+PROG = doas
+MAN = doas.1 doas.conf.5
+
+SRCS = parse.y doas.c env.c
+
+include config.mk
+
+CFLAGS := -I. -Ilibopenbsd -O2 -Wall -Wextra ${OS_CFLAGS} ${CFLAGS}
+
+all: ${PROG}
+
+OBJS := ${SRCS:.y=.c}
+OBJS := ${OBJS:.c=.o}
+
+${PROG}: ${OBJS}
+ ${CC} ${CFLAGS} *.o -o $@ ${LDFLAGS} ${LDLIBS}
+
+install: ${PROG} ${MAN}
+ mkdir -p -m 0755 ${DESTDIR}${BINDIR}
+ mkdir -p -m 0755 ${DESTDIR}${MANDIR}/man1
+ mkdir -p -m 0755 ${DESTDIR}${MANDIR}/man5
+ cp -f ${PROG} ${DESTDIR}${BINDIR}
+ chown ${BINOWN}:${BINGRP} ${DESTDIR}${BINDIR}/${PROG}
+ chmod ${BINMODE} ${DESTDIR}${BINDIR}/${PROG}
+ cp -f doas.1 ${DESTDIR}${MANDIR}/man1
+ cp -f doas.conf.5 ${DESTDIR}${MANDIR}/man5
+
+uninstall:
+ rm -f ${DESTDIR}${BINDIR}/${PROG}
+ rm -f ${DESTDIR}${MANDIR}/man1/doas.1
+ rm -f ${DESTDIR}${MANDIR}/man5/doas.conf.5
+
+clean:
+ rm -f ${PROG} ${OBJS} ${OBJS:.o=.d} parse.c
+
+-include ${OBJS:.o=.d}
+
+.PHONY: all clean install uninstall