labath added a comment.

In D94888#2506000 <https://reviews.llvm.org/D94888#2506000>, @MaskRay wrote:

> In D94888#2505992 <https://reviews.llvm.org/D94888#2505992>, @labath wrote:
>
>> It looks like this is removing the ability to build libc++ tests with gcc 
>> (as it does not have the `-stdlib` option). While having that ability would 
>> be nice, I don't believe there's anyone currently using that configuration, 
>> so it shouldn't stand in the way of other things. But we should also update 
>> the python detection code then (in `canRunLibcxxTests` in 
>> `packages/Python/lldbsuite/test/dotest.py` -- I guess you just need to 
>> remove the `if os.path.isdir("/usr/include/c++/v1"):` blurb)
>>
>> As for testing against the system libc++ with clang, I guess that should 
>> still work, as the extra rpath will be just ignored in that case...
>
> I do not know whether the following few lines D9426 
> <https://reviews.llvm.org/D9426> were intentional.

I am pretty sure they were. This flag is needed to use (system) libc++ with 
gcc, and this was happening at a time when we were running the test suite with 
gcc, as it was still the default compiler for android. We weren't building 
libc++ in tree so this did kind of work (it looks like it doesn't work anymore 
-- the first problem seems to be the use of `#include_next` in libc++).

> I think deleting the code until someone complains is fine? :)

Deleting it should be fine -- just finish the job and remove it from dotest.py 
too :)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94888/new/

https://reviews.llvm.org/D94888

_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to