title: Error while installing QWT library
body: <p>I m trying to install QWT library,I m using QT 5.2 on Ubuntu Operating System.I have used the following commands.</p>
  
  <pre><code>svn checkout svn://svn.code.sf.net/p/qwt/code/branches/qwt-6.1
  
  qmake qwt.pro
  
  make -j4
  </code></pre>
  
  <p>While I use the make -j4
   command I get the following error</p>
  
  <p>Error: cd src/ &amp;&amp; ( test -e Makefile || /usr/lib/x86_64-linux-gnu/qt5/bin/qmake /home/vegeta/Downloads/qwt-6.1.0/src/src.pro -o Makefile ) &amp;&amp; make -f Makefile </p>
  
  <p>Project ERROR: Unknown module(s) in QT: svg
  make: <em>*</em> [sub-src-make_first-ordered] Error 3</p>