rustc command |
cargo build command |
|---|---|
| It is used to compile a single Rust source file or crate | It is used to compile the entire Rust project and its dependencies |
Example: rustc <source-file> or rustc <crate> |
Example: cargo build |
| It does not handle dependency management | It handles dependency management through Cargo and the Cargo.toml file |
| You need to manage dependencies and configuration manually. | Configuration is manged using the Cargo.toml file |
| It requires explicit compilation of dependencies | It is automatically managed and compiles dependencies |
| It produces an executable or library file directly | I produces build artifacts in the target directory |
| It does not perform incremental builds by default | It performs incremental builds by default |
| rustc can manually specify optimization flags | cargo build applies optimization based on the build profile in Cargo.toml |
| rustc does not execute build scripts | cargo build executes build scripts specified in Cargo.toml |
| It relies on system Rust installation and environment | It uses the project-specific Rust toolchain managed by Cargo |
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