[llvm-dev] EngineBuilder(std::move(Owner)).create() return null

[mayuyu.io via llvm-dev]

It depends. If you need the JIT backend(you should be since Interpreter is barely usable), you’ll need to include MCJIT Instead

Zhang

> 在 2019年9月19日，10:58，Yafei Liu <yfliu at mobvoi.com> 写道：
> 
> tanks, I got the error message and it seems I need to #include "llvm/ExecutionEngine/Interpreter.h"
> 
>> On Wed, Sep 18, 2019 at 7:16 PM mayuyu.io <admin at mayuyu.io> wrote:
>> SetErrString , its argument is a pointer to a string. Use it before calling other methods and inspect it after calling Engine-Building methods
>> 
>> Zhang
>> 
>>> 在 2019年9月18日，17:17，Yafei Liu <yfliu at mobvoi.com> 写道：
>>> 
>>> I found a private ErrorStr member, but didn't find the get function of this member, could you tell me how I can get the error message?
>>> 
>>>> On Wed, Sep 18, 2019 at 4:02 PM mayuyu.io <admin at mayuyu.io> wrote:
>>>> Isn’t there a method in EngineBuilder to get the error message or something?
>>>> I assume it’s you didn’t link in the JIT module
>>>> 
>>>> Zhang
>>>> 
>>>>> 在 2019年9月18日，11:04，Yafei Liu via llvm-dev <llvm-dev at lists.llvm.org> 写道：
>>>>> 
>>>>> I just copy the latest code in HowToUseJIT and run, but the EngineBuilder(std::move(Owner)).create() keeps return null, any idea why?
>>>>> 
>>>>> Here's my CMakeList:
>>>>> cmake_minimum_required(VERSION 3.12)
>>>>> project(llvm_test)
>>>>> 
>>>>> set(CMAKE_CXX_STANDARD 14)
>>>>> 
>>>>> find_package(LLVM REQUIRED CONFIG)
>>>>> llvm_map_components_to_libnames(llvm_libs support core irreader orcjit native)
>>>>> 
>>>>> add_executable(llvm_test main.cpp)
>>>>> target_include_directories(llvm_test PUBLIC ${LLVM_INCLUDE_DIRS})
>>>>> target_compile_definitions(llvm_test PUBLIC ${LLVM_DEFINITIONS})
>>>>> target_link_libraries(llvm_test ${llvm_libs})
>>>>> _______________________________________________
>>>>> LLVM Developers mailing list
>>>>> llvm-dev at lists.llvm.org
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