add arch install deps script

scripts/install_arch_deps.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+##
+## BSD 3-Clause License
+##
+## This file includes additional changes by Cathal Flynn to support Arch Linux,
+## targeted at the Basalt for Monado fork of the Basalt project.
+##
+## https://gitlab.com/VladyslavUsenko/basalt.git
+## https://gitlab.freedesktop.org/mateosss/basalt.git
+## 
+##
+## Copyright (c) 2022, Cathal Flynn.
+## All rights reserved.
+##
+
+sudo pacman -Syu
+sudo pacman -Sy --noconfirm gcc cmake git tbb eigen glew ccache libjpeg-turbo libpng lz4 bzip2 boost boost-libs gtest opencv fmt

scripts/install_deps.sh

@@ -17,6 +17,8 @@ else
 	DISTRO=$( awk -F= '/^ID/{print $2}' /etc/os-release )
 	if [ "$DISTRO" == "fedora" ]; then
 		${DIR}/install_fedora_deps.sh
+	elif [ "$DISTRO" == "arch" ]; then
+		${DIR}/install_arch_deps.sh
 	else
 		${DIR}/install_ubuntu_deps.sh
 	fi