cmTarget: Factor out FinalizeTargetCompileInfo()

3 files changed, 56 insertions, 29 deletions

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 5113a46b74..9ffa5413cc 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -14,6 +14,7 @@
 #include <utility>
 
 #include <cm/memory>
+#include <cm/optional>
 #include <cmext/algorithm>
 #include <cmext/string_view>
 
@@ -1848,39 +1849,14 @@ void cmGlobalGenerator::FinalizeTargetCompileInfo()
 
   // Construct per-target generator information.
   for (const auto& mf : this->Makefiles) {
-    const cmBTStringRange noconfig_compile_definitions =
+    const cmBTStringRange noConfigCompileDefinitions =
       mf->GetCompileDefinitionsEntries();
+    cm::optional<std::map<std::string, cmValue>> perConfigCompileDefinitions;
 
     for (auto& target : mf->GetTargets()) {
       cmTarget* t = &target.second;
-      if (t->GetType() == cmStateEnums::GLOBAL_TARGET) {
-        continue;
-      }
-
-      t->AppendBuildInterfaceIncludes();
-
-      if (t->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
-        continue;
-      }
-
-      for (auto const& def : noconfig_compile_definitions) {
-        t->InsertCompileDefinition(def);
-      }
-
-      cmPolicies::PolicyStatus polSt =
-        mf->GetPolicyStatus(cmPolicies::CMP0043);
-      if (polSt == cmPolicies::WARN || polSt == cmPolicies::OLD) {
-        std::vector<std::string> configs =
-          mf->GetGeneratorConfigs(cmMakefile::ExcludeEmptyConfig);
-
-        for (std::string const& c : configs) {
-          std::string defPropName =
-            cmStrCat("COMPILE_DEFINITIONS_", cmSystemTools::UpperCase(c));
-          if (cmValue val = mf->GetProperty(defPropName)) {
-            t->AppendProperty(defPropName, *val);
-          }
-        }
-      }
+      t->FinalizeTargetCompileInfo(noConfigCompileDefinitions,
+                                   perConfigCompileDefinitions);
     }
 
     // The standard include directories for each language
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index a8cd619367..62ec344e66 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1881,6 +1881,51 @@ void cmTarget::AppendBuildInterfaceIncludes()
   }
 }
 
+void cmTarget::FinalizeTargetCompileInfo(
+  const cmBTStringRange& noConfigCompileDefinitions,
+  cm::optional<std::map<std::string, cmValue>>& perConfigCompileDefinitions)
+{
+  if (this->GetType() == cmStateEnums::GLOBAL_TARGET) {
+    return;
+  }
+
+  this->AppendBuildInterfaceIncludes();
+
+  if (this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
+    return;
+  }
+
+  for (auto const& def : noConfigCompileDefinitions) {
+    this->InsertCompileDefinition(def);
+  }
+
+  auto* mf = this->GetMakefile();
+  cmPolicies::PolicyStatus polSt = mf->GetPolicyStatus(cmPolicies::CMP0043);
+  if (polSt == cmPolicies::WARN || polSt == cmPolicies::OLD) {
+    if (perConfigCompileDefinitions) {
+      for (auto const& it : *perConfigCompileDefinitions) {
+        if (cmValue val = it.second) {
+          this->AppendProperty(it.first, *val);
+        }
+      }
+    } else {
+      perConfigCompileDefinitions.emplace();
+      std::vector<std::string> configs =
+        mf->GetGeneratorConfigs(cmMakefile::ExcludeEmptyConfig);
+
+      for (std::string const& c : configs) {
+        std::string defPropName =
+          cmStrCat("COMPILE_DEFINITIONS_", cmSystemTools::UpperCase(c));
+        cmValue val = mf->GetProperty(defPropName);
+        (*perConfigCompileDefinitions)[defPropName] = val;
+        if (val) {
+          this->AppendProperty(defPropName, *val);
+        }
+      }
+    }
+  }
+}
+
 void cmTarget::InsertInclude(BT<std::string> const& entry, bool before)
 {
   auto position = before ? this->impl->IncludeDirectoriesEntries.begin()
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 5ed018e83f..37701f07cc 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -5,12 +5,15 @@
 #include "cmConfigure.h" // IWYU pragma: keep
 
 #include <iosfwd>
+#include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
+#include <cm/optional>
+
 #include "cmAlgorithms.h"
 #include "cmFileSet.h"
 #include "cmPolicies.h"
@@ -233,6 +236,9 @@ public:
   void InsertPrecompileHeader(BT<std::string> const& entry);
 
   void AppendBuildInterfaceIncludes();
+  void FinalizeTargetCompileInfo(
+    const cmBTStringRange& noConfigCompileDefinitions,
+    cm::optional<std::map<std::string, cmValue>>& perConfigCompileDefinitions);
 
   std::string GetDebugGeneratorExpressions(const std::string& value,
                                            cmTargetLinkLibraryType llt) const;