[Buildroot] [PATCH v8 08/10] external-toolchain: check if a buildroot SDK has already been relocated
wg at grandegger.com
Fri Jul 21 07:44:00 UTC 2017
Am 21.07.2017 um 09:24 schrieb Thomas Petazzoni:
> On Fri, 21 Jul 2017 08:52:56 +0200, Wolfgang Grandegger wrote:
>>> Therefore, I would suggest to simply drop this check.
>> If you make a toolchain with "make toolchain" the check will not harm.
>> If it's created with "make sdk" it will do the check because
>> "share/buildroot/sdk-location" does exist. "make sdk" will never create
>> just the toolchain.
> "make sdk" will definitely create just the toolchain if what you have
> in your configuration is... just the toolchain, which is exactly how I
> build Buildroot toolchains, such as the ones used by the autobuilders
> or on toolchains.free-electrons.com.
> Doing "make toolchain" doesn't work for this use case, because you
> definitely want the RPATH sanitization of host binaries done in "make
> Again, I think this additional check in the external toolchain code is
> useless. For a SDK to be usable as an external toolchain, it has to be
> a SDK that contains *just* a toolchain and *nothing* else. If its
> sysroot is polluted with additional libraries than the C library, it
> cannot be used as an external toolchain. And therefore, the
> relocate-sdk procedure is useless, because there's nothing to relocate
> in an SDK that is just a toolchain.
OK. I see. Then I will drop this patch.
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