1#	$NetBSD: Makefile,v 1.46 2011/07/12 03:09:03 mrg Exp $
2
3.include <bsd.own.mk>
4.include <bsd.sys.mk>		# for HOST_SH
5
6### what we need:
7
8#XX# lines replace similar lines, or are added, in case we want to
9#XX# compile LIBZ ourselves to save a few bytes (think TXLT)
10
11#XX#DIR_LIBZ =	${DIR_TOP}/../common/dist/zlib
12
13DIR_TOP=	${.CURDIR}/../../../../..
14DIR_SA = 	${DIR_TOP}/lib/libsa
15DIR_LIBZ=
16DIR_KERN=	${DIR_TOP}/lib/libkern
17DIR_KERN_MD=	${DIR_TOP}/lib/libkern/arch/$(MACHINE_ARCH)
18DIR_LIBC=	${DIR_TOP}/../common/lib/libc
19
20.PATH:  $(DIR_SA) ${DIR_LIBZ} $(DIR_KERN) $(DIR_KERN_MD) \
21	${DIR_LIBC}/gen ${DIR_LIBC}/arch/m68k/gen \
22	${DIR_LIBC}/inet ${DIR_LIBC}/arch/m68k/inet \
23	${DIR_LIBC}/quad ${DIR_LIBC}/arch/m68k/quad \
24	${DIR_LIBC}/string ${DIR_LIBC}/arch/m68k/string
25
26### find out what to use for libz
27
28S=	${DIR_TOP}	# ????
29Z_AS= library
30.include "${DIR_TOP}/lib/libz/Makefile.inc"
31LIBZ= ${ZLIB}
32
33# prefer our assembler versions over assembler, and assembler over C:
34
35.SUFFIXES:
36.SUFFIXES: .out .o .po .pico .so .s .S .c .cc .C .f .y .l .ln .m4 .sh
37
38FILES= boot.amiga
39BINDIR=/usr/mdec
40
41COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
42COBJS+=  lseek.o open.o read.o close.o dev.o errno.o
43COBJS+=  ufs.o ustarfs.o panic.o vers.o files.o
44COBJS+=  divdi3.o moddi3.o qdivrem.o
45
46SOBJS = alloc.o ashrdi3.o ashldi3.o bcopy.o muldi3.o printf.o startit.o
47SOBJS += strlen.o memcmp.o memset.o strerror.o strncmp.o
48SOBJS += libstubs.o
49
50OBJS=	$(SOBJS) $(COBJS)
51
52#XX#DEFS = -D_STANDALONE -DSA_EXEC_ANYOWNER -DDYNAMIC_CRC_TABLE -DNOBYFOUR -UBYFOUR 
53DEFS = -D_STANDALONE -DSA_EXEC_ANYOWNER 
54DEFS += -D__INTERNAL_LIBSA_CREAD
55#DEFS += -DSERCONSOLE
56SOBJS += cread.o
57
58#XX#SOBJS += adler32.o crc32.o inflate.o trees.o \
59#XX#       zutil.o infback.o inftrees.o inffast.o
60
61#DEFS += -DBOOT_ELF32 -DBOOT_AOUT
62SOBJS += loadfile.o loadfile_aout.o loadfile_elf32.o
63
64NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../../conf/osrelease.sh
65DEFS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
66
67### main target: ###
68
69realall: machine m68k ${FILES}
70
71CLEANFILES += boot.amiga x.out xxstart.o libboot.a vers.c machine m68k
72
73.include <bsd.prog.mk>
74
75### special  rules for bootblocks ###
76
77INCPATH = -nostdinc -I${DIR_TOP} -I${DIR_TOP}/lib/libsa
78INCPATH += -I${DIR_TOP}/../common/dist/zlib
79INCPATH += -I${.CURDIR}
80INCPATH += -I${.CURDIR}/../../.. -I${.OBJDIR}
81INCPATH += -I${.CURDIR}/../elf2bb
82
83AFLAGS += -m68030 -l
84CAFLAGS += -Wa,-l -Wa,-m68030 ${INCPATH}
85
86COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks  -Wa,-l -m68060 -Wa,-m68030
87CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS}
88CFLAGS+= -Werror
89CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
90
91# XXX work around a gcc 4.5 bug
92COPTS.cread.c = -O1
93
94.c.o:
95	${CC} ${CFLAGS} ${COPTS.${.IMPSRC:T}} -S $< -o $*.s
96	${TXLT} < $*.s | ${AS} ${AFLAGS} -o $@
97	rm $*.s
98
99.s.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
100
101.S.o: ; ${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
102
103boot.amiga: x.out
104	${RELOC2BB} -S x.out $@ || (${NM} -u x.out && false)
105
106x.out: xxstart.o libboot.a ${LIBZ}
107	${LD} ${LDFLAGS} -r -dc -e start -o $@ $>
108	${SIZE} $@
109	${NM} -u $@
110
111xxstart.o: ${.CURDIR}/bbstart.s
112	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
113		-o $@ -c $>
114
115libboot.a: ${OBJS}
116	${AR} r $@ $> && ${RANLIB} $@
117
118vers.o: vers.c
119vers.c:	${.CURDIR}/version
120	${HOST_SH} ${DIR_TOP}/conf/newvers_stand.sh \
121	    ${${MKREPRO} == "yes" :?:-D} -N ${.CURDIR}/version "amiga"
122
123.if !make(obj) && !make(clean) && !make(cleandir)
124.NOPATH: machine m68k
125.BEGIN: machine m68k
126
127machine:
128	-rm -f $@
129	ln -s ${DIR_TOP}/arch/amiga/include $@
130
131m68k:
132	-rm -f $@
133	ln -s ${DIR_TOP}/arch/m68k/include $@
134.endif
135
136# make sure these are built:
137
138${COBJS}: ${TXLT}
139${FILES}: ${RELOC2BB}
140
141.include "${.CURDIR}/../Makefile.booters"
142