diff -u -r ../luarocks-2.1.2/src/luarocks/fs/lua.lua ./src/luarocks/fs/lua.lua
--- ../luarocks-2.1.2/src/luarocks/fs/lua.lua	2014-01-10 20:03:04.000000000 +0100
+++ ./src/luarocks/fs/lua.lua	2014-07-09 02:24:11.488380570 +0200
@@ -74,7 +74,7 @@
    assert(type(name) == "string")
    name = dir.normalize(name)
 
-   local temp_dir = (os.getenv("TMP") or "/tmp") .. "/luarocks_" .. name:gsub(dir.separator, "_") .. "-" .. tostring(math.floor(math.random() * 10000))
+   local temp_dir = (os.getenv("TMP") or "@TERMUX_PREFIX@/tmp") .. "/luarocks_" .. name:gsub(dir.separator, "_") .. "-" .. tostring(math.floor(math.random() * 10000))
    local ok, err = fs.make_dir(temp_dir)
    if ok then
       return temp_dir