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Re: Bare metal ARM Cross compiler for arm-none-eabi target without libunwind?

From: Ian Lance Taylor <iant at google dot com>
To: Fredrik Hederstierna <fredrik dot hederstierna at securitas-direct dot com>
Cc: gcc-help at gcc dot gnu dot org
Date: Mon, 26 Mar 2012 13:53:20 -0700
Subject: Re: Bare metal ARM Cross compiler for arm-none-eabi target without libunwind?
References: <OFE97A0148.BEB71BDC-ONC12579CD.0050849B-C12579CD.0050849D@securitasdirect.se>

Fredrik Hederstierna <fredrik.hederstierna@securitas-direct.com> writes:

> Now when we try to build GCC 4.7.0 we get errors that LibGCC has dependencies on UnWind stuff we cannot get rid of.

Please always tell us the exact error messages.  When we have to guess
what is going wrong, we often guess wrong.

In fact in this case I can't even guess.  It's true that libgcc includes
code for stack unwinding, but I can't think of any reason why that
should matter when you are building gcc.

Ian

References:
- Bare metal ARM Cross compiler for arm-none-eabi target without libunwind?
  - From: Fredrik Hederstierna

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