UNAME != uname

PREFIX ?= /usr/local
MANDIR ?= ${PREFIX}/man
RUNDIR ?= /var/run
.if ${UNAME} == FreeBSD
ETCDIR ?= ${PREFIX}/etc
.else
ETCDIR ?= /etc
.endif

CFLAGS += -std=c99 -Wall -Wextra -Wpedantic
CFLAGS += -D'ETCDIR="${ETCDIR}"' -D'RUNDIR="${RUNDIR}"'

RC_SCRIPT = ${UNAME}/catsitd

-include config.mk

BINS = catsit-timer catsit-watch
SBINS = catsit catsitd
MANS = ${BINS:=.1} catsit.conf.5 ${SBINS:=.8}

OBJS = daemon.o service.o

dev: tags all

all: ${BINS} ${SBINS}

catsitd: ${OBJS}
	${CC} ${LDFLAGS} ${OBJS} ${LDLIBS} -o $@

${OBJS}: daemon.h

.SUFFIXES: .in

.in:
	sed -e 's|%%PREFIX%%|${PREFIX}|g' -e 's|%%RUNDIR%%|${RUNDIR}|g' $< > $@
	chmod a+x $@

tags: *.[ch]
	ctags -w *.[ch]

clean:
	rm -f ${BINS} ${SBINS} ${OBJS} ${RC_SCRIPT} tags

install: ${BINS} ${SBINS} ${MANS} ${RC_SCRIPT}
	install -d ${DESTDIR}${PREFIX}/bin
	install -d ${DESTDIR}${PREFIX}/sbin
.for sect in 1 5 8
	install -d ${DESTDIR}${MANDIR}/man${sect}
.endfor
	install -d ${DESTDIR}${ETCDIR}/rc.d
	install ${BINS} ${DESTDIR}${PREFIX}/bin
	install ${SBINS} ${DESTDIR}${PREFIX}/sbin
.for man in ${MANS}
	install -m 444 ${man} ${DESTDIR}${MANDIR}/man${man:E}
.endfor
	install ${RC_SCRIPT} ${DESTDIR}${ETCDIR}/rc.d

uninstall:
.for bin in ${BINS}
	rm -f ${DESTDIR}${PREFIX}/bin/${bin}
.endfor
.for sbin in ${SBINS}
	rm -f ${DESTDIR}${PREFIX}/sbin/${sbin}
.endfor
.for man in ${MANS}
	rm -f ${DESTDIR}${MANDIR}/man${man:E}/${man}
.endfor
	rm -f ${DESTDIR}${ETCDIR}/rc.d/${RC_SCRIPT:T}