Add target to build portable linux app.

Makefile

@@ -168,6 +168,10 @@ rpm:
 	$(MAKE) -C linkcheck/HtmlParser
 	$(PYTHON) setup.py bdist_rpm
 
+# Build portable Linux app
+binary:	distclean localbuild chmod
+	LINKCHECKER_FREEZE=1 $(PYTHON) setup.py bdist
+
 # The check programs used here are mostly local scripts on my private system.
 # So for other developers there is no need to execute this target.
 check:

setup.py

@@ -681,6 +681,7 @@ elif do_freeze:
             cmd_obj = self.distribution.get_command_obj("install_lib")
             cmd_obj.ensure_finalized()
             self.outfiles.append(cmd_obj.get_conf_output()+"c")
+    insert_dns_path()
 
 
 class InnoScript: