support vcpkg for lib.detect.find_package

1 files changed, 3 insertions, 3 deletions

diff --git a/xmake/modules/lib/detect/pkg_config.lua b/xmake/modules/lib/detect/pkg_config.lua
index 11782b250..fc991393d 100644
--- a/xmake/modules/lib/detect/pkg_config.lua
+++ b/xmake/modules/lib/detect/pkg_config.lua
@@ -54,8 +54,8 @@ function info(name, opt)
 
     -- get it from cache first
     local result = _g._INFO[name]
-    if result then
-        return result
+    if result ~= nil then
+        return result and result or nil
     end
 
     -- get pkg-config path from brew
@@ -132,7 +132,7 @@ function info(name, opt)
     end
 
     -- save result to cache
-    _g._INFO[name] = result
+    _g._INFO[name] = result and result or false
 
     -- ok?
     return result