[LLVMbugs] [Bug 14198] New: dlopen(/sw/lib/gcc4.7/lib/dragonegg.so, 10): Symbol not found: __ZTIN4llvm2cl18GenericOptionValueE

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=14198

             Bug #: 14198
           Summary: dlopen(/sw/lib/gcc4.7/lib/dragonegg.so, 10): Symbol
                    not found: __ZTIN4llvm2cl18GenericOptionValueE
           Product: dragonegg
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: New Bugs
        AssignedTo: baldrick at free.fr
        ReportedBy: howarth at nitro.med.uc.edu
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Current llvm/dragonegg svn produces a dragonegg.so which can not load under FSF
gcc 4.7.2...

[MacBookPro:~] howarth% /sw/lib/gcc4.7/bin/gcc-4
-fplugin=/sw/lib/gcc4.7/lib/dragonegg.so himenoBMTxpa.c
cc1: error: cannot load plugin /sw/lib/gcc4.7/lib/dragonegg.so
dlopen(/sw/lib/gcc4.7/lib/dragonegg.so, 10): Symbol not found:
__ZTIN4llvm2cl18GenericOptionValueE
  Referenced from: /sw/lib/gcc4.7/lib/dragonegg.so
  Expected in: flat namespace
 in /sw/lib/gcc4.7/lib/dragonegg.so

This symbol is undefined in Backend.o.

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