.POSIX:
.SUFFIXES:
.SUFFIXES: .1 .1.scd

VERSION=0.0.0

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

VPATH=doc
GO?=go
GOFLAGS?=
GOSRC!=find . -name '*.go'
GOSRC+=go.mod go.sum

DOCS := \
	kiln.1

all: kiln doc

doc: $(DOCS)

.1.scd.1:
	scdoc < $< > $@

kiln: $(GOSRC)
	$(GO) build $(GOFLAGS) \
		-ldflags "-X main.Prefix=$(PREFIX) \
		-X main.ShareDir=$(SHAREDIR) \
		-X main.Version=$(VERSION)" \
		-o $@

clean:
	$(RM) kiln
	$(RM) $(DOCS)

install: all
	mkdir -p $(DESTDIR)$(PREFIX)/bin $(DESTDIR)$(MANDIR)/man1
	install -m755 kiln $(DESTDIR)$(PREFIX)/bin
	install -m755 kiln.1 $(MANDIR)/man1/kiln.1

uninstall:
	$(RM) $(DESTDIR)$(PREFIX)/bin/kiln
	$(RM) $(DESTDIR)$(MANDIR)/man1/kiln.1

.PHONY: all doc clean install uninstall