GO ?= go
RM ?= rm
GOFLAGS ?= -v -ldflags "-w -X `${GO} list`.Version=$(VERSION) -X `${GO} list`.Build=$(BUILD)"
PREFIX ?= /usr/local
BINDIR ?= bin
MANDIR ?= share/man
MKDIR ?= mkdir
CP ?= cp
SYSCONFDIR ?= /etc

VERSION = 0.5.0
BUILD = `date +%Y.%m.%d-%H:%M:%S`

all: help

build: ## Compile suika (IRC bouncer) and its associated executables
	${GO} build ${GOFLAGS} -trimpath -v ./cmd/...
	@strip -s suika suikadb suika-znc-import
clean: ## Remove all compiled executables
	$(RM) -f suika suikadb suikactl suika-znc-import
docs: ## Generate manual pages with AsciiDoc (optional)
	asciidoctor -b manpage doc/suika.adoc -o doc/suika.1
	asciidoctor -b manpage doc/suikadb.adoc -o doc/suikadb.1
	asciidoctor -b manpage doc/suika-config.adoc -o doc/suika-config.5
	asciidoctor -b manpage doc/suika-bouncerserv.adoc -o doc/suika-bouncerserv.7
help:
	@echo "Available targets"
	@awk 'BEGIN {FS = ":.*## "}; /^[a-zA-Z0-9_.%-]+:.*## / {printf "  %-12s%s\n", $$1, $$2}' ${MAKEFILE}

install: ## Install suika alongside its documentation and configuration files
	$(MKDIR) -p $(DESTDIR)$(PREFIX)/$(BINDIR)
	$(MKDIR) -p $(DESTDIR)$(PREFIX)/$(MANDIR)/man1
	$(MKDIR) -p $(DESTDIR)$(PREFIX)/$(MANDIR)/man5
	$(MKDIR) -p $(DESTDIR)$(PREFIX)/$(MANDIR)/man7
	$(MKDIR) -p $(DESTDIR)${SYSCONFDIR}/suika
	$(MKDIR) -p $(DESTDIR)/var/lib/suika
	$(CP) -f suika suikadb suika-znc-import $(DESTDIR)$(PREFIX)/$(BINDIR)
	$(CP) -f doc/suika.1 $(DESTDIR)$(PREFIX)/$(MANDIR)/man1
	$(CP) -f doc/suikadb.1 $(DESTDIR)$(PREFIX)/$(MANDIR)/man1
	$(CP) -f doc/suika-znc-import.1 $(DESTDIR)/$(MANDIR)/man1
	$(CP) -f doc/suika-config.5 $(DESTDIR)$(PREFIX)/$(MANDIR)/man5
	$(CP) -f doc/suika-bouncerserv.7 $(DESTDIR)$(PREFIX)/$(MANDIR)/man7
	[ -f $(DESTDIR)${SYSCONFDIR}/suika/config ] || $(CP) -f config.in $(DESTDIR)${SYSCONFDIR}/suika/config
test: ## Run test suite
	${GO} test
vendor: ## Vendor dependencies listed in go.mod
	${GO} mod vendor
.PHONY: build clean install