Ports: Add potrace utility port

Author: https://github.com/supercomputer7
Commit: https://github.com/SerenityOS/serenity/commit/c0af32a83d
Pull-request: https://github.com/SerenityOS/serenity/pull/15653
Reviewed-by: https://github.com/timschumi ✅

Ports/AvailablePorts.md

@@ -196,6 +196,7 @@ This list is also available at [ports.serenityos.net](https://ports.serenityos.n
 | [`php`](php/)                                       | PHP                                                             | 8.1.6                    | https://www.php.net/                                                           |
 | [`pixman`](pixman/)                                 | pixman                                                          | 0.40.0                   | http://pixman.org                                                              |
 | [`pkgconf`](pkgconf/)                               | pkgconf                                                         | 1.8.0                    | https://github.com/pkgconf/pkgconf                                             |
+| [`potrace`](potrace/)                               | Bitmap tracing utility                                          | 1.16                     | https://potrace.sourceforge.net/                                               |
 | [`powdertoy`](powdertoy/)                           | The Powder Toy                                                  | 96.2.350                 | https://powdertoy.co.uk/                                                       |
 | [`prboom-plus`](prboom-plus/)                       | PrBoom+                                                         | 2.6.2                    | https://prboom-plus.sourceforge.io/                                            |
 | [`printf`](printf/)                                 | printf (OpenBSD)                                                | 6.6                      | https://github.com/ibara/libpuffy                                              |

Ports/potrace/package.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port='potrace'
+version='1.16'
+useconfigure='true'
+use_fresh_config_sub='true'
+config_sub_paths=('config.sub')
+files="https://potrace.sourceforge.net/download/${version}/potrace-${version}.tar.gz potrace-${version}.tar.gz be8248a17dedd6ccbaab2fcc45835bb0502d062e40fbded3bc56028ce5eb7acc"
+auth_type='sha256'
+configopts=(
+    "--with-libpotrace"
+)