| -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 -Z print-link-args | $(CGREP) 'libno_builtins.rlib' |