mgorny added a comment.

In D134337#3865905 <https://reviews.llvm.org/D134337#3865905>, @tstellar wrote:

> In D134337#3865753 <https://reviews.llvm.org/D134337#3865753>, @mgorny wrote:
>
>> In D134337#3865541 <https://reviews.llvm.org/D134337#3865541>, @tstellar 
>> wrote:
>>
>>> I know I'm a little late here, but having a default config file that's 
>>> always loaded makes triaging issues much harder, because now every time 
>>> someone files a bug, we need to ask for the contents of their config 
>>> directory.
>>
>> I don't see that as much worse than asking them for the values of 
>> `*DEFAULT*` CMake options or whether they have patched their clang because 
>> the driver code makes so many specific assumptions that it didn't work for 
>> them. At least `clang -v` tells us whether they are actually using any 
>> configs.
>
> At least as a distro maintainer, I know the CMake options used for the 
> packages I'm trying to support.

As a distro maintainer, you can decide to build clang without system/user 
config directories set (which is the default), in which case only explicit 
`--config` will work.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134337/new/

https://reviews.llvm.org/D134337

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