[Buildroot] [PATCH v2 1/5] gcc-final: install libatomic

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Wed Apr 8 17:14:14 UTC 2015


Dear Gustavo Zacarias,

On Wed,  8 Apr 2015 13:52:45 -0300, Gustavo Zacarias wrote:
> It's required in some 32-bit architectures for the extended (64-bit)
> atomic operations, like __sync_add_and_fetch_8.
> These arches are at least: i386, mips & mipsel.
> 
> Target size growth is ~15 KiB for ARM.
> 
> Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>

What is your proposal to handle libatomic for the external toolchain
case?

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com



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