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我想在我的C++代碼中使用一些LLVM API,並且最終得到鏈接器錯誤。我正在研究Apple MacOSX Lion。使用g ++進行編譯。它是拋出錯誤的CreateGlobalStringPtr。這是LLVM 3.0。試圖鏈接LLVM庫時編譯錯誤
下面的代碼:
#define __STDC_LIMIT_MACROS
#define __STDC_CONSTANT_MACROS
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/IRBuilder.h"
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
#include "llvm/BasicBlock.h"
int main()
{
llvm::LLVMContext & context = llvm::getGlobalContext();
llvm::Module *module = new llvm::Module("top", context);
llvm::IRBuilder<> builder(context);
llvm::Value *helloWorld = builder.CreateGlobalStringPtr("hello world!\n");
}
g++ e.cpp /Developer/Platforms/iPhoneOS.platform/Developer/usr/llvm-gcc-4.2/libexec/gcc/i686-apple-darwin10/4.2.1/libllvmgcc.dylib
Undefined symbols for architecture x86_64:
"llvm::ConstantExpr::getGetElementPtr(llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool)", referenced from:
llvm::ConstantExpr::getInBoundsGetElementPtr(llvm::Constant*, llvm::ArrayRef<llvm::Value*>)in ccQDtIAW.o
"llvm::GetElementPtrInst::getIndexedType(llvm::Type*, llvm::ArrayRef<llvm::Value*>)", referenced from:
llvm::GetElementPtrInst::GetElementPtrInst(llvm::Value*, llvm::ArrayRef<llvm::Value*>, unsigned int, llvm::Twine const&, llvm::Instruction*)in ccQDtIAW.o
"llvm::PointerType::get(llvm::Type*, unsigned int)", referenced from:
llvm::GetElementPtrInst::GetElementPtrInst(llvm::Value*, llvm::ArrayRef<llvm::Value*>, unsigned int, llvm::Twine const&, llvm::Instruction*)in ccQDtIAW.o
"llvm::Instruction::Instruction(llvm::Type*, unsigned int, llvm::Use*, unsigned int, llvm::Instruction*)", referenced from:
llvm::GetElementPtrInst::GetElementPtrInst(llvm::Value*, llvm::ArrayRef<llvm::Value*>, unsigned int, llvm::Twine const&, llvm::Instruction*)in ccQDtIAW.o
"llvm::GetElementPtrInst::init(llvm::Value*, llvm::ArrayRef<llvm::Value*>, llvm::Twine const&)", referenced from:
llvm::GetElementPtrInst::GetElementPtrInst(llvm::Value*, llvm::ArrayRef<llvm::Value*>, unsigned int, llvm::Twine const&, llvm::Instruction*)in ccQDtIAW.o
"llvm::IRBuilderBase::CreateGlobalString(llvm::StringRef, llvm::Twine const&)", referenced from:
llvm::IRBuilder<true, llvm::ConstantFolder, llvm::IRBuilderDefaultInserter<true> >::CreateGlobalStringPtr(llvm::StringRef, llvm::Twine const&)in ccQDtIAW.o
"llvm::ConstantInt::get(llvm::IntegerType*, unsigned long long, bool)", referenced from:
llvm::IRBuilder<true, llvm::ConstantFolder, llvm::IRBuilderDefaultInserter<true> >::CreateGlobalStringPtr(llvm::StringRef, llvm::Twine const&)in ccQDtIAW.o
ld: symbol(s) not found for architecture x86_64