8265531: doc/building.md should mention homebrew install freetype

Backport-of: 5aab160

Author: gdams

doc/building.html

@@ -384,6 +384,7 @@ <h3 id="freetype">FreeType</h3>
 <li>To install on an apt-based Linux, try running <code>sudo apt-get install libfreetype6-dev</code>.</li>
 <li>To install on an rpm-based Linux, try running <code>sudo yum install freetype-devel</code>.</li>
 <li>To install on Alpine Linux, try running <code>sudo apk add freetype-dev</code>.</li>
+<li>To install on macOS, try running <code>brew install freetype</code>.</li>
 <li>To install on Solaris, try running <code>pkg install system/library/freetype-2</code>.</li>
 </ul>
 <p>Use <code>--with-freetype-include=&lt;path&gt;</code> and <code>--with-freetype-lib=&lt;path&gt;</code> if <code>configure</code> does not automatically locate the platform FreeType files.</p>

doc/building.md

@@ -473,6 +473,7 @@ rather than bundling the JDK's own copy.
   * To install on an rpm-based Linux, try running `sudo yum install
     freetype-devel`.
   * To install on Alpine Linux, try running `sudo apk add freetype-dev`.
+  * To install on macOS, try running `brew install freetype`.
   * To install on Solaris, try running `pkg install system/library/freetype-2`.
 
 Use `--with-freetype-include=<path>` and `--with-freetype-lib=<path>`