[LLVMbugs] [Bug 5175] New: llvm-gcc cannot export symbols with __declspec(dllexport)

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Tue Oct 13 00:58:12 PDT 2009


           Summary: llvm-gcc cannot export symbols with
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Windows XP
            Status: NEW
          Keywords: compile-fail
          Severity: normal
          Priority: P2
         Component: Linker
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: pijnacker at dse.nl
                CC: llvmbugs at cs.uiuc.edu

Compiling the following function into a shared library on mingw/windows

  __declspec(dllexport) someFunction()

gives the following error:

  $ llvm-gcc -shared -o libfunction.dll function.c
  Cannot export _someFunction: symbol not found
  collect2: ld returned 1 exit status

Anton said about this:

  Right, this is a bug introduced recently - we need to emit linker directive
with unmangled, but decorated name...


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