Module build_stamp 

Module for managing build stamp files.

Contains the core implementation of how bootstrap utilizes stamp files on build processes.

Re-exports

use std::path::Path; 🔒

use std::path::PathBuf; 🔒

use std::fs; 🔒

use std::io; 🔒

use sha2::digest::Digest; 🔒

use crate::core::backend::CodegenBackendKind; 🔒

use crate::core::builder::Builder; 🔒

use crate::core::compiler::Compiler; 🔒

use crate::core::config::TargetSelection; 🔒

use crate::core::session::Mode; 🔒

use crate::utils::helpers; 🔒

use crate::utils::helpers::hex_encode; 🔒

use crate::utils::helpers::mtime; 🔒

use crate::utils::helpers::t; 🔒

Structs

BuildStamp

Manages a stamp file to track build state. The file is created in the given directory and can have custom content and name.

Functions

clear_if_dirty

Clear out dir if input is newer.

codegen_backend_stamp

Cargo’s output path for librustc_codegen_llvm in a given stage, compiled by a particular compiler for the specified target and backend.

generate_smart_stamp_hash

Computes a hash representing the state of a repository/submodule and additional input.

librustc_stamp

Cargo’s output path for librustc in a given stage, compiled by a particular build_compiler for the specified target.

libstd_stamp

Cargo’s output path for the standard library in a given stage, compiled by a particular build_compiler for the specified target.