From 76e6e01c6ca67f1449a2bcd1f434657de7f0240b Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Tue, 12 Mar 2019 15:25:03 -0400
Subject: cmNinjaTargetGenerator: use a different depfile for preprocessing

If the compile rule also needs a depfile, the names now no longer
collide.
---
 Source/cmNinjaTargetGenerator.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 8d11408..1ad26dd 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -1113,7 +1113,7 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatement(
 
     // Explicit preprocessing always uses a depfile.
     ppVars["DEP_FILE"] = this->GetLocalGenerator()->ConvertToOutputFormat(
-      objectFileName + ".d", cmOutputConverter::SHELL);
+      objectFileName + ".pp.d", cmOutputConverter::SHELL);
     if (compilePP) {
       // The actual compilation does not need a depfile because it
       // depends on the already-preprocessed source.
-- 
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