include ../tools.mk all: # Compile a `#![no_builtins]` rlib crate $(RUSTC) no_builtins.rs # Build an executable that depends on that crate using LTO. The no_builtins crate doesn't # participate in LTO, so its rlib must be explicitly linked into the final binary. Verify this by # grepping the linker arguments. $(RUSTC) main.rs -C lto --print link-args | $(CGREP) 'libno_builtins.rlib'