[llvm-dev] Problem Compiling AsmParser

[NAKAMURA Takumi via llvm-dev]

Did you include and instantiate TestGenAsmMatcher.inc ?

On Thu, Aug 20, 2015 at 2:46 PM Sky Flyer via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi all,
>
> I am trying to compile with a minimal TestAsmParser class, but I get the
> following error.
>
> ----------------
>
> [43/780] Linking CXX executable bin/llvm-mc
> FAILED: : && /usr/bin/c++   -fPIC -fvisibility-inlines-hidden -Wall -W
> -Wno-unused-parameter -Wwrite-strings -Wcast-qual
> -Wno-missing-field-initializers -pedantic -Wno-long-long
> -Wno-maybe-uninitialized -Wno-comment -std=c++11 -ffunction-sections
> -fdata-sections -g  -Wl,-allow-shlib-undefined    -Wl,-O3 -Wl,--gc-sections
> tools/llvm-mc/CMakeFiles/llvm-mc.dir/llvm-mc.cpp.o
> tools/llvm-mc/CMakeFiles/llvm-mc.dir/Disassembler.cpp.o  -o bin/llvm-mc
> lib/libLLVMTestCodeGen.a lib/libLLVMTestAsmPrinter.a
> lib/libLLVMTestAsmParser.a lib/libLLVMTestDesc.a lib/libLLVMTestInfo.a
> lib/libLLVMMC.a lib/libLLVMMCParser.a lib/libLLVMSupport.a
> lib/libLLVMAsmPrinter.a lib/libLLVMSelectionDAG.a lib/libLLVMCodeGen.a
> lib/libLLVMScalarOpts.a lib/libLLVMInstCombine.a lib/libLLVMProfileData.a
> lib/libLLVMObject.a lib/libLLVMBitReader.a lib/libLLVMTransformUtils.a
> lib/libLLVMipa.a lib/libLLVMAnalysis.a lib/libLLVMTarget.a
> lib/libLLVMCore.a lib/libLLVMTestAsmPrinter.a lib/libLLVMMCParser.a
> lib/libLLVMMC.a lib/libLLVMSupport.a -lrt -ldl -ltinfo -lpthread -lz -lm
> -Wl,-rpath,"\$ORIGIN/../lib" && :
> lib/libLLVMTestAsmParser.a(TestAsmParser.cpp.o): In function
> `TestAsmParser':
> /llvm/lib/Target/Test/AsmParser/TestAsmParser.cpp:96: *undefined
> reference to `vtable for (anonymous namespace)::TestAsmParser'*
> /llvm/lib/Target/Test/AsmParser/TestAsmParser.cpp:99: *undefined
> reference to `(anonymous
> namespace)::TestAsmParser::ComputeAvailableFeatures(unsigned long) const'*
> collect2: error: ld returned 1 exit status
>
>
> ----------------
> and here is the code that it refers to:
>
>   TestAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser,
>                const MCInstrInfo &MII, const MCTargetOptions &Options)
>     : MCTargetAsmParser(), STI(sti), Parser(parser) {
>
>     // Initialize the set of available features.
>     setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits()));
>   }
>
>
>
> Destructors for both TestAsmParser and MCTargetAsmParser class are
> available.
> I am using CMake.
>
> I added the following lines to AsmParser/CMakeLists.txt (From the
> Assembler Guide by Simon Cook from Embecosm Link
> <http://www.embecosm.com/appnotes/ean10/ean10-howto-llvmas-1.0.pdf>)
>
>
>
> *add_llvm_library(LLVMTestAsmParser  TestAsmParser.cpp  )*
>
> and the followings to main CMakeLists.txt
>
>
> *tablegen(LLVM TestGenAsmMatcher.inc
> -gen-asm-matcher)add_subdirectory(AsmParser)*
>
> Any help is appreciated.
>
> Cheers,
> ES
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150820/c860e3a8/attachment-0001.html>