Merge pull request #5406 from chriku/patch-1

Fix missing braces ignoring sourcekind in batchcmds

xmake/modules/private/utils/batchcmds.lua

@@ -291,7 +291,7 @@ function batchcmds:compile(sourcefiles, objectfile, opt)
 
     -- load compiler and get compilation command
     local sourcekind = opt.sourcekind
-    if not sourcekind and type(sourcefiles) == "string" or path.instance_of(sourcefiles) then
+    if not sourcekind and (type(sourcefiles) == "string" or path.instance_of(sourcefiles)) then
         sourcekind = language.sourcekind_of(tostring(sourcefiles))
     end
     local compiler_inst = compiler.load(sourcekind, opt)