[llvm-dev] PSA: Potential lit workflow change

[Vedant Kumar via llvm-dev]

> On Sep 13, 2017, at 11:43 AM, Zachary Turner <zturner at google.com> wrote:
> 
> s/run this lit target manually/run this CMake target manually (e.g. `ninja llvm-lit`)/

Great, thanks!

vedant

> 
> On Wed, Sep 13, 2017 at 11:42 AM Zachary Turner <zturner at google.com <mailto:zturner at google.com>> wrote:
> llvm-lit is already put into <output-tree>/bin by CMake.
> 
> There is a CMake target called `llvm-lit` that will generate the <output-dir>/bin/llvm-lit script.  If you built only a few specific llvm targets such as FileCheck, etc then you may need to run this lit target manually.  If you just run "ninja" for example, or "ninja check-llvm", it's automatically generated.
> 
> On Wed, Sep 13, 2017 at 11:39 AM Vedant Kumar <vsk at apple.com <mailto:vsk at apple.com>> wrote:
> Thanks for working on this.
> 
> One question: do you know what's the fastest way to create a working <output-tree>/bin/llvm-lit program? By 'working', I mean: assuming I've already built llvm-config and the relevant test dependencies (FileCheck, opt, etc), I can run llvm-lit on a single test.
> 
> 
>> On Sep 13, 2017, at 9:19 AM, Zachary Turner via llvm-dev <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>> 
>> Hi all, I've got https://reviews.llvm.org/D37756 <https://reviews.llvm.org/D37756> up for review currently which simplifies a lot of the logic in our lit config files.
>> 
>> For most people, this will be completely transparent and "just work", but it breaks one workflow that people should be aware of.
>> 
>> Problem: If you run lit by putting llvm-config in your path and then running <source-root>/utils/lit/lit.py <source-root>/<path-to-test-file> then this is not going to work anymore.
>> 
>> Luckily, there's an easy fix:
>> 
>> Solution: Run <output-tree>/bin/llvm-lit.py <source-root>/<path-to-test-file>
> 
> Will llvm-lit.py be added to <output-tree>/bin, or is this supposed to be <output-tree>/bin/llvm-lit?
> 
> vedant
> 
> 
>> 
>> Happy to answer any questions here or on the code review.
> 
>> _______________________________________________
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev <http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev>
> 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20170913/c8a8d9a1/attachment-0001.html>