Enhance support functions

* Avoid duplicate definiitions for IsExecutableWithExports, etc...
* Add helper IsApple()

Source/cmCommonTargetGenerator.cxx

@@ -248,7 +248,7 @@ std::string cmCommonTargetGenerator::GetManifests(const std::string& config)
 std::string cmCommonTargetGenerator::GetAIXExports(std::string const&)
 {
   std::string aixExports;
-  if (this->GeneratorTarget->Target->IsAIX()) {
+  if (this->GeneratorTarget->IsAIX()) {
     if (cmValue exportAll =
           this->GeneratorTarget->GetProperty("AIX_EXPORT_ALL_SYMBOLS")) {
       if (cmIsOff(*exportAll)) {

Source/cmComputeLinkInformation.cxx

@@ -1157,7 +1157,7 @@ void cmComputeLinkInformation::AddItem(LinkEntry const& entry)
       // Pass the full path to the target file.
       BT<std::string> lib = BT<std::string>(
         tgt->GetFullPath(config, artifact, true), item.Backtrace);
-      if (tgt->Target->IsAIX() && cmHasLiteralSuffix(lib.Value, "-NOTFOUND") &&
+      if (tgt->IsAIX() && cmHasLiteralSuffix(lib.Value, "-NOTFOUND") &&
           artifact == cmStateEnums::ImportLibraryArtifact) {
         // This is an imported executable on AIX that has ENABLE_EXPORTS
         // but not IMPORTED_IMPLIB.  CMake used to produce and accept such
@@ -1185,7 +1185,7 @@ void cmComputeLinkInformation::AddItem(LinkEntry const& entry)
     if (cmHasSuffix(entry.Feature, "FRAMEWORK"_s) ||
         (entry.Feature == DEFAULT &&
          cmSystemTools::IsPathToFramework(item.Value) &&
-         this->Makefile->IsOn("APPLE"))) {
+         this->Target->IsApple())) {
       // This is a framework.
       this->AddFrameworkItem(entry);
     } else if (cmSystemTools::FileIsFullPath(item.Value)) {

Source/cmGeneratorTarget.cxx

@@ -3074,6 +3074,16 @@ void cmGeneratorTarget::ComputeModuleDefinitionInfo(
   }
 }
 
+bool cmGeneratorTarget::IsAIX() const
+{
+  return this->Target->IsAIX();
+}
+
+bool cmGeneratorTarget::IsApple() const
+{
+  return this->Target->IsApple();
+}
+
 bool cmGeneratorTarget::IsDLLPlatform() const
 {
   return this->Target->IsDLLPlatform();
@@ -3412,7 +3422,7 @@ std::string cmGeneratorTarget::GetCompilePDBDirectory(
 void cmGeneratorTarget::GetAppleArchs(const std::string& config,
                                       std::vector<std::string>& archVec) const
 {
-  if (!this->Makefile->IsOn("APPLE")) {
+  if (!this->IsApple()) {
     return;
   }
   cmValue archs = nullptr;
@@ -3910,7 +3920,7 @@ std::vector<BT<std::string>> cmGeneratorTarget::GetIncludeDirectories(
   AddInterfaceEntries(this, config, "INTERFACE_INCLUDE_DIRECTORIES", lang,
                       &dagChecker, entries, IncludeRuntimeInterface::Yes);
 
-  if (this->Makefile->IsOn("APPLE")) {
+  if (this->IsApple()) {
     if (cmLinkImplementationLibraries const* impl =
           this->GetLinkImplementationLibraries(config,
                                                LinkInterfaceFor::Usage)) {
@@ -6757,12 +6767,12 @@ void cmGeneratorTarget::ComputeVersionedName(
   std::string& vName, std::string const& prefix, std::string const& base,
   std::string const& suffix, std::string const& name, cmValue version) const
 {
-  vName = this->Makefile->IsOn("APPLE") ? (prefix + base) : name;
+  vName = this->IsApple() ? (prefix + base) : name;
   if (version) {
     vName += ".";
     vName += *version;
   }
-  vName += this->Makefile->IsOn("APPLE") ? suffix : std::string();
+  vName += this->IsApple() ? suffix : std::string();
 }
 
 std::vector<std::string> cmGeneratorTarget::GetPropertyKeys() const
@@ -8531,8 +8541,7 @@ bool cmGeneratorTarget::HasContextDependentSources() const
 
 bool cmGeneratorTarget::IsExecutableWithExports() const
 {
-  return (this->GetType() == cmStateEnums::EXECUTABLE &&
-          this->GetPropertyAsBool("ENABLE_EXPORTS"));
+  return this->Target->IsExecutableWithExports();
 }
 
 bool cmGeneratorTarget::HasImportLibrary(std::string const& config) const
@@ -8543,7 +8552,7 @@ bool cmGeneratorTarget::HasImportLibrary(std::string const& config) const
           // Assemblies which have only managed code do not have
           // import libraries.
           this->GetManagedType(config) != ManagedType::Managed) ||
-    (this->Target->IsAIX() && this->IsExecutableWithExports());
+    (this->IsAIX() && this->IsExecutableWithExports());
 }
 
 bool cmGeneratorTarget::NeedImportLibraryName(std::string const& config) const
@@ -8581,17 +8590,12 @@ bool cmGeneratorTarget::IsLinkable() const
 
 bool cmGeneratorTarget::IsFrameworkOnApple() const
 {
-  return ((this->GetType() == cmStateEnums::SHARED_LIBRARY ||
-           this->GetType() == cmStateEnums::STATIC_LIBRARY) &&
-          this->Makefile->IsOn("APPLE") &&
-          this->GetPropertyAsBool("FRAMEWORK"));
+  return this->Target->IsFrameworkOnApple();
 }
 
 bool cmGeneratorTarget::IsAppBundleOnApple() const
 {
-  return (this->GetType() == cmStateEnums::EXECUTABLE &&
-          this->Makefile->IsOn("APPLE") &&
-          this->GetPropertyAsBool("MACOSX_BUNDLE"));
+  return this->Target->IsAppBundleOnApple();
 }
 
 bool cmGeneratorTarget::IsXCTestOnApple() const
@@ -8601,8 +8605,8 @@ bool cmGeneratorTarget::IsXCTestOnApple() const
 
 bool cmGeneratorTarget::IsCFBundleOnApple() const
 {
-  return (this->GetType() == cmStateEnums::MODULE_LIBRARY &&
-          this->Makefile->IsOn("APPLE") && this->GetPropertyAsBool("BUNDLE"));
+  return (this->GetType() == cmStateEnums::MODULE_LIBRARY && this->IsApple() &&
+          this->GetPropertyAsBool("BUNDLE"));
 }
 
 cmGeneratorTarget::ManagedType cmGeneratorTarget::CheckManagedType(

Source/cmGeneratorTarget.h

@@ -389,6 +389,11 @@ public:
   ModuleDefinitionInfo const* GetModuleDefinitionInfo(
     std::string const& config) const;
 
+  /** Return whether or not we are targeting AIX. */
+  bool IsAIX() const;
+  /** Return whether or not we are targeting Apple. */
+  bool IsApple() const;
+
   /** Return whether or not the target is for a DLL platform.  */
   bool IsDLLPlatform() const;
 

Source/cmInstallTargetGenerator.cxx

@@ -784,7 +784,7 @@ void cmInstallTargetGenerator::AddStripRule(std::ostream& os, Indent indent,
   }
 
   // Don't handle OSX Bundles.
-  if (this->Target->Target->GetMakefile()->IsOn("APPLE") &&
+  if (this->Target->IsApple() &&
       this->Target->GetPropertyAsBool("MACOSX_BUNDLE")) {
     return;
   }
@@ -796,7 +796,7 @@ void cmInstallTargetGenerator::AddStripRule(std::ostream& os, Indent indent,
   std::string stripArgs;
 
   // macOS 'strip' is picky, executables need '-u -r' and dylibs need '-x'.
-  if (this->Target->Target->GetMakefile()->IsOn("APPLE")) {
+  if (this->Target->IsApple()) {
     if (this->Target->GetType() == cmStateEnums::SHARED_LIBRARY ||
         this->Target->GetType() == cmStateEnums::MODULE_LIBRARY) {
       stripArgs = "-x ";
@@ -822,7 +822,7 @@ void cmInstallTargetGenerator::AddRanlibRule(std::ostream& os, Indent indent,
 
   // Perform post-installation processing on the file depending
   // on its type.
-  if (!this->Target->Target->GetMakefile()->IsOn("APPLE")) {
+  if (!this->Target->IsApple()) {
     return;
   }
 

Source/cmLocalGenerator.cxx

@@ -1644,7 +1644,7 @@ static std::string GetFrameworkFlags(const std::string& lang,
   cmLocalGenerator* lg = target->GetLocalGenerator();
   cmMakefile* mf = lg->GetMakefile();
 
-  if (!mf->IsOn("APPLE")) {
+  if (!target->IsApple()) {
     return std::string();
   }
 
@@ -1818,7 +1818,7 @@ std::string cmLocalGenerator::GetLinkLibsCMP0065(
         // OLD behavior is to always add the flags, except on AIX where
         // we compute symbol exports if ENABLE_EXPORTS is on.
         add_shlib_flags =
-          !(tgt.Target->IsAIX() && tgt.GetPropertyAsBool("ENABLE_EXPORTS"));
+          !(tgt.IsAIX() && tgt.GetPropertyAsBool("ENABLE_EXPORTS"));
         break;
       case cmPolicies::REQUIRED_IF_USED:
       case cmPolicies::REQUIRED_ALWAYS:
@@ -1830,7 +1830,7 @@ std::string cmLocalGenerator::GetLinkLibsCMP0065(
         // NEW behavior is to only add the flags if ENABLE_EXPORTS is on,
         // except on AIX where we compute symbol exports.
         add_shlib_flags =
-          !tgt.Target->IsAIX() && tgt.GetPropertyAsBool("ENABLE_EXPORTS");
+          !tgt.IsAIX() && tgt.GetPropertyAsBool("ENABLE_EXPORTS");
         break;
     }
 
@@ -1864,7 +1864,7 @@ void cmLocalGenerator::AddArchitectureFlags(std::string& flags,
                                             const std::string& filterArch)
 {
   // Only add Apple specific flags on Apple platforms
-  if (this->Makefile->IsOn("APPLE") && this->EmitUniversalBinaryFlags) {
+  if (target->IsApple() && this->EmitUniversalBinaryFlags) {
     std::vector<std::string> archs;
     target->GetAppleArchs(config, archs);
     if (!archs.empty() &&

Source/cmTarget.cxx

@@ -611,7 +611,6 @@ TargetProperty const StaticTargetProperties[] = {
 #undef COMMON_LANGUAGE_PROPERTIES
 #undef IC
 #undef R
-
 }
 
 class cmTargetInternals
@@ -628,6 +627,7 @@ public:
   bool HaveInstallRule;
   bool IsDLLPlatform;
   bool IsAIX;
+  bool IsApple;
   bool IsAndroid;
   bool BuildInterfaceIncludesAppended;
   bool PerConfig;
@@ -914,6 +914,7 @@ cmTarget::cmTarget(std::string const& name, cmStateEnums::TargetType type,
   this->impl->HaveInstallRule = false;
   this->impl->IsDLLPlatform = false;
   this->impl->IsAIX = false;
+  this->impl->IsApple = false;
   this->impl->IsAndroid = false;
   this->impl->TargetVisibility = vis;
   this->impl->BuildInterfaceIncludesAppended = false;
@@ -931,6 +932,9 @@ cmTarget::cmTarget(std::string const& name, cmStateEnums::TargetType type,
     this->impl->IsAIX = (systemName == "AIX" || systemName == "OS400");
   }
 
+  // Check whether we are targeting Apple.
+  this->impl->IsApple = this->impl->Makefile->IsOn("APPLE");
+
   // Check whether we are targeting an Android platform.
   this->impl->IsAndroid = (this->impl->Makefile->GetSafeDefinition(
                              "CMAKE_SYSTEM_NAME") == "Android");
@@ -1205,14 +1209,12 @@ bool cmTarget::IsFrameworkOnApple() const
 {
   return ((this->GetType() == cmStateEnums::SHARED_LIBRARY ||
            this->GetType() == cmStateEnums::STATIC_LIBRARY) &&
-          this->impl->Makefile->IsOn("APPLE") &&
-          this->GetPropertyAsBool("FRAMEWORK"));
+          this->IsApple() && this->GetPropertyAsBool("FRAMEWORK"));
 }
 
 bool cmTarget::IsAppBundleOnApple() const
 {
-  return (this->GetType() == cmStateEnums::EXECUTABLE &&
-          this->impl->Makefile->IsOn("APPLE") &&
+  return (this->GetType() == cmStateEnums::EXECUTABLE && this->IsApple() &&
           this->GetPropertyAsBool("MACOSX_BUNDLE"));
 }
 
@@ -1774,7 +1776,6 @@ std::string ConvertToString<cmValue>(cmValue value)
 {
   return std::string(*value);
 }
-
 }
 
 template <typename ValueType>
@@ -2553,6 +2554,10 @@ bool cmTarget::IsAIX() const
 {
   return this->impl->IsAIX;
 }
+bool cmTarget::IsApple() const
+{
+  return this->impl->IsApple;
+}
 
 bool cmTarget::IsNormal() const
 {

Source/cmTarget.h

@@ -205,6 +205,8 @@ public:
 
   //! Return whether or not we are targeting AIX.
   bool IsAIX() const;
+  //! Return whether or not we are targeting Apple.
+  bool IsApple() const;
 
   bool IsNormal() const;
   bool IsSynthetic() const;