Waf error building rtems-libbsd on macOS 10.14

Joel Sherrill joel at rtems.org
Wed Jan 23 16:36:32 UTC 2019

This could be something Mac specific that I won't be of help with. But
there are a couple of things you can look into.

+ grab the latest version of waf and try that to see if it works.
+ What python do you have?

Have you done a sh -x on that script and seen the exact waf command invoked?


On Wed, Jan 23, 2019 at 5:12 AM Adam Lindberg <adam.lindberg at stritzinger.com>

> Hi,
> I’m trying to build our RTEMS based toolchain on macOS 10.14 and after
> solving some compilation errors for GCC   I hit a strange error with Waf
> when building rtems-libbsd:
>     Could not create the directory ///o
> In fact, even running Waf with -vvv didn’t yield much more useful
> information for me, who does not know the internals of the build process.
> The full troubleshooting thread can be found here, with the most relevant
> comments to the end: https://github.com/grisp/grisp-software/pull/46
> The build script that triggers the error is here:
> https://github.com/grisp/grisp-software/blob/eproxus/wifi-opti-and-libbsd-to-freebsd-12-update/build/build-libbsd.sh
> If anyone has any suggestions of how to debug this error, I’d be very
> grateful.
> Cheers,
> Adam
> --
> Adam Lindberg
> Senior Developer
> +49 8135 69492 90
> Peer Stritzinger GmbH    Geschäftsführer: Peer Stritzinger
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