From 195ee137107083d0704d2d24794a054d8cdee6ce Mon Sep 17 00:00:00 2001
From: Chuanqi Xu <yedeng.yd@linux.alibaba.com>
Date: Fri, 17 Feb 2023 11:21:44 +0800
Subject: cmCxxModuleMapper: Specify clang's BMI dependency with new form

---
 Source/cmCxxModuleMapper.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmCxxModuleMapper.cxx b/Source/cmCxxModuleMapper.cxx
index cb37f2b..7952dfc 100644
--- a/Source/cmCxxModuleMapper.cxx
+++ b/Source/cmCxxModuleMapper.cxx
@@ -53,7 +53,7 @@ std::string CxxModuleMapContentClang(CxxModuleLocations const& loc,
   }
   for (auto const& r : obj.Requires) {
     if (auto bmi_loc = loc.BmiGeneratorPathForModule(r.LogicalName)) {
-      mm << "-fmodule-file=" << *bmi_loc << '\n';
+      mm << "-fmodule-file=" << r.LogicalName << "=" << *bmi_loc << '\n';
     }
   }
 
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