title: vcpkg does not install cairo
body: <p>Following the instruction in <a href="https://github.com/Microsoft/vcpkg/blob/master/README.md" rel="nofollow noreferrer">https://github.com/Microsoft/vcpkg/blob/master/README.md</a> the command</p>
  <blockquote>
  <p>.\vcpkg install cairo --triplet x64-windows</p>
  </blockquote>
  <p>produces</p>
  <pre><code>Computing installation plan...
  The following packages will be built and installed:
    * brotli[core]:x64-windows -&gt; 1.0.9#1
    * bzip2[core]:x64-windows -&gt; 1.0.8#1
      cairo[core,freetype]:x64-windows -&gt; 1.16.0#9
    * dirent[core]:x64-windows -&gt; 1.23.2
    * expat[core]:x64-windows -&gt; 2020-08-18
    * fontconfig[core]:x64-windows -&gt; 2.13.1#3
    * freetype[brotli,bzip2,core,png,zlib]:x64-windows -&gt; 2.10.4
    * gettext[core]:x64-windows -&gt; 0.21
    * json-c[core]:x64-windows -&gt; 2019-09-10#1
    * libiconv[core]:x64-windows -&gt; 1.16#8
    * libpng[core]:x64-windows -&gt; 1.6.37#14
    * pixman[core]:x64-windows -&gt; 0.38.4#2
    * pthread[core]:x64-windows -&gt; 3.0.0
    * pthreads[core]:x64-windows -&gt; 3.0.0-6
    * zlib[core]:x64-windows -&gt; 1.2.11#9
  Additional packages (*) will be modified to complete this operation.
  No suitable Visual Studio instances were found
  </code></pre>
  <p>The further check</p>
  <blockquote>
  <p>.\vcpkg list</p>
  </blockquote>
  <p>results in</p>
  <pre><code>No packages are installed. Did you mean `search`?
  </code></pre>
  <p>What am I doing wrong?
  Thank you very much for your help</p>