Unable to compile due to missing iostream.h

Hello:

When compiling ROOT_v5.34.04 on Fedora 18 Beta ARM on a Cubieboard (A10 Allwinner ARM chip) I received this error:
/home/dbrunk/root/core/base/inc/TProcessID.h
/home/dbrunk/root/core/base/inc/TBrowserImp.h
/home/dbrunk/root/core/base/inc/TTask.h /home/dbrunk/root/core/base/inc/TROOT.h
/home/dbrunk/root/core/base/inc/TSysEvtHandler.h
/home/dbrunk/root/core/base/inc/TExec.h
/home/dbrunk/root/core/base/inc/TQCommand.h
/home/dbrunk/root/core/base/inc/TSystemFile.h
/home/dbrunk/root/core/base/inc/TGuiFactory.h
/home/dbrunk/root/core/base/inc/TApplicationImp.h
/home/dbrunk/root/core/base/inc/TSystemDirectory.h
/home/dbrunk/root/core/base/inc/TStopwatch.h
/home/dbrunk/root/core/base/inc/TObject.h
/home/dbrunk/root/core/base/inc/TStorage.h
/home/dbrunk/root/core/base/inc/TMessageHandler.h
/home/dbrunk/root/core/base/inc/TRegexp.h
/home/dbrunk/root/core/base/inc/TAtt3D.h
/home/dbrunk/root/core/base/inc/TPluginManager.h
/home/dbrunk/root/core/base/inc/TProcessUUID.h
/home/dbrunk/root/core/base/inc/TString.h
/home/dbrunk/root/core/base/inc/TAttLine.h
/home/dbrunk/root/core/base/inc/TRef.h
/home/dbrunk/root/core/base/inc/TQObject.h
/home/dbrunk/root/core/base/inc/TUUID.h
/home/dbrunk/root/core/base/inc/TFolder.h
/home/dbrunk/root/core/base/inc/TPRegexp.h
/home/dbrunk/root/core/base/inc/TThreadSlots.h
/home/dbrunk/root/core/base/inc/TQClass.h
/home/dbrunk/root/core/base/inc/TAttBBox.h
/home/dbrunk/root/core/base/inc/TBuffer.h
/home/dbrunk/root/core/base/inc/TStringLong.h
/home/dbrunk/root/core/base/inc/TObjString.h
/home/dbrunk/root/core/base/inc/TBrowser.h
/home/dbrunk/root/core/base/inc/TVersionCheck.h
/home/dbrunk/root/core/base/inc/TApplication.h
/home/dbrunk/root/core/base/inc/TError.h
/home/dbrunk/root/core/base/inc/TControlBarImp.h
/home/dbrunk/root/core/base/inc/TTimer.h
/home/dbrunk/root/core/base/inc/TColorGradient.h
/home/dbrunk/root/core/base/inc/TAttText.h
/home/dbrunk/root/core/base/inc/TRemoteObject.h
/home/dbrunk/root/core/base/inc/TVirtualPadEditor.h
/home/dbrunk/root/core/base/inc/TBuffer3D.h
/home/dbrunk/root/core/base/inc/TTime.h
/home/dbrunk/root/core/base/inc/TBenchmark.h
/home/dbrunk/root/core/base/inc/TColor.h
/home/dbrunk/root/core/base/inc/TVirtualPadPainter.h
/home/dbrunk/root/core/base/inc/TEnv.h
/home/dbrunk/root/core/base/inc/TStyle.h
/home/dbrunk/root/core/base/inc/TContextMenuImp.h
/home/dbrunk/root/core/base/inc/TVirtualPad.h
/home/dbrunk/root/core/base/inc/TQConnection.h
/home/dbrunk/root/core/base/inc/LinkDef1.h
Error: cannot open file “iosenum.h” cint/cint/include/iostream.h:32:
Warning: Error occurred during reading source files
Warning: Error occurred during dictionary source generation
!!!Removing core/base/src/G__Base1.cxx core/base/src/G__Base1.h !!!
Error: core/utils/src/rootcint_tmp: error loading headers…
make: *** [core/base/src/G__Base1.cxx] Error 1

I erased the source directory and unzipped and untarred again to receive the same error.

Is this because I am running Fedora from a microSD card (I have just bought a SATA hard drive) or another problem? It is Fedora 18 Beta with gcc 4.7.2-8. Perhaps a missing header file? I am downloading the gcc updates to install.

Thank you.