[Buildroot] Report from the Buildroot Meeting in Berlin
Peter Korsgaard
peter at korsgaard.com
Mon Oct 24 12:02:51 UTC 2016
>>>>> "Arnout" == Arnout Vandecappelle <arnout at mind.be> writes:
>> * TARGET_CFLAGS = $(TARGET_WRAPPER_CFLAGS) $(TARGET_OPTIMIZATION) \
>> $(TARGET_DEBUGGING)
>> TARGET_CXXFLAGS = $(TARGET_CFLAGS)
>> TARGET_LDFLAGS = $(TARGET_CFLAGS)
>> TARGET_FCFLAGS = $(TARGET_CFLAGS)
> Turns out that it will be slightly more complicated than this. For MIPS, the
> -mmsa option to enable SIMD processing MUST NOT be used in kernel and bootloader
> builds. Therefore we cannot add it to TARGET_WRAPPER_CFLAGS. Instead, we'll have
> a TARGET_EXTRA_CFLAGS that does not get added to the wrapper but does get added
> to TARGET_CFLAGS and therefore passed to package buidls.
If that is the only problem, couldn't we just add -mno-msa to the
kernel/bootloader if _MIPS_MSA is enabled?
--
Bye, Peter Korsgaard
More information about the buildroot
mailing list