.POSIX:

CFLAGS=-D _POSIX_C_SOURCE=200809L -D _XOPEN_SOURCE=700

getconf: getconf.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<

clean:
	-rm getconf

install: getconf
	cp getconf $(DESTDIR)/usr/bin/getconf
	cp getconf.1 $(DESTDIR)/usr/share/man/man1/getconf.1