improve package and fix trybuild

2 files changed, 16 insertions, 3 deletions

diff --git a/xmake/actions/config/main.lua b/xmake/actions/config/main.lua
index 4a8cfc2ed..d17b93c15 100644
--- a/xmake/actions/config/main.lua
+++ b/xmake/actions/config/main.lua
@@ -344,10 +344,10 @@ force to build in current directory via run `xmake -P .`]], os.projectdir())
         if recheck then
             _check_target_toolchains()
         end
-    end
 
-    -- config targets
-    _config_targets(targetname)
+        -- config targets
+        _config_targets(targetname)
+    end
 
     -- dump config
     if option.get("verbose") and not opt.disable_dump then
diff --git a/xmake/core/package/package.lua b/xmake/core/package/package.lua
index e83232554..30949661b 100644
--- a/xmake/core/package/package.lua
+++ b/xmake/core/package/package.lua
@@ -380,6 +380,16 @@ function _instance:debug()
     return self:is_debug()
 end
 
+-- is cross-compilation?
+function _instance:is_cross()
+    if not self:is_plat(os.host()) and not self:is_plat(os.subhost()) then
+        return true
+    end
+    if not self:is_arch(os.arch()) and not self:is_arch(os.subarch()) then
+        return true
+    end
+end
+
 -- get the filelock of the whole package directory
 function _instance:filelock()
     local filelock = self._FILELOCK
@@ -1138,6 +1148,9 @@ function _instance:fetch(opt)
         -- we need ignore `{system = true/false}` argument if be 3rd package
         -- @see https://github.com/xmake-io/xmake/issues/726
         system = nil
+    elseif self:is_cross() then
+        -- we need disable system package for cross-compilation
+        system = false
     end
 
     -- use sysincludedirs/-isystem instead of -I?