fix find Keil toolchain

1 files changed, 6 insertions, 8 deletions

diff --git a/xmake/modules/detect/sdks/find_c51.lua b/xmake/modules/detect/sdks/find_c51.lua
index 3de478507..53354e2bf 100644
--- a/xmake/modules/detect/sdks/find_c51.lua
+++ b/xmake/modules/detect/sdks/find_c51.lua
@@ -34,7 +34,7 @@ function _find_sdkdir(sdkdir)
     if sdkdir then
         table.insert(paths, 1, sdkdir)
     end
-    local result = find_path("C51", paths)
+    local result = find_path("..\\C51", paths)
     if not result then
         -- find it from some logical drives paths
         paths = {}
@@ -65,15 +65,13 @@ function _find_c51(sdkdir)
     end
 
     -- c51(exe) sdk directory
-    local sdkdir_c51 = path.join(sdkdir, "c51")
-    if os.isdir(sdkdir_c51) and os.isfile(path.join(sdkdir_c51, "bin", "c51.exe")) then
-        result.sdkdir_c51 = sdkdir_c51
+    if os.isfile(path.join(sdkdir, "bin", "c51.exe")) then
+        result.sdkdir_c51 = sdkdir
     end
 
-    -- a51 sdk directory
-    local sdkdir_a51 = path.join(sdkdir, "a51")
-    if os.isdir(sdkdir_a51) and os.isfile(path.join(sdkdir_a51, "bin", "a51.exe")) then
-        result.sdkdir_a51 = sdkdir_a51
+    -- a51(exe) sdk directory
+    if os.isfile(path.join(sdkdir, "bin", "a51.exe")) then
+        result.sdkdir_a51 = sdkdir
     end
     return result
 end