1 files changed, 34 insertions, 0 deletions
diff --git a/Library/Formula/diffpdf.rb b/Library/Formula/diffpdf.rb
new file mode 100644
index 000000000..1a1b19168
--- /dev/null
+++ b/Library/Formula/diffpdf.rb
@@ -0,0 +1,34 @@
+require 'formula'
+
+def poppler_has_qt4?
+  poppler = Formula.factory('poppler')
+  not Dir[poppler.include + '**/*qt4.h'].empty?
+end
+
+class Diffpdf < Formula
+  homepage 'http://www.qtrac.eu/diffpdf.html'
+  url 'http://www.qtrac.eu/diffpdf-1.2.2.tar.gz'
+  md5 '1c35151d9216e2225aa921e1faef91ca'
+
+  depends_on 'qt'
+  depends_on 'poppler'
+
+  def install
+    if poppler_has_qt4?
+      # Generate makefile and disable .app creation
+      system 'qmake -spec macx-g++ CONFIG-=app_bundle'
+      system 'make'
+
+      bin.install 'diffpdf'
+      man1.install 'diffpdf.1'
+    else
+      onoe <<-EOS.undent
+        Could not locate header files for poppler-qt4. This probably means that Poppler
+        was not installed with support for Qt. Try reinstalling Poppler using the
+        `--with-qt4` option.
+      EOS
+
+      exit 1
+    end
+  end
+end