brewed-httpd22" => "with-homebrew-httpd22"
+  deprecated_option "with-brewed-httpd24" => "with-homebrew-httpd24"
+
+  depends_on "httpd22" if build.with? "homebrew-httpd22"
+  depends_on "httpd24" if build.with? "homebrew-httpd24"
+  depends_on CLTRequirement if build.without?("homebrew-httpd22") && build.without?("homebrew-httpd24")
+
+  if build.with?("homebrew-httpd22") && build.with?("homebrew-httpd24")
+    onoe "Cannot build for http22 and httpd24 at the same time"
+    exit 1
+  end
+
+  def apache_apxs
+    if build.with? "homebrew-httpd22"
+      %W[sbin bin].each do |dir|
+        if File.exist?(location = "#{Formula["httpd22"].opt_prefix}/#{dir}/apxs")
+          return location
+        end
+      end
+    elsif build.with? "homebrew-httpd24"
+      %W[sbin bin].each do |dir|
+        if File.exist?(location = "#{Formula["httpd24"].opt_prefix}/#{dir}/apxs")
+          return location
+        end
+      end
+    else
+      "/usr/sbin/apxs"
+    end
+  end
+
+  def apache_configdir
+    if build.with? "homebrew-httpd22"
+      "#{etc}/apache2/2.2"
+    elsif build.with? "homebrew-httpd24"
+      "#{etc}/apache2/2.4"
+    else
+      "/etc/apache2"
+    end
+  end
+
+  def install
+    system "make"
+
+    libexec.install ".libs/mod_rpaf.so"
+  end
+
+  def caveats; <<-EOS.undent
+    You must manually edit #{apache_configdir}/httpd.conf to include
+      LoadModule rpaf_module #{libexec}/mod_rpaf.so
+
+    NOTE: If you're _NOT_ using --with-homebrew-httpd22 or --with-homebrew-httpd24 and having
+    installation problems relating to a missing `cc` compiler and `OSX#{MacOS.version}.xctoolchain`,
+    read the "Troubleshooting" section of https://github.com/Homebrew/homebrew-apache
+    EOS
+  end
+end