From 5261af94248153b66d30504bd67e288c25aad7f1 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Fri, 16 Feb 2024 08:42:57 -0500
Subject: cmGeneratorTarget: store synthetic targets in its cache

The synthetic target cache was never actually updated, so record them in
the cache so that reuses can actually be discovered.

Fixes: #25568
---
 Source/cmGeneratorTarget.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 5b7f526..3cfa5a9 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -8379,6 +8379,7 @@ bool cmGeneratorTarget::DiscoverSyntheticTargets(cmSyntheticTargetCache& cache,
         // Create the generator target and attach it to the local generator.
         auto gtp = cm::make_unique<cmGeneratorTarget>(tgt, lg);
         synthDep = gtp.get();
+        cache.CxxModuleTargets[targetName] = synthDep;
         lg->AddGeneratorTarget(std::move(gtp));
       } else {
         synthDep = cached->second;
-- 
cgit v0.12