poco 1.6.1

poco: 1.6.1, use CMake, allow universal build

This patch bumps version to 1.6.1 and switches build system to CMake. The
latter also allows to build fat binaries and thus close pull request Homebrew/homebrew#35839.

Closes Homebrew/homebrew#44148.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

Formula/poco.rb

@@ -1,8 +1,10 @@
 class Poco < Formula
   desc "POCO C++ Libraries"
   homepage "http://pocoproject.org/"
-  url "http://pocoproject.org/releases/poco-1.6.0/poco-1.6.0-all.tar.gz"
-  sha256 "ed1be29ee413141269e7ccee861b11a2992a9f70072dbb28bec31ad432d71cab"
+  url "http://pocoproject.org/releases/poco-1.6.1/poco-1.6.1-all.tar.gz"
+  sha256 "88c88ff0916228d3a011b86c486033dab75e62a27429b5d35736d43527cf5b44"
+
+  head "https://github.com/pocoproject/poco.git", :branch => "develop"
 
   bottle do
     cellar :any
@@ -12,18 +14,30 @@ class Poco < Formula
   end
 
   option :cxx11
+  option :universal
 
   depends_on "openssl"
+  depends_on "cmake" => :build
 
   def install
     ENV.cxx11 if build.cxx11?
 
-    arch = Hardware.is_64_bit? ? "Darwin64": "Darwin32"
-    system "./configure", "--prefix=#{prefix}",
-                          "--config=#{arch}",
-                          "--omit=Data/MySQL,Data/ODBC",
-                          "--no-samples",
-                          "--no-tests"
-    system "make", "install", "CC=#{ENV.cc}", "CXX=#{ENV.cxx}"
+    args = std_cmake_args
+    args << "-DENABLE_DATA_MYSQL=OFF" << "-DENABLE_DATA_ODBC=OFF"
+
+    if build.universal?
+      ENV.universal_binary
+      args << "-DCMAKE_OSX_ARCHITECTURES=#{Hardware::CPU.universal_archs.as_cmake_arch_flags}"
+    end
+
+    if build.stable?
+      # Fix Foundation library version (already fixed upstream).
+      inreplace "Foundation/CMakeLists.txt", "VERSION ${PROJECT_VERSION}", "VERSION ${SHARED_LIBRARY_VERSION}"
+    end
+
+    mkdir "macbuild" do
+      system "cmake", buildpath, *args
+      system "make", "install"
+    end
   end
 end