[cfe-dev] [LLVMdev] Sanitizers libs in Compiler-RT

Alexey Samsonov samsonov at google.com
Fri Jan 31 01:47:04 PST 2014

On Fri, Jan 31, 2014 at 1:35 PM, Renato Golin <renato.golin at linaro.org>wrote:

> On 31 January 2014 09:22, Alexey Samsonov <samsonov at google.com> wrote:
>> 1) If ASan runtime has changed, re-build it, and re-run tests.
>> 2) If FileCheck or lit sources have changed, I should re-build them (but
>> not ASan runtime) and re-run tests.
>> 3) If Clang sources have changed, I should re-build Clang, re-build ASan
>> runtime (*) and re-run tests.
> Yeah, this is the major pain I'm having right now, as there isn't a target
> that I can make to re-compile the rt dependencies, not even check-all does
> that. (I have no idea how it gets compiled in the first place!).

> Maybe anyone knows of a way I can force it to re-compile, like removing
> the build directory just for the rt or something.

In CMake build system you can just run "make compiler-rt".
Not sure how to do this in configure+make w/o "make clean"...

>  IIRC, "make check-all" in configure+make build tree doesn't re-build the
>> necessary libraries automatically.
> Correct.
> --renato

Alexey Samsonov, MSK
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