-Use luajit instead of lua.
-
-diff -u -r ../luarocks-2.1.2/Makefile ./Makefile
---- ../luarocks-2.1.2/Makefile 2014-01-10 20:03:03.000000000 +0100
-+++ ./Makefile 2014-07-09 02:51:43.896335398 +0200
-@@ -129,7 +129,7 @@
+diff -u -r ../luarocks-2.4.0/Makefile ./Makefile
+--- ../luarocks-2.4.0/Makefile 2016-09-08 14:39:09.000000000 -0400
++++ ./Makefile 2016-09-26 09:15:45.364036927 -0400
+@@ -116,7 +116,7 @@
for f in $(BIN_FILES) ;\
do \
mv src/bin/$$f src/bin/$$f.bak ;\
- sed "s,^#!.*lua.*,#!/usr/bin/env lua,;/^package.path/d" < src/bin/$$f.bak > src/bin/$$f ;\
+ sed "s,^#!.*lua.*,#!/usr/bin/env luajit,;/^package.path/d" < src/bin/$$f.bak > src/bin/$$f ;\
- chmod +x src/bin/$$f ;\
+ chmod +rx src/bin/$$f ;\
rm -f src/bin/$$f.bak ;\
done