improve to show toolchains

1 files changed, 4 insertions, 2 deletions

diff --git a/xmake/core/sandbox/modules/import/core/tool/toolchain.lua b/xmake/core/sandbox/modules/import/core/tool/toolchain.lua
index 83071811d..8f4202f2b 100644
--- a/xmake/core/sandbox/modules/import/core/tool/toolchain.lua
+++ b/xmake/core/sandbox/modules/import/core/tool/toolchain.lua
@@ -30,8 +30,10 @@ local raise     = require("sandbox/modules/raise")
 -- get all toolchains list
 function sandbox_core_tool_toolchain.list()
     local names = table.copy(platform.toolchains())
-    for name, _ in pairs(project.toolchains()) do
-        table.insert(names, name)
+    if os.isfile(os.projectfile()) then
+        for name, _ in pairs(project.toolchains()) do
+            table.insert(names, name)
+        end
     end
     return names
 end