1all: test 2.PHONY: all 3 4test: 5 @echo TEST DEFAULT FEATURES 6 @cargo test --all 7 @echo TEST WITH BACKTRACE 8 @cargo test --features backtrace --all 9 @echo TEST NO DEFAULT FEATURES 10 @cargo check --no-default-features --all 11.PHONY: test 12 13check: 14 @cargo check --all 15.PHONY: check 16