mongodb@2.6: import from homebrew/versions.

Closes #12584.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/mongodb@2.6.rb

@@ -0,0 +1,100 @@
+class MongodbAT26 < Formula
+  desc "High-performance document-oriented database"
+  homepage "https://www.mongodb.org/"
+  url "https://fastdl.mongodb.org/src/mongodb-src-r2.6.12.tar.gz"
+  sha256 "2dd51eabcfcd133573be74c0131c85b67764042833e7d94077e86adc0b9406dc"
+
+  depends_on :macos => :snow_leopard
+  depends_on "scons" => :build
+  depends_on "openssl"
+
+  def install
+    # This modifies the SConstruct file to include 10.10, 10.11, and 10.12 osx versions as accepted build options.
+    inreplace "SConstruct", /osx_version_choices = \[.+?\]/, "osx_version_choices = ['10.6', '10.7', '10.8', '10.9', '10.10', '10.11', '10.12']"
+
+    args = %W[
+      --prefix=#{prefix}
+      -j#{ENV.make_jobs}
+      --cc=#{ENV.cc}
+      --cxx=#{ENV.cxx}
+      --osx-version-min=#{MacOS.version}
+      --full
+    ]
+
+    args << "--use-system-boost" if build.with? "boost"
+    args << "--64" if MacOS.prefer_64_bit?
+
+    # Pass the --disable-warnings-as-errors flag to Scons when on Yosemite
+    # or later, otherwise 2.6.x won't build from source due to a Clang 3.5+
+    # error - https://github.com/mongodb/mongo/pull/956#issuecomment-94545753
+    args << "--disable-warnings-as-errors" if MacOS.version >= :yosemite
+
+    if build.with? "openssl"
+      args << "--ssl" << "--extrapath=#{Formula["openssl"].opt_prefix}"
+    end
+
+    scons "install", *args
+
+    (buildpath+"mongod.conf").write mongodb_conf
+    etc.install "mongod.conf"
+
+    (var/"mongodb").mkpath
+    (var/"log/mongodb").mkpath
+  end
+
+  def mongodb_conf; <<-EOS.undent
+    systemLog:
+      destination: file
+      path: #{var}/log/mongodb/mongo.log
+      logAppend: true
+    storage:
+      dbPath: #{var}/mongodb
+    net:
+      bindIp: 127.0.0.1
+    EOS
+  end
+
+  plist_options :manual => "mongod --config #{HOMEBREW_PREFIX}/etc/mongod.conf"
+
+  def plist; <<-EOS.undent
+    <?xml version="1.0" encoding="UTF-8"?>
+    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+    <plist version="1.0">
+    <dict>
+      <key>Label</key>
+      <string>#{plist_name}</string>
+      <key>ProgramArguments</key>
+      <array>
+        <string>#{opt_bin}/mongod</string>
+        <string>--config</string>
+        <string>#{etc}/mongod.conf</string>
+      </array>
+      <key>RunAtLoad</key>
+      <true/>
+      <key>KeepAlive</key>
+      <false/>
+      <key>WorkingDirectory</key>
+      <string>#{HOMEBREW_PREFIX}</string>
+      <key>StandardErrorPath</key>
+      <string>#{var}/log/mongodb/output.log</string>
+      <key>StandardOutPath</key>
+      <string>#{var}/log/mongodb/output.log</string>
+      <key>HardResourceLimits</key>
+      <dict>
+        <key>NumberOfFiles</key>
+        <integer>1024</integer>
+      </dict>
+      <key>SoftResourceLimits</key>
+      <dict>
+        <key>NumberOfFiles</key>
+        <integer>1024</integer>
+      </dict>
+    </dict>
+    </plist>
+    EOS
+  end
+
+  test do
+    system "#{bin}/mongod", "--sysinfo"
+  end
+end