Qwt formula

The Qwt library contains GUI Components and utility classes which are
primarily useful for programs with a technical background. Beside a 2D plot
widget it provides scales, sliders, dials, compasses, thermometers, wheels and
knobs to control or display values, arrays, or ranges of type double.

Formula/qwt.rb

@@ -0,0 +1,17 @@
+require 'formula'
+
+class Qwt <Formula
+  url 'http://downloads.sourceforge.net/project/qwt/qwt/5.1.2/qwt-5.1.2.tar.bz2'
+  homepage 'http://qwt.sourceforge.net/'
+  md5 'cb26a36f020d7c038e207b03b7d79bc5'
+
+  depends_on 'qt'
+
+  def install
+    ENV.j1
+    inreplace 'qwtconfig.pri', '    INSTALLBASE    = /usr/local/qwt-5.1.2',
+                               "    INSTALLBASE    = #{prefix}"
+    system "qmake -config release"
+    system "make install"
+  end
+end