title: how to install c++ library libuv on OS X?
body: <p>i want to install libuv on OS X,but when i</p>
  
  <pre><code>brew install libuv 
  </code></pre>
  
  <p>then i write a simple demo :</p>
  
  <pre><code>#include &lt;stdio.h&gt;
  #include &lt;uv.h&gt;
  int main() {
      uv_loop_t *loop = uv_loop_new();
      printf(“Now quitting.\n”);
      uv_run(loop, UV_RUN_DEFAULT);
      return 0;
   }
  </code></pre>
  
  <p>always error:</p>
  
  <pre><code>main.cc:2:10: fatal error: 'uv.h' file not found
  #include &lt;uv.h&gt;
       ^
  1 error generated.
  </code></pre>