[cfe-dev] Hard to make clang+lldb work on centos7

陶征霖 via cfe-dev cfe-dev at lists.llvm.org
Sun Dec 20 20:20:11 PST 2015


That's cool. Thanks for the reply.

2015-12-12 4:22 GMT+08:00 Eric Fiselier <eric at efcs.ca>:

> That documentation seems quite out of date. There also seems to be a lot
> of bad documentation within LLVM itself.
>
> To fix these errors you should build libc++ against libc++abi. This is
> done automatically if you checkout libc++ and libc++abi into llvm/projects.
>
> Please check out the new instructions which can be found here:
> http://libcxx.llvm.org/docs/BuildingLibcxx.html.
> The LLVM documentation might be helpful as well:
> http://llvm.org/docs/GettingStarted.html
>
> /Eric
>
>
>
>
>
> On Wed, Nov 18, 2015 at 2:12 AM, 陶征霖 via cfe-dev <cfe-dev at lists.llvm.org>
> wrote:
>
>> Hi,
>>
>> I yum install clang, llvm-devel and lldb 3.4.2 on centos7. In order to
>> add libc++ and libc++abi, I followed the guide in
>> http://stackoverflow.com/questions/25840088/how-to-build-libcxx-and-libcxxabi-by-clang-on-centos-7.
>> I only build libc++ without libc++abi and build libc++abi with libc++, and
>> then workaround by copy /usr/include/c++/4.8.2/cxxabi.h to
>> /usr/local/include/, otherwise cxxabi.h not be found.
>>
>> With all these steps done, I am able to compile like clang++ -std=c++11
>> -stdlib=libc++ -lc++abi. OK, I used this to compile my own program, when
>> the program runs, I found the following log "*exception_ptr not yet
>> implemented*". And I can't find the root cause.
>>
>> Also lldb doesn't work. I tried to lldb a.out, set breakpoint, and run.
>> But not able to reach the breakpoint.
>>
>> Could you please give me some hints on how to solve this problem?
>>
>> --
>> Zhenglin
>>
>> _______________________________________________
>> cfe-dev mailing list
>> cfe-dev at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
>>
>>
>


-- 
陶征霖
Pivotal
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