Add ktx

ktx/tools/package/mac/ktx-uninstall

@@ -0,0 +1,21 @@
+#! /bin/zsh
+# Copyright 2019-2020 The Khronos Group, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+if [ "$EUID" -ne 0 ]
+  then echo "Please run as root to uninstall KTX-Software" >&2
+  exit -1
+fi
+
+cd /
+for pkg in $(pkgutil --pkgs='com.khronos.ktx.*')
+do
+    # pkgutil's --only-files shows only regular files. There are symbolic
+    # links we need to deal with.
+    pkgutil --files $pkg | xargs -n 1 sh -c 'if [ -f $0 -o -L $0 ]; then rm $0; fi'
+    # Deal with doc/KTX-Software
+    pkgutil --only-dirs --files $pkg | xargs -n 1 sh -c 'if [ -d $0 -a $(basename $0) = "KTX-Software" ]; then rm -rf $0; fi'
+
+    pkgutil --forget $pkg
+done
+