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Re: [PATCH] Pass -Wno-tautological-compare when building kernel modules and dyninst DSO

From: "Yichun Zhang (agentzh)" <agentzh at gmail dot com>
To: systemtap at sourceware dot org
Date: Thu, 23 Aug 2018 17:58:09 -0700
Subject: Re: [PATCH] Pass -Wno-tautological-compare when building kernel modules and dyninst DSO
References: <20180804084025.87239-1-agentzh@gmail.com> <20180823233940.46355-1-agentzh@gmail.com>

Hello!

On Thu, Aug 23, 2018 at 4:39 PM, Yichun Zhang (agentzh)
<agentzh@gmail.com> wrote:
> Currently we always turn on -Wall and -Werror when compiling the kernel
> module and the dyninst DSO. This causes compile-time errors when the user
> input stap scripts contain inefficiencies like `a == a` or `a != a`, which
> can be common for automatically generated stap code from naive tools.

Just committed to master with the green light from fche on IRC.

Best,
Yichun

References:
- [PATCH] Provide macro NO_WERROR to disable -Werror for backend compiling.
  - From: Yichun Zhang (agentzh)
- [PATCH] Pass -Wno-tautological-compare when building kernel modules and dyninst DSO
  - From: Yichun Zhang (agentzh)

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