Makefile.booters revision 1.46 
1#	$NetBSD: Makefile.booters,v 1.46 2003/04/16 19:03:33 dsl 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
48
49# XXX
50.if ${MACHINE_ARCH} == "x86_64"
51CPPFLAGS+=-m32
52LD+=-m elf_i386
53LIBKERN_ARCH=i386
54KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
55.endif
56
57CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
58SRCS+=	vers.c
59
60.if !make(obj) && !make(clean) && !make(cleandir)
61.BEGIN: machine x86
62.NOPATH: machine x86
63.endif
64
65realdepend realall: machine x86
66CLEANFILES+= machine x86
67
68machine::
69	-rm -f $@
70	-rm -f x86
71	ln -s $S/arch/i386/include $@
72	ln -s $S/arch/x86/include x86
73
74x86::
75	-rm -f $@
76	ln -s $S/arch/x86/include $@
77
78${OBJS} ${BSSTART} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine x86
79
80### find out what to use for libkern
81KERN_AS=	library
82.include "${S}/lib/libkern/Makefile.inc"
83LIBKERN=	${KERNLIB}
84
85### find out what to use for libz
86Z_AS=		library
87.include "${S}/lib/libz/Makefile.inc"
88LIBZ=		${ZLIB}
89
90### find out what to use for libsa
91SA_AS=		library
92SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
93.include "${S}/lib/libsa/Makefile.inc"
94LIBSA=		${SALIB}
95
96### find out what to use for libi386
97I386DIR= ${I386_STAND_DIR}/lib
98.include "${I386DIR}/Makefile.inc"
99LIBI386=		${I386LIB}
100
101cleandir distclean: cleanlibdir
102
103cleanlibdir:
104	rm -rf lib
105
106.if ${OBJECT_FMT} == "ELF"
107LDFLAGS=-M -e start 	# -N does not work properly.
108.else
109LDFLAGS=-N -M -e _start 
110.endif
111
112LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
113
114vers.c: ${VERSIONFILE} ${SOURCES}
115	sh ${S}conf/newvers_stand.sh ${.ALLSRC} 'i386' ${NEWVERSWHAT}
116
117CLEANFILES+= ${BASE}.sym
118${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
119	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
120	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
121
122CLEANFILES+= ${BASE}.rom
123${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
124	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
125	    ${LIBLIST} >${BASE}.list
126	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
127	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
128	    rm -f ${BASE}.rom
129	rm -f ${BASE}.bin
130
131CLEANFILES+= ${BASE}.com
132${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
133	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
134	    ${LIBLIST} >${BASE}.list
135	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
136
137CLEANFILES+= ${BASE}.bin
138${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
139	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
140	    ${LIBLIST} > ${BASE}.list
141	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
142
143.include <bsd.prog.mk>
144