From 1219cb353ead5f88b2417b3c7d86a72a4bd42a2c Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Thu, 14 Mar 2019 21:21:30 -0300
Subject: Do not register system tree if installing to ~/.luarocks

See https://github.com/luarocks/luarocks/issues/952#issuecomment-449966779
---
 src/luarocks/core/cfg.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/luarocks/core/cfg.lua b/src/luarocks/core/cfg.lua
index 9859c6b3..75075792 100644
--- a/src/luarocks/core/cfg.lua
+++ b/src/luarocks/core/cfg.lua
@@ -710,7 +710,7 @@ function cfg.init(lua_data, project_dir, warning)
       if cfg.home_tree then
          table.insert(cfg.rocks_trees, { name = "user", root = cfg.home_tree } )
       end
-      if hardcoded.PREFIX then
+      if hardcoded.PREFIX and hardcoded.PREFIX ~= cfg.home_tree then
          table.insert(cfg.rocks_trees, { name = "system", root = hardcoded.PREFIX } )
       end
    end
-- 
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