From: Andreas Schwab <schwab@suse.de>
To: <Paul_Koning@Dell.com>
Cc: <palves@redhat.com>, <gdb@sourceware.org>
Subject: Re: Why pedantic?
Date: Tue, 25 Aug 2015 13:44:00 -0000 [thread overview]
Message-ID: <mvmbndv32jy.fsf@hawking.suse.de> (raw)
In-Reply-To: <9F3A813A-9CB4-4B8B-9D4F-7E687B95834C@dell.com> (Paul Koning's message of "Tue, 25 Aug 2015 13:17:51 +0000")
<Paul_Koning@Dell.com> writes:
>> On Aug 25, 2015, at 9:05 AM, Andreas Schwab <schwab@suse.de> wrote:
>>
>> <Paul_Koning@Dell.com> writes:
>>
>>> The problem is that the libiberty build, as is typical, uses header files from the host, and there is no reason to assume that all those headers on every supported host OS are pedantic-safe.
>>
>> GCC suppresses warnings in system headers by default.
>
> For cross-builds?
Yes. The cross environment should be identical to the native one, apart
from the different host.
> Not in the ones we do. Is there some command line switch that needs to be passed to tell gcc that a particular include directory is for "system headers" and to apply that rule?
-isystem
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
prev parent reply other threads:[~2015-08-25 13:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-24 18:15 Paul_Koning
2015-08-25 10:05 ` Pedro Alves
2015-08-25 12:52 ` Paul_Koning
2015-08-25 13:05 ` Andreas Schwab
2015-08-25 13:17 ` Paul_Koning
2015-08-25 13:41 ` Pedro Alves
2015-08-25 13:44 ` Andreas Schwab [this message]
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