require "formula"

class GobjectIntrospection < Formula
  homepage "http://live.gnome.org/GObjectIntrospection"
  url "http://ftp.gnome.org/pub/GNOME/sources/gobject-introspection/1.42/gobject-introspection-1.42.0.tar.xz"
  sha256 "3ba2edfad4f71d4f0de16960b5d5f2511335fa646b2c49bbb93ce5942b3f95f7"

  bottle do
    revision 1
    sha1 "9d87f1faa5296c6d49a6dfc14945b05278a0a6fb" => :yosemite
    sha1 "e1ed56b4ff510fa7316309f61fcfa8229aeb2e3b" => :mavericks
    sha1 "00d3c7bf606caf63b901ceae35b446318dd7b35e" => :mountain_lion
  end

  option :universal
  option "with-tests", "Run tests in addition to the build (requires cairo)"

  depends_on "pkg-config" => :build
  depends_on "glib"
  depends_on "libffi"
  # To avoid: ImportError: dlopen(./.libs/_giscanner.so, 2): Symbol not found: _PyList_Check
  depends_on :python
  depends_on "cairo" => :build if build.with? "tests"

  # Allow tests to execute on OS X (.so => .dylib)
  patch do
    url "https://gist.githubusercontent.com/krrk/6958869/raw/de8d83009d58eefa680a590f5839e61a6e76ff76/gobject-introspection-tests.patch"
    sha1 "1f57849db76cd2ca26ddb35dc36c373606414dfc"
  end if build.with? "tests"

  def install
    ENV["GI_SCANNER_DISABLE_CACHE"] = "true"
    ENV.universal_binary if build.universal?
    inreplace "giscanner/transformer.py", "/usr/share", "#{HOMEBREW_PREFIX}/share"
    inreplace "configure" do |s|
      s.change_make_var! "GOBJECT_INTROSPECTION_LIBDIR", "#{HOMEBREW_PREFIX}/lib"
    end

    args = %W[--disable-dependency-tracking --prefix=#{prefix}]
    args << "--with-cairo" if build.with? "tests"

    system "./configure", *args
    system "make"
    system "make", "check" if build.with? "tests"
    system "make", "install"
  end
end