Zephyr SDK 0.10.0-rc2 available

Nashif, Anas


We are excited to announce the availability of a new pre-release of the Zephyr SDK.


This release of the SDK provides a major update to all tools and toolchains. The current SDK was based on yocto, this release uses crosstool-ng for the toolchains and yocto for the host tools.


Major changes in this release:


·       Use crosstool-ng for building the toolchains

·       Update toolchains to GCC 8.2

·       bossa: Update to 1.9.1

·       qemu: Update to release 3.1.0

·       Update openocd to Zephyr Branch from 20190130


The SDK is available for download from  https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.10.0-rc2



Knowns issues:

-          Newlib with xtensa targets does not work yet.

-          1 nios2 tests fails to build



If you find any issues or have general feedback, use the following issue system to report:






Anas Nashif


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