[PATCH] D62875: [GWP-ASan] Add public-facing documentation [6].

[Vlad Tsyrklevich via Phabricator via llvm-commits]

vlad.tsyrklevich added inline comments.


================
Comment at: llvm/docs/GwpAsan.rst:138
+  ``-GWP_ASAN_DEFAULT_OPTIONS="..."`` when building
+  ``optional/options_parser.cpp``).
+
----------------
hctim wrote:
> morehouse wrote:
> > hctim wrote:
> > > morehouse wrote:
> > > > Do we expect/want-to-support building outside of compiler-rt?  If we encourage this, we may end up with many forks of GWP-ASan.
> > > I think that supporting out-of-RT builds is necessary. We've got an Android repository slice up and going that will definitely be out-of-tree builds.
> > > 
> > > My goal is basically to have the core `**/*.h` and `**/*.cpp`. If you want to use GWP-ASan, simply pull in the slice of the repository and add it to your build.
> > > 
> > > Maybe I should copybara slice this out of CRT and keep a makefile-independent (read: only cpp and header files) version so that it can be mirrored everywhere... WDYT?
> > Not sure if we have a need/demand for this.  I'm inclined to not do this unless we have a good reason.
> I forsee Chrome on Android using this configuration method to start-time disable platform GWP-ASan, as they'll use their own variant.
> 
> @vlad.tsyrklevich, do you have any thoughts?
We probably do want to disable GWP-ASan for Android Chrome, though it doesn't have to be this method specifically.


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https://reviews.llvm.org/D62875