This is the release note of Nuclei RISC-V Toolchain 2025.10, release is made based on branch nuclei/2025.10.
Note
It is recommended to upgrade from 2025.02 to 2025.10.
See https://doc.nucleisys.com/nuclei_tools/toolchain/index.html about how to use this toolchain.
Please create issue if you are facing issues using Nuclei RISC-V Toolchain, see https://github.com/riscv-mcu/riscv-gnu-toolchain/issues
Known issues of this release: #18
Note
- This new version of toolchain need to work with Nuclei Studio 2025.10, and it is already included in it.
Recommend to use Nuclei SDK 0.9.0 and NMSIS 1.4.2 with this toolchain, see https://github.com/Nuclei-Software/nuclei-sdk/releases/tag/0.9.0.
- This release 2025.10 use the same gcc/binutils/gdb/llvm base version, only update
newlibcandglibcto a newer version, but a lot of bugfixes and new features introduced in this release. - Most known issues for 2025.02 are fixed in this release.
- Please see Nuclei RISC-V Toolchain for detailed changes
How to get prebuilt toolchain for windows or linux
Please click https://nucleisys.com/download.php#tools to find release 2025.10.
See other Nuclei Tools Releases
Full Changelog: nuclei-2025.02...nuclei-2025.10