[Buildroot] grub2 failure with gcc-4.9
tbultel at free.fr
Thu Feb 5 16:15:13 UTC 2015
Le 05/02/2015 14:20, Thomas Petazzoni a écrit :
> Dear Thierry Bultel,
> On Thu, 05 Feb 2015 13:54:17 +0100, Thierry Bultel wrote:
>> After some (printf) debugging, I found out that when 'loading' the
>> builtin modules at startup, some modules names are corrupted.
>> I am about to get into deeper investigation, but has anyone
>> encountered it ?
> First suggestions:
> - try with another gcc 4.9 toolchain (distro toolchain or something)
> - try with different optimization levels (default of Buildroot is -Os,
> try with -O0 and -O2)
With gcc-4.9 from Ubuntu
(in grub2.mk, I set TARGET_CC="/usr/bin/gcc" \
... grub hangs.
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