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From: "Jose E. Marchesi" <jose.marchesi@oracle.com>
To: "Maciej W. Rozycki" <macro@linux-mips.org>
Cc: "H.J. Lu" <hjl.tools@gmail.com>, dejagnu@gnu.org, gcc-patches@gnu.org
Subject: Re: dg-options after board/cflags
Date: Mon, 28 Sep 2020 16:07:48 +0200	[thread overview]
Message-ID: <87lfgu570r.fsf@oracle.com> (raw)
In-Reply-To: <alpine.LFD.2.21.2009261327020.3561363@eddie.linux-mips.org> (Maciej W. Rozycki's message of "Sat, 26 Sep 2020 13:33:40 +0100 (BST)")


>> Your patch dealt with board/multilib_flags, but the same problem exists
>> for board/cflags and many other flag-containing options.
>
>  What's the use case for that?  IIUC board flags are supposed to be ones 
> that are absolutely required for executables to run with a given board, 
> such as multilib selection, special linker scripts, non-standard run-time 
> library paths, etc.  These must not be overridden by test cases or they 
> will inevitably fail.

We want to build most bpf-unknown-none test files with -mxbpf, but not
all.

I wasn't aware of the "absolutely require" nature of the board
flags... then it is clear we need to find another strategy, like
specifying it in the individual test files/dg-options.

      reply	other threads:[~2020-09-28 14:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-02 15:30 Jose E. Marchesi
2020-09-02 16:30 ` H.J. Lu
2020-09-02 16:47   ` Jose E. Marchesi
2020-09-26 12:33     ` Maciej W. Rozycki
2020-09-28 14:07       ` Jose E. Marchesi [this message]

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