PREFIX = /usr
CC = gcc

PO_SRCS = $(wildcard locale/*/*/*.po)
PO_OUTS = $(patsubst locale/%.po,locale/%.mo,$(PO_SRCS))
PO_DIRS = $(wildcard locale/*/*)

SRCS    = $(wildcard src/*.c) $(wildcard src/*/*.c)
HDRS    = $(wildcard src/*.h) $(wildcard src/*/*.h)
OBJS    = $(patsubst src/%.c,dist/%.o,$(SRCS))
CFLAGS  = -O3 -fstack-protector-strong -fcf-protection=full -fstack-clash-protection
LIBS    = -linih -lmp

VERSION = 24.04

all: dist dist/matt $(PO_OUTS)

dist:
	mkdir -pv $@/cmd

dist/matt: $(OBJS)
	$(CC) -o $@ $^ $(LIBS) $(CFLAGS)

dist/%.o: src/%.c
	$(CC) -c -o $@ $^ $(LIBS) $(CFLAGS) -DVERSION=\"${VERSION}\"

locale/%.mo: locale/%.po
	msgfmt $^ -o $@

locale/%.po: locale/matt.pot
	cp $@ $@.old
	if msgmerge $@ $^ -o $@ ; then \
		rm $@.old ; \
		echo "merge success: $@" ; \
	else \
		echo "merge failed: $@" ; \
		mv $@.old $@ ; \
	fi; \

locale/matt.pot: $(SRCS)
	mkdir -p locale
	xgettext -k_ -c $^ -o $@

install:
	install -d -m755 $(DESTDIR)/var/lib/matt
	install -m755 dist/matt $(DESTDIR)/$(PREFIX)/bin/matt
	@for po in $(PO_DIRS) ; do \
		echo "installing locale: $$po/matt.mo" ; \
		mkdir -pv $(DESTDIR)/$(PREFIX)/share/$$po ; \
		cp $$po/matt.mo $(DESTDIR)/$(PREFIX)/share/$$po ; \
	done

uninstall:
	rm $(DESTDIR)/$(PREFIX)/bin/matt
	@for po in $(PO_DIRS) ; do \
		rm $(DESTDIR)/$(PREFIX)/share/$$po/matt.mo ; \
	done

format:
	clang-format -i -style=file src/*.c src/*.h

config:
	install -d -m755 $(DESTDIR)/etc/matt
	install -m644 install/config.ini $(DESTDIR)/etc/matt/config.ini

.PHONY: install uninstall format config