PREFIX?=/usr/local
_INSTDIR=$(DESTDIR)$(PREFIX)
BINDIR?=$(_INSTDIR)/bin
SHAREDIR?=$(_INSTDIR)/share/aerc
MANDIR?=$(_INSTDIR)/share/man
GOFLAGS?=

GOSRC := \
	$(wildcard *.go) \
	$(wildcard commands/*.go) \
	$(wildcard config/*.go) \
	$(wildcard lib/*.go) \
	$(wildcard ui/*.go) \
	$(wildcard widgets/*.go) \
	$(wildcard worker/*.go) \
	go.mod go.sum

aerc: $(GOSRC)
	go build $(GOFLAGS) \
		-ldflags "-X main.Prefix=$(PREFIX)" \
		-ldflags "-X main.ShareDir=$(SHAREDIR)" \
		-o $@

aerc.conf: config/aerc.conf.in
	sed -e 's:@SHAREDIR@:$(SHAREDIR):g' > $@ < $<

%.1: doc/%.1.scd
	scdoc < $< > $@

%.5: doc/%.5.scd
	scdoc < $< > $@

%.7: doc/%.7.scd
	scdoc < $< > $@

DOCS := \
	aerc.1 \
	aerc-config.5 \
	aerc-imap.5 \
	aerc-smtp.5 \
	aerc-tutorial.7

doc: $(DOCS)

all: aerc aerc.conf doc

clean:
	$(RM) *.1 *.5 *.7 aerc

install: all
	mkdir -p $(BINDIR) $(MANDIR)/man1 $(MANDIR)/man5 $(MANDIR)/man7 \
		$(SHAREDIR) $(SHAREDIR)/filters
	install -m755 aerc $(BINDIR)/aerc
	install -m644 aerc.1 $(MANDIR)/man1/aerc.1
	install -m644 aerc-config.5 $(MANDIR)/man5/aerc-config.5
	install -m644 aerc-imap.5 $(MANDIR)/man5/aerc-imap.5
	install -m644 aerc-smtp.5 $(MANDIR)/man5/aerc-smtp.5
	install -m644 aerc-tutorial.7 $(MANDIR)/man7/aerc-tutorial.7
	install -m644 config/accounts.conf $(SHAREDIR)/accounts.conf
	install -m644 aerc.conf $(SHAREDIR)/aerc.conf
	install -m644 config/binds.conf $(SHAREDIR)/binds.conf
	install -m755 contrib/hldiff.py $(SHAREDIR)/filters/hldiff.py
	install -m755 contrib/html $(SHAREDIR)/filters/html
	install -m755 contrib/plaintext.py $(SHAREDIR)/filters/plaintext.py

.DEFAULT_GOAL := all

.PHONY: all doc clean install