[Qbs] (no subject)
Иван Комиссаров
abbapoh at gmail.com
Thu Nov 28 17:37:24 CET 2019
It’s worth mentioning, that compiling with verbose flag can give some insight on what libraries/options clang-cl passes to the linker:
clang-cl -v -fsanitize=address main.cpp
Иван Комиссаров
> 28 нояб. 2019 г., в 17:23, Иван Комиссаров <abbapoh at gmail.com> написал(а):
>
> I did a small research and was able to compile a small example with clang-cl and asan.
> Here are the flags I had to set manually:
>
> cpp.optimization: "none"
> cpp.cxxFlags: [
> "/MT",
> "-fsanitize=address",
> ]
> cpp.linkerFlags: [
> "-wholearchive:C:\\Developer\\LLVM\\lib\\clang\\8.0.0\\lib\\windows\\clang_rt.asan-x86_64.lib",
> "-wholearchive:C:\\Developer\\LLVM\\lib\\clang\\8.0.0\\lib\\windows\\clang_rt.asan_cxx-x86_64.lib",
> ]
> cpp.staticLibraries: [
> "C:\\Developer\\LLVM\\lib\\clang\\8.0.0\\lib\\windows\\clang_rt.asan-x86_64.lib",
> "C:\\Developer\\LLVM\\lib\\clang\\8.0.0\\lib\\windows\\clang_rt.asan_cxx-x86_64.lib",
> ]
>
> Probably, we should add some support for that in Qbs...
> The problem is that qbs calls the linker directly (which is not the same clang-cl uses), maybe it’s worth using clang-cl for linking... or just add support for the usual clang with msvc ABI (I have plans for that for 1.16)
>
> Иван Комиссаров
>
>>> 28 нояб. 2019 г., в 15:53, Christian Kandeler <Christian.Kandeler at qt.io> написал(а):
>>>
>> On Thu, 28 Nov 2019 18:58:54 +0500
>> Dan Pat <dannix84 at gmail.com> wrote:
>>
>>> Hello. I am trying to use Asan in my project (windows 10, clang-cl).
>>> There's a requirement for the Asan import library to appear first in the
>>> linker's list of import libraries.
>>
>> Who imposes that requirement and why?
>>
>>> I cannot seem to find a way to achieve this with qbs. Any suggestions?
>>
>> If you are sure it's really, really needed, you can use a Properties item in your product with e.g. cpp.dynamicLibraries (https://doc.qt.io/qbs/qml-qbslanguageitems-properties.html#overrideListProperties-prop), but then you will have to list *all* libraries there.
>>
>>
>> Christian
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