From 36af58c1875fb2718d5ab066d3f35cbb77bd54ec Mon Sep 17 00:00:00 2001
From: Luke <luke.wilde@live.co.uk>
Date: Wed, 28 Jul 2021 18:32:44 +0100
Subject: [PATCH] Ports: Add MPFR

Required to build the toolchain inside Serenity.
---
 Ports/AvailablePorts.md             |  1 +
 Ports/mpfr/package.sh               | 11 +++++++++++
 Ports/mpfr/patches/config.sub.patch | 11 +++++++++++
 3 files changed, 23 insertions(+)
 create mode 100755 Ports/mpfr/package.sh
 create mode 100644 Ports/mpfr/patches/config.sub.patch

diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index 56ea118bcd9..60857a6eeaf 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -92,6 +92,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`mawk`](mawk/)                        | mawk                                                            | 1.3.4-20200120           | https://invisible-island.net/mawk/                                             |
 | [`mbedtls`](mbedtls/)                  | Mbed TLS                                                        | 2.16.2                   | https://tls.mbed.org/                                                          |
 | [`milkytracker`](milkytracker/)        | milkytracker                                                    | 1.03.00                  | https://github.com/milkytracker/MilkyTracker                                   |
+| [`mpfr`](mpfr/)                        | GNU Multiple Precision Floating-Point Reliable Library (MPFR)   | 4.1.0                    | https://www.mpfr.org/                                                          |
 | [`mrsh`](mrsh/)                        | mrsh                                                            | d9763a3                  | https://mrsh.sh/                                                               |
 | [`mysthous`](mysthous/)                | Hi-Res Adventure #1: Mystery House                              | 1.0                      | https://www.scummvm.org/games/#games-hires1                                    |
 | [`nano`](nano/)                        | GNU nano                                                        | 5.8                      | https://www.nano-editor.org/                                                   |
diff --git a/Ports/mpfr/package.sh b/Ports/mpfr/package.sh
new file mode 100755
index 00000000000..9e6cc116f28
--- /dev/null
+++ b/Ports/mpfr/package.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=mpfr
+version=4.1.0
+useconfigure=true
+configopts="--target=${SERENITY_ARCH}-pc-serenity --with-sysroot=/"
+files="https://ftpmirror.gnu.org/gnu/mpfr/mpfr-${version}.tar.xz mpfr-${version}.tar.xz
+https://ftpmirror.gnu.org/gnu/mpfr/mpfr-${version}.tar.xz.sig mpfr-${version}.tar.xz.sig
+https://ftpmirror.gnu.org/gnu/gnu-keyring.gpg gnu-keyring.gpg"
+auth_type="sig"
+auth_opts="--keyring ./gnu-keyring.gpg mpfr-${version}.tar.xz.sig"
+depends="gmp"
diff --git a/Ports/mpfr/patches/config.sub.patch b/Ports/mpfr/patches/config.sub.patch
new file mode 100644
index 00000000000..38de5314ec1
--- /dev/null
+++ b/Ports/mpfr/patches/config.sub.patch
@@ -0,0 +1,11 @@
+--- mpfr-4.1.0/config.sub	2020-07-10 12:59:02.000000000 +0100
++++ mpfr-4.1.0.serenity/config.sub	2021-07-28 18:05:59.462525103 +0100
+@@ -1390,7 +1390,7 @@
+ 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+ 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
+ 	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
+-	      | -midnightbsd*)
++	      | -midnightbsd* | -serenity*)
+ 	# Remember, each alternative MUST END IN *, to match a version number.
+ 		;;
+ 	-qnx*)