zturner added a comment.

In https://reviews.llvm.org/D54567#1299998, @aprantl wrote:

> In https://reviews.llvm.org/D54567#1299993, @stella.stamenova wrote:
>
> > In https://reviews.llvm.org/D54567#1299992, @aprantl wrote:
> >
> > > In https://reviews.llvm.org/D54567#1299989, @stella.stamenova wrote:
> > >
> > > > We should also remove LLDB_TEST_C_COMPILER and LLDB_TEST_CXX_COMPILER 
> > > > from the cmake files along with this change, otherwise, people will 
> > > > still expect them to work.
> > >
> > >
> > > That would not be a good idea. There are several bots that are using 
> > > these flags.
> >
> >
> > The change that Zachary is making is removing their usage, so after his 
> > change they would not do anything. If he ends up committing this change, 
> > these two properties (along with LLDB_DEFAULT_TEST_C_COMPILER and 
> > LLDB_TEST_USE_CUSTOM_C_COMPILER, etc.) should also go.
>
>
> Perhaps I'm misunderstanding something. My primary point is that we need a 
> way to run configure which C and C++ compiler is used to compile the tests in 
> LLDB testsuite. As long as this is still possible, I'm happy.
>
> We discussed previously that we might want to separate tests that exercise 
> different compilers from tests that exercise core functionality of LLDB and 
> perhaps the `lit/` vs. the `packages/` subdirectories is where we want to 
> draw this line, and only keep the configurability of the compiler for the 
> tests in the `packages/` directory. But it isn't clear to me that that is 
> where this is going either.


I always have trouble making sense of the Greendragon bots.  Starting from this 
page:

http://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake-clang-5.0.2/

What do I need to click on to get the equivalent of this: 
http://lab.llvm.org:8011/builders/lldb-x86_64-ubuntu-14.04-cmake/builds/31244/steps/test6/logs/stdio


https://reviews.llvm.org/D54567



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