[cfe-dev] [LLVMdev] Clang64 on Windows using Mingw64 yields many linking errors?

Justin Holewinski justin.holewinski at gmail.com
Mon Jun 11 05:10:10 PDT 2012

On Mon, Jun 11, 2012 at 7:57 AM, Mikael Lyngvig <mikael at lyngvig.org> wrote:

> Nope, I didn't include the part where it says "very long path pointing to
> Mingw64 ld.exe".  So it is not related to MS tools at all.  In fact, the MS
> tools are not even in the path.
> Here's the linker command that CMake uses:
> c:\Synology\clang-3.2-win64\bin\clang++.exe -O3 -DNDEBUG
> CMakeFiles/braceless0.dir/Braceless.cpp.obj -o ..\braceless0.exe
> -Lc:\Synology\clang-3.2-WIN64\lib ..\libAST.a ..\libCompiler.a
> ..\libDriver.a ..\libBackend.a ..\libFrontend.a ..\libToolbox.a
> -lLLVMAsmParser -lLLVMInstrumentation -lLLVMLinker -lLLVMArchive
> -lLLVMBitReader -lLLVMDebugInfo -lLLVMJIT -lLLVMVectorize -lLLVMBitWriter
> -lLLVMTableGen -lLLVMCppBackendCodeGen -lLLVMCppBackendInfo
> -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Disassembler
> -lLLVMX86AsmParser -lLLVMX86Desc -lLLVMX86Info -lLLVMX86AsmPrinter
> -lLLVMX86Utils -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts
> -lLLVMInstCombine -lLLVMTransformUtils -lLLVMipa -lLLVMAnalysis -lLLVMMCJIT
> -lLLVMRuntimeDyld -lLLVMExecutionEngine -lLLVMTarget -lLLVMMC -lLLVMObject
> -lLLVMCore -lLLVMSupport -lDbgHelp -lPsapi -lkernel32 -luser32 -lgdi32
> -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32
> I must admit that I don't know how to get Clang to display what linker command it uses when asked to perform the link. The linker, ld.exe, is located in the Mingw64 directory as expected.
> Add -v to your CMAKE_CXX_FLAGS.

> Cheers,
> Mikael
> -- Love Thy Frog!
> 2012/6/11 Anton Korobeynikov <anton at korobeynikov.info>
>> > I don't think that's the issue here.  CMake happily tries to link with
>> the
>> > mingw libs,
>> Right, but it seems via MS link...
>> --
>> With best regards, Anton Korobeynikov
>> Faculty of Mathematics and Mechanics, Saint Petersburg State University



Justin Holewinski
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