Ports: Add GNU gperf port

Author: https://github.com/bcoles
Commit: https://github.com/SerenityOS/serenity/commit/2876aebb321
Pull-request: https://github.com/SerenityOS/serenity/pull/10633

Ports/AvailablePorts.md

@@ -52,6 +52,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`gnucobol`](gnucobol/)                | GnuCOBOL                                                        | 3.1.2                    | https://gnucobol.sourceforge.io/                                               |
 | [`gnupg`](gnupg/)                      | GnuPG                                                           | 2.3.0                    | https://gnupg.org/software/index.html                                          |
 | [`gnuplot`](gnuplot/)                  | Gnuplot                                                         | 5.2.8                    | http://www.gnuplot.info/                                                       |
+| [`gperf`](gperf/)                      | GNU gperf                                                       | 3.1                      | https://www.gnu.org/software/gperf/                                            |
 | [`grep`](grep/)                        | GNU Grep                                                        | 2.5.4                    | https://www.gnu.org/software/grep/                                             |
 | [`griffon`](griffon/)                  | The Griffon Legend                                              | 1.0                      | https://www.scummvm.org/games/#games-griffon                                   |
 | [`gsl`](gsl/)                          | GNU Scientific Library                                          | 2.7                      | https://www.gnu.org/software/gsl/                                              |

Ports/gperf/package.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=gperf
+version=3.1
+useconfigure="true"
+depends=()
+files="https://ftpmirror.gnu.org/gnu/gperf/gperf-${version}.tar.gz gperf-${version}.tar.gz
+https://ftpmirror.gnu.org/gnu/gperf/gperf-${version}.tar.gz.sig gperf-${version}.tar.gz.sig
+https://ftpmirror.gnu.org/gnu/gnu-keyring.gpg gnu-keyring.gpg"
+auth_type="sig"
+auth_opts=("--keyring" "./gnu-keyring.gpg" "gperf-${version}.tar.gz.sig")
+configopts=("--prefix=/usr/local")