From bbe7745ad8ccde3f39f1c1e468fd2d96ca7cb3f5 Mon Sep 17 00:00:00 2001
From: Arthur LAURENT <arthur.laurent4@gmail.com>
Date: Mon, 22 Jul 2024 15:21:28 +0200
Subject: strip -fmodule-mapper for GCC module reusage flag compatibility
 detection

---
 xmake/rules/c++/modules/modules_support/gcc/compiler_support.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xmake/rules/c++/modules/modules_support/gcc/compiler_support.lua b/xmake/rules/c++/modules/modules_support/gcc/compiler_support.lua
index 2253c9866..25e047f8a 100644
--- a/xmake/rules/c++/modules/modules_support/gcc/compiler_support.lua
+++ b/xmake/rules/c++/modules/modules_support/gcc/compiler_support.lua
@@ -77,6 +77,7 @@ function strip_flags(target, flags)
         "-w",
         "-cxx-isystem",
         "-Q",
+        "-fmodule-mapper",
     }
     if not target:policy("build.c++.modules.tryreuse.discriminate_on_defines") then
         table.join2(strippable_flags, {"-D", "-U"})
-- 
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