-include ../tools.mk all: $(RUSTC) foo.rs --target=my-awesome-platform.json --crate-type=lib --emit=asm grep --quiet --invert-match morestack < $(TMPDIR)/foo.s $(RUSTC) foo.rs --target=my-invalid-platform.json 2>&1 | grep --quiet "Error loading target specification" $(RUSTC) foo.rs --target=my-incomplete-platform.json 2>&1 | grep 'Field llvm-target' RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-awesome-platform --crate-type=lib --emit=asm RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=x86_64-unknown-linux-gnu --crate-type=lib --emit=asm # The built-in target *should* override the one we have here, and thus we # should have morestack grep --quiet morestack < $(TMPDIR)/foo.s