+diff -u -r ../luarocks-2.4.2/configure ./configure
+--- ../luarocks-2.4.2/configure 2016-11-30 13:49:34.000000000 +0100
++++ ./configure 2017-01-18 01:34:32.289341721 +0100
+@@ -305,26 +305,6 @@
+ }
+ fi
+
+-if [ "$lua_interp_found" != "yes" ]
+-then
+- [ "$LUA_VERSION_SET" ] && { interp="Lua $LUA_VERSION" ;} || { interp="Lua" ;}
+- [ "$LUA_DIR_SET" -o "$LUA_BINDIR_SET" ] && { where="$LUA_BINDIR" ;} || { interp="\$PATH" ;}
+- echo "$interp interpreter not found in $where"
+- die "You may want to use the flags --with-lua, --with-lua-bin and/or --lua-suffix. See --help."
+-fi
+-
+-if [ "$LUA_VERSION_SET" = "yes" ]
+-then
+- echo_n "Checking if $LUA_BINDIR/lua$LUA_SUFFIX is Lua version $LUA_VERSION... "
+- if detect_lua_version "$LUA_BINDIR/lua$LUA_SUFFIX"
+- then
+- echo "yes"
+- else
+- echo "no"
+- die "You may want to use the flags --with-lua, --with-lua-bin and/or --lua-suffix. See --help."
+- fi
+-fi
+-
+ if [ "$LUA_INCDIR_SET" != "yes" ]
+ then
+ LUA_INCDIR="$LUA_DIR/include"