From: Corinna Vinschen <vinschen@redhat.com>
To: newlib@sourceware.org
Subject: Re: [PATCH, newlib/ARM] Fix elf-nano.specs to work without -save-temps
Date: Wed, 15 Feb 2017 15:32:00 -0000 [thread overview]
Message-ID: <20170215153209.GC3889@calimero.vinschen.de> (raw)
In-Reply-To: <f0d41bb0-fa29-95c1-0a0e-3cfc75d8ef05@foss.arm.com>
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On Feb 15 11:32, Thomas Preudhomme wrote:
> Hi,
>
> it turns out that the changes in
> af272aca591fe1dc0f1be64ae5bda147ea98a047 only works when using gcc/g++
> with -E or -save-temps, otherwise newlib's newlib.h gets used even if
> -specs=nano.specs is specified [1]. This is because the driver only
> use cpp_options spec for the external cpp tool, not for the integrated
> one.
>
> [1] Guess the options I used to test the change...
>
> This patch uses instead cpp_unique_options which is used in all cases:
> it is used directly when the integrated preprocessor is used, and
> indirectly by expansion of cpp_options otherwise.
>
> Tested by running the following C program when building it with gcc or g++
> with and without -specs=nano.specs and/or -save-temps:
Pushed.
Thanks,
Corinna
--
Corinna Vinschen
Cygwin Maintainer
Red Hat
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next prev parent reply other threads:[~2017-02-15 15:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-15 11:32 Thomas Preudhomme
2017-02-15 15:32 ` Corinna Vinschen [this message]
2017-02-15 15:50 ` Thomas Preudhomme
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