Eclipse: use MachO64 parser starting with Helios (#14380)

With this patch, cmake now puts the MachO64 bit
binary file parser into the config file if the detected
Eclipse is at least Helios (7.0), otherwise with the old
parser executables will not be recognized by Eclipse.

Alex

Source/cmExtraEclipseCDT4Generator.cxx

@@ -40,6 +40,7 @@ cmExtraEclipseCDT4Generator
   this->SupportsVirtualFolders = true;
   this->GenerateLinkedResources = true;
   this->SupportsGmakeErrorParser = true;
+  this->SupportsMachO64Parser = true;
 }
 
 //----------------------------------------------------------------------------
@@ -93,6 +94,7 @@ void cmExtraEclipseCDT4Generator::Generate()
       if (version < 3006) // 3.6 is Helios
         {
         this->SupportsVirtualFolders = false;
+        this->SupportsMachO64Parser = false;
         }
       if (version < 3007) // 3.7 is Indigo
         {
@@ -754,7 +756,9 @@ void cmExtraEclipseCDT4Generator::CreateCProjectFile() const
       }
     else if (systemName == "Darwin")
       {
-      fout << "<extension id=\"org.eclipse.cdt.core.MachO\""
+      fout << "<extension id=\"" <<
+           (this->SupportsMachO64Parser ? "org.eclipse.cdt.core.MachO64"
+                                        : "org.eclipse.cdt.core.MachO") << "\""
               " point=\"org.eclipse.cdt.core.BinaryParser\">\n"
               "<attribute key=\"c++filt\" value=\"c++filt\"/>\n"
               "</extension>\n"

Source/cmExtraEclipseCDT4Generator.h

@@ -115,6 +115,7 @@ private:
   bool GenerateLinkedResources;
   bool SupportsVirtualFolders;
   bool SupportsGmakeErrorParser;
+  bool SupportsMachO64Parser;
 
 };