[llvmlinux] scan-build/ccc-analyzer broken?

Behan Webster behanw at converseincode.com
Thu Oct 8 08:53:19 UTC 2015


Known issue. Sadly scan-build makes assumptions about scanning user space code, so it messes with compiler options. I have a horrible hack which I wrote to get it working for plumbers conference. I still need to fix scan-build. :(

I'm traveling now, so I'll post it when I can.

Behan

Sent from my Mobile Computer which is also a phone

> On Oct 8, 2015, at 4:45 AM, Jason A. Donenfeld <Jason at zx2c4.com> wrote:
> 
> Hi folks,
> 
> Running "make kernel-scan-build" results in some nasty errors --
> missing includes like stdarg.h or asm/linkage.h, invalid typedefs with
> __kernel_size_t, etc. It seems like it's not finding the right include
> directory. I've seen various mailing list posts from a long time ago
> advocating the use of -isystem, but this doesn't work.
> 
> What's the status with scan-build? Is there a way to get it working?
> 
> My goal is to scan a out-of-tree module I'm developing, before
> submitting it upstream for in-tree inclusion.
> 
> Thanks,
> Jason
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