SUPPORTED_TOOLCHAIN_COMMIT_DESC = esp-2021r2-patch4 SUPPORTED_TOOLCHAIN_GCC_VERSIONS = 8.4.0 CURRENT_TOOLCHAIN_COMMIT_DESC = esp-2021r2-patch4 CURRENT_TOOLCHAIN_COMMIT_DESC_SHORT = esp-2021r2-patch4 CURRENT_TOOLCHAIN_GCC_VERSION = 8.4.0