learn-rust-the-dangerous-way/Makefile

target:
	mkdir -p target

target/nbody.c: target
	$(CC) -O3 -fomit-frame-pointer -march=native -funroll-loops \
              nbody.c -o target/nbody.c -lm

target/nbody-rs:
	rustc -C opt-level=3 -C target-cpu=native -C codegen-units=1 \
        src/main.rs -o target/nbody-rs

build: target/nbody.c target/nbody-rs

time-build:
	time make build

clean:
	cargo clean

run-c: target/nbody.c
	./target/nbody.c 50000000

run-rust: target/nbody-rs
	./target/nbody-rs 50000000

run:
	make run-c
	@echo "----------------------"
	make run-rust

.PHONY: run-c run