1#	$NetBSD: Makefile,v 1.11 2014/03/18 18:20:40 riastradh Exp $
2
3### what we need:
4
5DIR_TOP=	${.CURDIR}/../../../../..
6DIR_SA = 	${DIR_TOP}/lib/libsa
7DIR_KERN=	${DIR_TOP}/lib/libkern
8DIR_KERN_MD=	${DIR_TOP}/lib/libkern/arch/$(MACHINE_ARCH)
9DIR_BOOT=	${.CURDIR}/../boot
10
11.PATH:  $(DIR_SA) $(DIR_KERN) $(DIR_KERN_MD) $(DIR_BOOT)
12
13# prefer our assembler versions over assembler, and assembler over C:
14
15.SUFFIXES:
16.SUFFIXES: .out .o .po .pico .so .s .S .c .cc .C .f .y .l .ln .m4 .sh
17
18FILES= xxppcboot fdppcboot
19BINDIR=/usr/mdec
20
21COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
22COBJS+=  lseek.o open.o read.o close.o dev.o errno.o
23COBJS+=  ufs.o ppcstart.o
24
25SOBJS = alloc.o ashrdi3.o bcopy.o muldi3.o printf.o
26SOBJS += strlen.o strcmp.o
27SOBJS += libstubs.o
28
29OBJS=	$(SOBJS) $(COBJS)
30
31DEFS = -DPPCBOOTER -D_STANDALONE -DSA_EXEC_ANYOWNER -DDEBUG_MEMORY_LIST
32
33### main target: ###
34
35all: ${FILES}
36
37.include <bsd.prog.mk>
38
39### special  rules for bootblocks ###
40
41INCPATH = -I${DIR_TOP} -I${DIR_TOP}/lib/libsa -I${DIR_BOOT} -I${.CURDIR} -I${.CURDIR}/../../.. -I${.CURDIR}/../elf2bb -I${.OBJDIR}
42
43AFLAGS += -m68030 -l
44CAFLAGS += -Wa,-l -Wa,-mcpu=68030 ${INCPATH}
45
46COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks
47COPTIM+= -Wa,-l -m68060 -Wa,-mcpu=68030 -fno-unwind-tables
48CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS} -Wall #-Wstrict-prototypes
49
50.c.o:
51	${CC} ${CFLAGS} -S $< -o $*.s
52	${TXLT} < $*.s | ${AS} ${AFLAGS} -o $*.o
53	rm $*.s
54
55.s.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
56
57.S.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
58
59CLEANFILES += xxppcboot fdppcboot x.out f.out xxstart.o fdstart.o libboot.a
60
61xxppcboot: x.out
62	${RELOC2BB} x.out $@ || nm -u x.out
63
64fdppcboot: f.out
65	${RELOC2BB} f.out $@ || nm -u f.out
66
67x.out: xxstart.o libboot.a
68	${LD} ${LDFLAGS} -r -dc -e _start -o $@ $>
69	size $@
70	nm -u $@
71
72f.out: fdstart.o libboot.a
73	${LD} ${LDFLAGS} -r -dc -e _start -o $@ $>
74	size $@
75	nm -u $@
76
77xxstart.o: ${DIR_BOOT}/bbstart.s
78	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
79		-o $@ -c $>
80
81fdstart.o: ${DIR_BOOT}/bbstart.s
82	${CC} -DAUTOLOAD=8192 ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
83		-o $@ -c $>
84
85PPCCC=powerpc-netbsd-gcc
86PPCAS=powerpc-netbsd-as
87PPCLD=powerpc-netbsd-ld
88PPCOD=powerpc-netbsd-objdump
89
90CLEANFILES += kickstart.o kickstart.bin kickstart68.c
91
92ppcstart.o:	kickstart68.c
93
94kickstart68.c:	kickstart.bin hex2c.awk
95		hexdump kickstart.bin | ${TOOL_AWK} -f ${.CURDIR}/hex2c.awk > $@
96
97kickstart.bin:	kickstart.o
98		$(PPCLD) -Ttext=0xfff00100 -o$@ --oformat binary $?
99
100kickstart.o:	kickstart.S
101		$(PPCCC) -DDEBUG $(COPTS) -x assembler-with-cpp -c $?
102
103kickstart.lis:	kickstart.o
104		$(PPCOD) --disassemble-all kickstart.o
105
106libboot.a: ${OBJS}
107	${AR} r $@ $> && ${RANLIB} $@
108
109# make sure these are built:
110
111${COBJS}: ${TXLT}
112${FILES}: ${RELOC2BB}
113
114.include "${.CURDIR}/../Makefile.booters"
115