Merge remote-tracking branch 'origin/GP-1164_ryanmkurtz_XDG--SQUASHED'

(Closes #908)

Ghidra/RuntimeScripts/Linux/support/ghidraClean

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+#---------------------------------------------------------------------------------------------------
+# Ghidra-Clean
+# An interactive utility to discover and delete artifacts that Ghidra lays down on the filesystem.
+#---------------------------------------------------------------------------------------------------
+
+# Maximum heap memory may be changed if default is inadequate. This will generally be up to 1/4 of 
+# the physical memory available to the OS. Uncomment MAXMEM setting if non-default value is needed.
+#MAXMEM=1G
+
+VMARG_LIST="-Djava.awt.headless=true "
+
+# Resolve symbolic link if present and get the directory this script lives in.
+# NOTE: "readlink -f" is best but works on Linux only, "readlink" will only work if your PWD
+# contains the link you are calling (which is the best we can do on macOS), and the "echo" is the 
+# fallback, which doesn't attempt to do anything with links.
+SCRIPT_FILE="$(readlink -f "$0" 2>/dev/null || readlink "$0" 2>/dev/null || echo "$0")"
+SCRIPT_DIR="${SCRIPT_FILE%/*}"
+
+"${SCRIPT_DIR}"/launch.sh fg jre Ghidra-Clean "$MAXMEM" "$VMARG_LIST" utility.application.AppCleaner Ghidra