Makefile revision 1.25 
1#	$NetBSD: Makefile,v 1.25 2017/04/09 14:51:52 christos Exp $
2
3.include <bsd.init.mk>
4.include <bsd.sys.mk>
5
6### what we need:
7
8DIR_TOP=	${.CURDIR}/../../../../..
9DIR_SA = 	${DIR_TOP}/lib/libsa
10DIR_KERN=	${DIR_TOP}/lib/libkern
11DIR_KERN_MD=	${DIR_TOP}/lib/libkern/arch/$(MACHINE_ARCH)
12DIR_LIBC=	${DIR_TOP}/../common/lib/libc
13
14.PATH:  ${.CURDIR}/../boot $(DIR_SA) $(DIR_KERN) $(DIR_KERN_MD) \
15	${DIR_LIBC}/gen ${DIR_LIBC}/arch/m68k/gen \
16	${DIR_LIBC}/inet ${DIR_LIBC}/arch/m68k/inet \
17	${DIR_LIBC}/quad ${DIR_LIBC}/arch/m68k/quad \
18	${DIR_LIBC}/string ${DIR_LIBC}/arch/m68k/string
19
20S=		${DIR_TOP}
21
22# prefer our assembler versions over assembler, and assembler over C:
23
24.SUFFIXES:
25.SUFFIXES: .out .o .po .pico .so .s .S .c .cc .C .f .y .l .ln .m4 .sh
26
27FILES= bootxx_ffs bootxx_fd
28BINDIR=/usr/mdec
29
30COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
31COBJS+=  lseek.o open.o vers.o read.o close.o dev.o errno.o
32COBJS+=  ufs.o ustarfs.o panic.o files.o
33
34SOBJS = alloc.o ashrdi3.o ashldi3.o bcopy.o muldi3.o printf.o startit.o
35SOBJS += strlen.o strcmp.o fstat.o
36SOBJS += libstubs.o memcmp.o memmove.o memset.o strncmp.o
37
38OBJS+=	$(SOBJS) $(COBJS)
39
40DEFS = -D_STANDALONE -DSA_EXEC_ANYOWNER -D_PRIMARY_BOOT -DSERCONSOLE
41
42.NOPATH: ${OBJS} x.out f.out libboot.a xxstart.o
43
44### main target: ###
45
46realall: ${FILES}
47
48CLEANFILES += bootxx_ffs bootxx_fd x.out f.out xxstart.o fdstart.o libboot.a
49
50VERSIONFILE=${.CURDIR}/../boot/version
51VERSIONFLAGS+=-n
52.include "${S}/conf/newvers_stand.mk"
53
54.include <bsd.prog.mk>
55.include <bsd.klinks.mk>
56
57### special  rules for bootblocks ###
58
59INCPATH = -nostdinc -I${S} -I${S}/lib/libsa -I${.CURDIR}
60INCPATH += -I${.CURDIR}/../boot -I${.CURDIR}/../../..
61INCPATH += -I${.CURDIR}/../elf2bb -I${.OBJDIR}
62
63AFLAGS += -m68030 -l
64CAFLAGS += -Wa,-l -Wa,-march=68030 -Wa,-mcpu=68030 ${INCPATH} -D_PRIMARY_BOOT
65
66COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks
67COPTIM+= -Wa,-l -m68060 -Wa,-mcpu=68030 -fno-unwind-tables
68CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS} -Wall #-Wstrict-prototypes
69
70NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../../conf/osrelease.sh
71DEFS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
72
73# Use small daddr_t to avoid code bloat
74DEFS+=	-D__daddr_t=int32_t
75
76.c.o:
77	${_MKTARGET_COMPILE}
78	${CC} ${CFLAGS} -S $< -o $*.s
79	${TXLT} < $*.s | ${AS} ${AFLAGS} -o $*.o
80	rm $*.s
81
82.s.o:
83	${_MKTARGET_COMPILE}
84	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
85
86.S.o:
87	${_MKTARGET_COMPILE}
88	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
89
90bootxx_ffs: x.out
91	${_MKTARGET_CREATE}
92	${RELOC2BB} x.out $@ || (${NM} -u x.out && false)
93
94bootxx_fd: f.out
95	${_MKTARGET_CREATE}
96	${RELOC2BB} -F f.out $@ || (${NM} -u f.out && false)
97
98x.out: xxstart.o libboot.a
99	${_MKTARGET_LINK}
100	${LD} ${LDFLAGS} -r -dc -e start -o $@ $>
101	${SIZE} $@
102	${NM} -u $@
103
104f.out: fdstart.o libboot.a
105	${_MKTARGET_LINK}
106	${LD} ${LDFLAGS} -r -dc -e start -o $@ $>
107	${SIZE} $@
108	${NM} -u $@
109
110xxstart.o: ${.CURDIR}/../boot/bbstart.s
111	${_MKTARGET_COMPILE}
112	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
113		-o $@ -c $>
114
115fdstart.o: ${.CURDIR}/../boot//bbstart.s
116	${_MKTARGET_COMPILE}
117	${CC} -DAUTOLOAD=8192 ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
118		-o $@ -c $>
119
120libboot.a: ${OBJS}
121	${_MKTARGET_BUILD}
122	${AR} crs $@ $> && ${RANLIB} $@
123
124# make sure these are built:
125
126${COBJS}: ${TXLT}
127${FILES}: ${RELOC2BB}
128
129.include "${.CURDIR}/../Makefile.booters"
130