Ports: Add an Angband port :^)

Ports/angband/package.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=angband
+version=4.2.3
+workdir="Angband-${version}"
+useconfigure=true
+files="https://github.com/angband/angband/releases/download/${version}/Angband-${version}.tar.gz Angband-${version}.tar.gz 833c4f8cff2aee61ad015f9346fceaa4a8c739fe2dbe5bd1acd580c91818e6bb"
+auth_type=sha256
+depends=("ncurses")
+configopts=(
+    "--prefix=/usr/local"
+    "--bindir=/usr/local/bin"
+    "--disable-x11"
+    "--enable-curses"
+    "--with-ncurses-prefix=${SERENITY_INSTALL_ROOT}/usr/local"
+    "CFLAGS=--sysroot=${SERENITY_INSTALL_ROOT} -I${SERENITY_INSTALL_ROOT}/usr/local/include/ncursesw"
+    "LIBS=-lncursesw"
+)

Ports/angband/patches/config-sub.patch

@@ -0,0 +1,12 @@
+diff -ur Angband-4.2.3-orig/config.sub Angband-4.2.3/config.sub
+--- Angband-4.2.3-orig/config.sub	2021-08-01 01:29:20.000000000 +0200
++++ Angband-4.2.3/config.sub	2021-09-04 19:01:55.625519348 +0200
+@@ -1337,7 +1337,7 @@
+ 	# The portable systems comes first.
+ 	# Each alternative MUST END IN A *, to match a version number.
+ 	# -sysv* is not here because it comes later, after sysvr4.
+-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
++	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -serenity* | -irix* \
+ 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+ 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+ 	      | -sym* | -kopensolaris* \