[llvm-dev] Problem Compiling AsmParser

[Sky Flyer via llvm-dev]

Hi Nakamura,

I have already added the following lines to the TestAsmParser class:

#define GET_ASSEMBLER_HEADER
#include "TestGenAsmMatcher.inc"


On Thu, Aug 20, 2015 at 9:52 AM, NAKAMURA Takumi <geek4civic at gmail.com>
wrote:

> 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
>>
>
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