[cfe-commits] [PATCH] Warn is -isysroot is given an invalid path
mcrosier at apple.com
Fri Dec 14 09:08:12 PST 2012
On Dec 13, 2012, at 10:30 PM, Eric Christopher <echristo at gmail.com> wrote:
> On Thu, Dec 13, 2012 at 4:54 PM, Chad Rosier <mcrosier at apple.com> wrote:
> The attached patch emits a warning in the frontend if the -isysroot flag is given an invalid directory. I've implemented this using llvm::sys:fs::exists(), but please let me know if FileManager::getStatValue() (or another option) is preferred; I'll modify the patch accordingly. I'll also add a test case before pushing the final commit.
> Curious: What's the motivation here? I can see it as being potentially more serious than -I /some/invalid/path but we don't warn on that one (at least as far as I know).
No, we don't.
> Not against it, just curious. :)
It was requested by an internal developer to ease the burden of debugging build failures. :)
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the cfe-commits