[Buildroot] [PATCH] package/swupdate: do not store local build details in swupdate config file
peter at korsgaard.com
Sun Mar 8 08:30:14 UTC 2020
>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at bootlin.com> writes:
> The SWUPDATE_SET_BUILD_OPTIONS macro sets a number of swupdate
> configuration options with local build details, especially the
> cross-compiler path and sysroot path.
> This means that if one stores an swupdate defconfig file as part of
> Buildroot, generated with "make swupdate-update-defconfig", it will
> contain things like:
> which obviously are not good, as they are specific to where the build
> was done.
> So instead this commit:
> - Uses the CROSS_COMPILE environment variable to pass the
> cross-compiler path.
> - Drops entirely the use of CONFIG_SYSROOT, since all it does is pass
> a --sysroot option to the compiler, which is not needed in the
> context of Buildroot.
> - Pass EXTRA_CFLAGS/EXTRA_LDFLAGS also through the environment.
> Thanks to that the swupdate defconfig file no longer contains any
> local build details, and can be re-used by different users of a given
> Buildroot configuration.
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Bye, Peter Korsgaard
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