Makefile.booters revision 1.42 
1#	$NetBSD: Makefile.booters,v 1.42 2003/02/03 00:08:30 briggs Exp $
2
3.include <bsd.own.mk>
4
5STRIPFLAG=
6BINMODE=444
7
8LIBCRT0=	# nothing
9LIBCRTBEGIN=	# nothing
10LIBCRTEND=	# nothing
11LIBC=		# nothing
12
13# Make sure we override any optimization options specified by the
14# user.
15.if ${MACHINE_ARCH} == "x86_64"
16COPTS=	-Os -m32
17CPPFLAGS+= -DBOOT_ELF64
18.else
19COPTS=	-Os -mcpu=i386
20.endif
21COPTS+= -ffreestanding
22
23I386_STAND_DIR?= $S/arch/i386/stand
24
25.PATH: ${I386_STAND_DIR}/lib/crt/bootsect ${I386_STAND_DIR}/lib
26# ensure the stuff we need to load all of 'biosboot' in in the first few
27# sectors, and that anything that goes to real mode is in the first 64k.
28# (prot_to_real will bleat if the return address is >64k)
29BSSTART= start_bootsect.o fraglist.o bootsectmain.o biosdisk_ll.o \
30	bios_disk.o diskbuf.o \
31	biosdelay.o biosgetrtc.o biosmca.o biosmem.o biosmemx.o \
32	biosreboot.o conio.o
33
34.PATH: ${I386_STAND_DIR}/lib/crt/rom
35ROMSTART= start_rom.o
36GENPROMDIR= ${I386_STAND_DIR}/genprom
37GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
38GENPROM= ${GENPROMOBJDIR}/genprom
39
40.PATH: ${I386_STAND_DIR}/lib/crt/dos
41DOSSTART= start_dos.o doscommain.o
42
43.PATH: ${I386_STAND_DIR}/lib/crt/pxe
44PXESTART= start_pxe.o
45
46CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
47CPPFLAGS+= -D_STANDALONE
48CPPFLAGS+= -D__daddr_t=int32_t
49
50# XXX
51.if ${MACHINE_ARCH} == "x86_64"
52CPPFLAGS+=-m32
53LD+=-m elf_i386
54LIBKERN_ARCH=i386
55KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
56.endif
57
58CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
59SRCS+=	vers.c
60
61.if !make(obj) && !make(clean) && !make(cleandir)
62.BEGIN: machine
63.NOPATH: machine
64.endif
65
66realdepend realall: machine
67CLEANFILES+= machine
68
69machine::
70	-rm -f $@
71	ln -s $S/arch/i386/include $@
72
73${OBJS} ${BSSTART} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine
74
75### find out what to use for libkern
76KERN_AS=	library
77.include "${S}/lib/libkern/Makefile.inc"
78LIBKERN=	${KERNLIB}
79
80### find out what to use for libz
81Z_AS=		library
82.include "${S}/lib/libz/Makefile.inc"
83LIBZ=		${ZLIB}
84
85### find out what to use for libsa
86SA_AS=		library
87SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
88.include "${S}/lib/libsa/Makefile.inc"
89LIBSA=		${SALIB}
90
91### find out what to use for libi386
92I386DIR= ${I386_STAND_DIR}/lib
93.include "${I386DIR}/Makefile.inc"
94LIBI386=		${I386LIB}
95
96cleandir distclean: cleanlibdir
97
98cleanlibdir:
99	rm -rf lib
100
101.if ${OBJECT_FMT} == "ELF"
102LDFLAGS=-M -e start 	# -N does not work properly.
103.else
104LDFLAGS=-N -M -e _start 
105.endif
106
107LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
108
109vers.c: ${VERSIONFILE} ${SOURCES}
110	sh ${S}conf/newvers_stand.sh ${.ALLSRC} 'i386' ${NEWVERSWHAT}
111
112CLEANFILES+= ${BASE}.sym
113${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
114	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
115	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
116
117CLEANFILES+= ${BASE}.rom
118${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
119	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
120	    ${LIBLIST} >${BASE}.list
121	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
122	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
123	    rm -f ${BASE}.rom
124	rm -f ${BASE}.bin
125
126CLEANFILES+= ${BASE}.com
127${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
128	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
129	    ${LIBLIST} >${BASE}.list
130	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
131
132CLEANFILES+= ${BASE}.bin
133${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
134	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
135	    ${LIBLIST} > ${BASE}.list
136	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
137
138.include <bsd.prog.mk>
139