New Formula: SOCI 3.1.0

Closes Homebrew/homebrew#10538.

Signed-off-by: Max Howell <mxcl@me.com>

* Use options DSL.
* DRY.

Formula/soci.rb

@@ -0,0 +1,39 @@
+require 'formula'
+
+class Soci < Formula
+  homepage 'http://soci.sourceforge.net/'
+  url 'http://download.sourceforge.net/project/soci/soci/soci-3.1.0/soci-3.1.0.zip'
+  md5 '6ffac090b996bc34aedf4a29adf4595c'
+
+  depends_on 'cmake' => :build
+  depends_on 'boost' => :build if build.include? 'with-boost'
+
+  option 'with-oracle', 'Enable Oracle support.'
+  option 'with-boost', 'Enable boost support.'
+  option 'with-mysql', 'Enable MySQL support.'
+  option 'with-odbc', 'Enable ODBC support.'
+  option 'with-pg', 'Enable PostgreSQL support.'
+
+  def translate a
+    if a == "pg" then "postgresql" else a end
+  end
+
+  fails_with :clang do
+    build 421
+    cause "Template oddities"
+  end
+
+  def install
+    args = std_cmake_args + %w{.. -DWITH_SQLITE3:BOOL=ON}
+
+    %w{boost mysql oracle odbc pg}.each do |a|
+      bool = build.include?("with-#{a}") ? "ON" : "OFF"
+      args << "-DWITH_#{translate(a).upcase}:BOOL=#{bool}"
+    end
+
+    mkdir 'build' do
+      system "cmake", *args
+      system "make install"
+    end
+  end
+end