title: No package 'libxml-2.0' found
body: <p>I am trying to add libvisio in my mac os x from <a href="https://wiki.documentfoundation.org/DLP/Libraries/libvisio" rel="noreferrer">https://wiki.documentfoundation.org/DLP/Libraries/libvisio</a></p>
  
  <p>I have added all dependancy described there listed bellow:</p>
  
  <pre><code>boost
  gperf
  icu
  librevenge
  libxml2
  perl
  doxygen
  </code></pre>
  
  <p>After adding dependancies i am trying to run bellow commands.</p>
  
  <pre><code>$ ./autogen.sh ''# only needed for building from git''
  $ ./configure
  $ make
  $ make install
  </code></pre>
  
  <p>But i having problem with second command <code>$ ./configure</code></p>
  
  <p>Getting bellow error.</p>
  
  <pre><code>configure: error: Package requirements (
      libxml-2.0
  ) were not met:
  
  No package 'libxml-2.0' found
  
  Consider adjusting the PKG_CONFIG_PATH environment variable if you
  installed software in a non-standard prefix.
  
  Alternatively, you may set the environment variables LIBXML_CFLAGS
  and LIBXML_LIBS to avoid the need to call pkg-config.
  See the pkg-config man page for more details.
  </code></pre>
  
  <p>i have tried to install libxml2 with <code>$ brew install libxml</code> but its says <code>Warning: libxml2-2.9.3 already installed</code>.</p>
  
  <p>I am using OS X 10.11.4</p>
  
  <p>Can some one help me out here. Thanks</p>