v1.77.0.0

Rust Xtensa Toolchain v1.77.0.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://docs.esp-rs.org/book/installation/riscv-and-xtensa.html

espup install --toolchain-version 1.77.0.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

v1.76.0.1

Rust Xtensa Toolchain v1.76.0.1 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.76.0.1
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6, ESP32-H2 or ESP32-P4 use Rust Nightly.

v1.76.0.0

Rust Xtensa Toolchain v1.76.0.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.76.0.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

v1.75.0.0

Rust Xtensa Toolchain v1.75.0.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.75.0.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

Changelog:

• Linux - upgrade to Ubuntu 22.04 from Ubutu 20.04 - reason: CMake dependency 3.20 required by Rust 1.75
• phase out of shell script installer, replaced by espup

Release 1.74.0.1

Rust Xtensa Toolchain v1.74.0.1 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.74.0.1
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

Fixed: a custom lowering of vaarg for Xtensa.

v1.74.0.0

Rust Xtensa Toolchain v1.74.0.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.74.0.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

Release v1.73.0.1

Rust Xtensa Toolchain v1.73.0.1 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.73.0.1
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

Release note for 1.73.0.1:

• custom lowering of vaarg for Xtensa

Release v1.73.0.0

Rust Xtensa Toolchain v1.73.0.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.73.0.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

Release v1.72.1.0

Rust Xtensa Toolchain v1.72.1.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.72.1.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.

Release notes from upstream:

• Adjust codegen change to improve LLVM codegen
• rustdoc: Fix self ty params in objects with lifetimes
• Fix regression in compile times
• Resolve some ICE regressions in the compiler:
  • #115215
  • #115559

Release v1.72.0.0

Rust Xtensa Toolchain v1.72.0.0 for ESP32, ESP32-S2, ESP32-S3.

Installation: https://github.com/esp-rs/espup#installation

espup install --toolchain-version 1.72.0.0
source ~/export-esp.sh

Note: For ESP32-C2, ESP32-C3, ESP32-C6 or ESP32-H2 use Rust Nightly.