tree 82138643b00b6eff115666e6ba6d312ed46bccc1
parent a1149e19fece342db7d8a28db19a277bc865c7e9
author Naveen Dodda <ndodda@google.com> 1757536919 +0000
committer Naveen Dodda <ndodda@google.com> 1757710359 -0700

Refactoring core parts of toolchain_kelvin_v2

The following changes were made to upgrade dependencies and
refactor the build process.

* Upgrade RISC-V GNU Toolchian to git-branch `2025.08.29`
* Upgrade LLVM project to version `20.1.0`
* Simplify the build by removing the separate build step for `riscv-newlib`
  and update submodules.
* Update toolchain url and sha256 in `WORKSPACE` file to support new toolchain
* Update c++ toolchain configuration to include paths for GCC 15.1.0

Change-Id: I52b5cc37d47c2d672bd6c2b0f2b280883b37ac42