cmGeneratorTarget::GetExportMacro: return const std::string*

Source/cmGeneratorTarget.cxx

@@ -1730,7 +1730,7 @@ bool cmGeneratorTarget::HaveWellDefinedOutputFiles() const
     this->GetType() == cmStateEnums::EXECUTABLE;
 }
 
-const char* cmGeneratorTarget::GetExportMacro() const
+const std::string* cmGeneratorTarget::GetExportMacro() const
 {
   // Define the symbol for targets that export symbols.
   if (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
@@ -1743,7 +1743,7 @@ const char* cmGeneratorTarget::GetExportMacro() const
       in += "_EXPORTS";
       this->ExportMacro = cmSystemTools::MakeCidentifier(in);
     }
-    return this->ExportMacro.c_str();
+    return &this->ExportMacro;
   }
   return nullptr;
 }

Source/cmGeneratorTarget.h

@@ -283,7 +283,7 @@ public:
 
   /** Get the macro to define when building sources in this target.
       If no macro should be defined null is returned.  */
-  const char* GetExportMacro() const;
+  const std::string* GetExportMacro() const;
 
   /** Get the soname of the target.  Allowed only for a shared library.  */
   std::string GetSOName(const std::string& config) const;

Source/cmGlobalXCodeGenerator.cxx

@@ -1814,9 +1814,9 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmGeneratorTarget* gtgt,
   BuildObjectListOrString ppDefs(this, true);
   this->AppendDefines(
     ppDefs, "CMAKE_INTDIR=\"$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)\"");
-  if (const char* exportMacro = gtgt->GetExportMacro()) {
+  if (const std::string* exportMacro = gtgt->GetExportMacro()) {
     // Add the export symbol definition for shared library objects.
-    this->AppendDefines(ppDefs, exportMacro);
+    this->AppendDefines(ppDefs, exportMacro->c_str());
   }
   std::vector<std::string> targetDefines;
   if (!langForPreprocessor.empty()) {

Source/cmLocalGenerator.cxx

@@ -1253,8 +1253,8 @@ void cmLocalGenerator::GetTargetDefines(cmGeneratorTarget const* target,
                                         std::set<std::string>& defines) const
 {
   // Add the export symbol definition for shared library objects.
-  if (const char* exportMacro = target->GetExportMacro()) {
-    this->AppendDefines(defines, exportMacro);
+  if (const std::string* exportMacro = target->GetExportMacro()) {
+    this->AppendDefines(defines, *exportMacro);
   }
 
   // Add preprocessor definitions for this target and configuration.

Source/cmLocalVisualStudio7Generator.cxx

@@ -735,8 +735,8 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(
   targetOptions.AddDefine(configDefine);
 
   // Add the export symbol definition for shared library objects.
-  if (const char* exportMacro = target->GetExportMacro()) {
-    targetOptions.AddDefine(exportMacro);
+  if (const std::string* exportMacro = target->GetExportMacro()) {
+    targetOptions.AddDefine(*exportMacro);
   }
 
   // The intermediate directory name consists of a directory for the

Source/cmVisualStudio10TargetGenerator.cxx

@@ -2580,8 +2580,9 @@ bool cmVisualStudio10TargetGenerator::ComputeClOptions(
   configDefine += configName;
   configDefine += "\"";
   clOptions.AddDefine(configDefine);
-  if (const char* exportMacro = this->GeneratorTarget->GetExportMacro()) {
-    clOptions.AddDefine(exportMacro);
+  if (const std::string* exportMacro =
+        this->GeneratorTarget->GetExportMacro()) {
+    clOptions.AddDefine(*exportMacro);
   }
 
   if (this->MSTools) {
@@ -2877,8 +2878,9 @@ bool cmVisualStudio10TargetGenerator::ComputeCudaOptions(
   configDefine += configName;
   configDefine += "\"";
   cudaOptions.AddDefine(configDefine);
-  if (const char* exportMacro = this->GeneratorTarget->GetExportMacro()) {
-    cudaOptions.AddDefine(exportMacro);
+  if (const std::string* exportMacro =
+        this->GeneratorTarget->GetExportMacro()) {
+    cudaOptions.AddDefine(*exportMacro);
   }
 
   // Get includes for this target