From f6cb1e646ca108125c33419e0829c152effaee47 Mon Sep 17 00:00:00 2001
From: Cristian Adam <cristian.adam@gmail.com>
Date: Tue, 19 May 2020 23:39:38 +0200
Subject: Multi-Ninja: Fix PCHs for Visual C++

Fixes: #20711
---
 Source/cmLocalGenerator.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Source/cmLocalGenerator.cxx')

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index f29c682f80..ad1cbd8018 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -2633,7 +2633,9 @@ void cmLocalGenerator::AddPchDependencies(cmGeneratorTarget* target)
           // Exclude the pch files from linking
           if (this->Makefile->IsOn("CMAKE_LINK_PCH")) {
             if (!ReuseFrom) {
-              pch_sf->SetProperty("OBJECT_OUTPUTS", pchFile.c_str());
+              pch_sf->AppendProperty(
+                "OBJECT_OUTPUTS",
+                cmStrCat("$<$<CONFIG:", config, ">:", pchFile, ">"));
             } else {
               auto reuseTarget =
                 this->GlobalGenerator->FindGeneratorTarget(*ReuseFrom);
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