class-dump: migrate from core (#145)

class-dump.rb

@@ -0,0 +1,40 @@
+class ClassDump < Formula
+  desc "Utility for examining the Objective-C segment of Mach-O files"
+  homepage "http://stevenygard.com/projects/class-dump/"
+
+  stable do
+    url "https://github.com/nygard/class-dump/archive/3.5.tar.gz"
+    sha256 "94f5286c657dca02dbed4514b2dbd791b42ecef5122e3945a855caf8d1f65e64"
+
+    # It uses the system OpenSSL and breaks if you try to feed it another.
+    # Upstream have switched to CommonCrypto but no new release & still problems.
+    # https://github.com/Homebrew/homebrew/issues/42384
+    # https://github.com/nygard/class-dump/pull/58
+    # Potential boneyard if not resolved soon - @DomT4 - November 2015.
+    depends_on MaximumMacOSRequirement => :mavericks
+  end
+
+  bottle do
+    cellar :any_skip_relocation
+    revision 2
+    sha256 "1122ce44de336a9d1973fb3f41c860504724711241681e88ab201baf0be8378b" => :mavericks
+  end
+
+  head do
+    url "https://github.com/nygard/class-dump.git"
+
+    # Removes the last references to libcrypto.
+    patch do
+      url "https://patch-diff.githubusercontent.com/raw/nygard/class-dump/pull/58.diff"
+      sha256 "50c9af3c534f0803133e1f69ed820b5094b0b3adf0861c95a3488f8399974640"
+    end
+  end
+
+  depends_on :macos => :mavericks
+  depends_on :xcode => :build
+
+  def install
+    xcodebuild "-configuration", "Release", "SYMROOT=build", "PREFIX=#{prefix}", "ONLY_ACTIVE_ARCH=YES"
+    bin.install "build/Release/class-dump"
+  end
+end