.POSIX:

PREFIX?=/usr/local
BINDIR?=$(PREFIX)/bin
MANDIR?=$(PREFIX)/share/man

SRC!=find src hwcalc_lib -name '*.rs'
DOCS:=docs/man/hc.1

all: hc $(DOCS)

hc: $(SRC)
	cargo build --release
	mv target/release/hc $@

install: hc $(DOCS)
	mkdir -m755 -p $(DESTDIR)$(BINDIR)
	install -m755 hc $(DESTDIR)$(BINDIR)/hc
	mkdir -m755 -p $(DESTDIR)$(MANDIR)/man1
	install -m644 docs/man/hc.1 $(DESTDIR)$(MANDIR)/man1/hc.1

uninstall:
	rm -f $(DESTDIR)$(BINDIR)/hc
	rm -f $(DESTDIR)$(MANDIR)/man1/hc.1

lint:
	cargo fmt -- --check
	cargo clippy

check:
	cargo test --workspace

cov:
	LLVM_COV=llvm-cov LLVM_PROFDATA=llvm-profdata cargo llvm-cov --workspace --html

AFL_TARGET?=eval
AFL_JOBS?=1
AFL_TARGET_CRASH?=crashes

afl:
	rm -rf test/afl/out
	(cd test/afl && \
		cargo afl build --release --config profile.release.debug-assertions=true && \
		(cargo afl fuzz -i in -o out -Mm target/fuzz/${AFL_TARGET} &) && \
		for i in $$(seq $$((${AFL_JOBS} - 1))); do \
			cargo afl fuzz -i in -o out -Ss$$i target/fuzz/${AFL_TARGET} & \
		done)

afl_crash:
	set +e; \
	for f in $$(find test/afl/out -path '*/${AFL_TARGET_CRASH}/id*'); do \
		echo "cat $$f | cargo run --features=small_max"; \
		out=$$(cat $$f | cargo run --features=small_max 2>&1); \
		if [ $$? -ne 0 ] && ! echo "$$out" | grep -qE '^error:'; then \
			echo; \
			echo "FAIL"; \
			echo "$$out"; \
			exit 1; \
		fi; \
	done