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

BINS:=sshwot-export-known-hosts sshwot-filter sshwot-verify
MAN1S:=sshwot-verify.1

SSHWOT_EXPORT_KNOWN_HOSTS_MAIN:=src/main-export-known-hosts.py
SSHWOT_EXPORT_KNOWN_HOSTS_DEPS:=src/entry.py src/hashing.py src/process_known_hosts.py src/write_file.py

SSHWOT_FILTER_MAIN:=src/main-filter.py
SSHWOT_FILTER_DEPS:=src/entry.py src/hashing.py src/default_files.py src/read_file.py src/write_file.py

SSHWOT_VERIFY_MAIN:=src/main-verify.py
SSHWOT_VERIFY_DEPS:=src/check_fingerprint.py src/default_files.py src/entry.py src/hashing.py src/read_file.py

all: $(BINS)

sshwot-export-known-hosts: $(SSHWOT_EXPORT_KNOWN_HOSTS_MAIN) $(SSHWOT_EXPORT_KNOWN_HOSTS_DEPS)
	mkdir -p build/$@
	cp $(SSHWOT_EXPORT_KNOWN_HOSTS_DEPS) build/$@/
	cp $(SSHWOT_EXPORT_KNOWN_HOSTS_MAIN) build/$@/__main__.py
	python3 -m zipapp -o $@ -p "/usr/bin/env python3" build/$@

sshwot-filter: $(SSHWOT_FILTER_MAIN) $(SSHWOT_FILTER_DEPS)
	mkdir -p build/$@
	cp $(SSHWOT_FILTER_DEPS) build/$@/
	cp $(SSHWOT_FILTER_MAIN) build/$@/__main__.py
	python3 -m zipapp -o $@ -p "/usr/bin/env python3" build/$@

sshwot-verify: $(SSHWOT_VERIFY_MAIN) $(SSHWOT_VERIFY_DEPS)
	mkdir -p build/$@
	cp $(SSHWOT_VERIFY_DEPS) build/$@/
	cp $(SSHWOT_VERIFY_MAIN) build/$@/__main__.py
	python3 -m zipapp -o $@ -p "/usr/bin/env python3" build/$@

.PHONY: all install unininstall clean distclean buildclean

install: $(BINS) $(MAN1S)
	mkdir -p $(DESTDIR)$(BINDIR)
	install $(BINS) $(DESTDIR)$(BINDIR)
	mkdir -p $(DESTDIR)$(MANDIR)/man1
	cp $(MAN1S) $(DESTDIR)$(MANDIR)/man1

uninstall:
	rm $(DESTDIR)$(BINDIR)/sshwot-export-known-hosts $(DESTDIR)$(BINDIR)/sshwot-filter $(DESTDIR)$(BINDIR)/sshwot-verify
	rm $(DESTDIR)$(MANDIR)/man1/sshwot-verify.1

clean:
	rm -rf build $(BINS)

distclean: clean

buildclean:
	rm -rf build