fix pch for std modules

1 files changed, 3 insertions, 1 deletions

diff --git a/xmake/modules/core/tools/gcc.lua b/xmake/modules/core/tools/gcc.lua
index 9172dd2ed..1119cd123 100644
--- a/xmake/modules/core/tools/gcc.lua
+++ b/xmake/modules/core/tools/gcc.lua
@@ -971,11 +971,13 @@ function compargv(self, sourcefile, objectfile, flags, opt)
     opt = opt or {}
 
     -- is precompiled header or module files? remove the force includes.
+    -- @see https://github.com/xmake-io/xmake/issues/7560
     local extension = path.extension(sourcefile)
     if toolchain_utils.is_cxx_headerext(extension) then
         flags = _translate_flags_for_pch(self, flags)
     elseif support.has_module_extension(sourcefile, {extension = extension})
-        or support.is_stdmodule_file(opt.target, sourcefile) then
+        or (opt.target and support.contains_modules(opt.target)
+            and support.is_stdmodule_file(opt.target, sourcefile)) then
         flags = _translate_flags_for_mpp(self, flags)
     end