cmGeneratorTarget: Move GetExportMacro from cmTarget.

1 files changed, 26 insertions, 0 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 0a1a364fa7..f41243ec6a 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -1709,6 +1709,32 @@ cmListFileBacktrace cmGeneratorTarget::GetBacktrace() const
 }
 
 //----------------------------------------------------------------------------
+const char* cmGeneratorTarget::GetExportMacro() const
+{
+  // Define the symbol for targets that export symbols.
+  if(this->GetType() == cmState::SHARED_LIBRARY ||
+     this->GetType() == cmState::MODULE_LIBRARY ||
+     this->IsExecutableWithExports())
+    {
+    if(const char* custom_export_name = this->GetProperty("DEFINE_SYMBOL"))
+      {
+      this->ExportMacro = custom_export_name;
+      }
+    else
+      {
+      std::string in = this->GetName();
+      in += "_EXPORTS";
+      this->ExportMacro = cmSystemTools::MakeCidentifier(in);
+      }
+    return this->ExportMacro.c_str();
+    }
+  else
+    {
+    return 0;
+    }
+}
+
+//----------------------------------------------------------------------------
 class cmTargetCollectLinkLanguages
 {
 public: