1 files changed, 11 insertions, 29 deletions

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 8a07073..71ab2a6 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1568,10 +1568,7 @@ bool cmGlobalGenerator::Compute()
   // so create the map from project name to vector of local generators
   this->FillProjectMap();
 
-  // Add automatically generated sources (e.g. unity build).
-  if (!this->AddAutomaticSources()) {
-    return false;
-  }
+  this->CreateFileGenerateOutputs();
 
   // Iterate through all targets and add verification targets for header sets
   if (!this->AddHeaderSetVerification()) {
@@ -1612,10 +1609,11 @@ bool cmGlobalGenerator::Compute()
     }
   }
 
+  // Add automatically generated sources (e.g. unity build).
   // Add unity sources after computing compile features.  Unity sources do
   // not change the set of languages or features, but we need to know them
   // to filter out sources that are scanned for C++ module dependencies.
-  if (!this->AddUnitySources()) {
+  if (!this->AddAutomaticSources()) {
     return false;
   }
 
@@ -1885,16 +1883,21 @@ bool cmGlobalGenerator::AddHeaderSetVerification()
   return true;
 }
 
-bool cmGlobalGenerator::AddAutomaticSources()
+void cmGlobalGenerator::CreateFileGenerateOutputs()
 {
   for (const auto& lg : this->LocalGenerators) {
     lg->CreateEvaluationFileOutputs();
   }
+}
+
+bool cmGlobalGenerator::AddAutomaticSources()
+{
   for (const auto& lg : this->LocalGenerators) {
     for (const auto& gt : lg->GetGeneratorTargets()) {
       if (!gt->CanCompileSources()) {
         continue;
       }
+      lg->AddUnityBuild(gt.get());
       lg->AddISPCDependencies(gt.get());
       // Targets that reuse a PCH are handled below.
       if (!gt->GetProperty("PRECOMPILE_HEADERS_REUSE_FROM")) {
@@ -1914,29 +1917,8 @@ bool cmGlobalGenerator::AddAutomaticSources()
       }
     }
   }
-  // The above transformations may have changed the classification of sources.
-  // Clear the source list and classification cache (KindedSources) of all
-  // targets so that it will be recomputed correctly by the generators later
-  // now that the above transformations are done for all targets.
-  for (const auto& lg : this->LocalGenerators) {
-    for (const auto& gt : lg->GetGeneratorTargets()) {
-      gt->ClearSourcesCache();
-    }
-  }
-  return true;
-}
-
-bool cmGlobalGenerator::AddUnitySources()
-{
-  for (const auto& lg : this->LocalGenerators) {
-    for (const auto& gt : lg->GetGeneratorTargets()) {
-      if (!gt->CanCompileSources()) {
-        continue;
-      }
-      lg->AddUnityBuild(gt.get());
-    }
-  }
-  // The above transformation may have changed the classification of sources.
+  // The above transformations may have changed the classification of sources,
+  // e.g., sources that go into unity builds become SourceKindUnityBatched.
   // Clear the source list and classification cache (KindedSources) of all
   // targets so that it will be recomputed correctly by the generators later
   // now that the above transformations are done for all targets.