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-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'
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