Cleanly setting C compiler options when building RTS

Alp Mestanogullari alp at
Thu Jul 11 09:48:43 UTC 2019

Since you mention the Shake script, should we assume you're using 
Hadrian, or the Make build system?

On 11/07/2019 11:19, Siddharth Bhat wrote:
> Hello all,
> I was interested in building the GHC RTS with GCC's AddressSanitizer 
> and Ubsan enabled.
> What I want to do very specifically is to pass "-fsanitize=address 
> -fsanitize=undefined" when compiling the RTS.
> What's the "correct" way to set this up in the build system? Is there 
> a configure flag? Do I need to change the Shake script?
> Thanks,
> ~Siddharth
> _______________________________________________
> ghc-devs mailing list
> ghc-devs at

Alp Mestanogullari, Haskell Consultant
Well-Typed LLP,

Registered in England and Wales, OC335890
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