Makefile.booters revision 1.38 
1#	$NetBSD: Makefile.booters,v 1.38 2003/01/14 23:51:34 thorpej 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
26BSSTART= start_bootsect.o fraglist.o bootsectmain.o biosdisk_ll.o \
27	bios_disk.o diskbuf.o
28
29.PATH: ${I386_STAND_DIR}/lib/crt/rom
30ROMSTART= start_rom.o
31GENPROMDIR= ${I386_STAND_DIR}/genprom
32GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
33GENPROM= ${GENPROMOBJDIR}/genprom
34
35.PATH: ${I386_STAND_DIR}/lib/crt/dos
36DOSSTART= start_dos.o doscommain.o
37
38.PATH: ${I386_STAND_DIR}/lib/crt/pxe
39PXESTART= start_pxe.o
40
41CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
42CPPFLAGS+= -D_STANDALONE
43
44# XXX
45.if ${MACHINE_ARCH} == "x86_64"
46CPPFLAGS+=-m32
47LD+=-m elf_i386
48LIBKERN_ARCH=i386
49KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
50.endif
51
52CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
53SRCS+=	vers.c
54
55.if !make(obj) && !make(clean) && !make(cleandir)
56.BEGIN: machine
57.NOPATH: machine
58.endif
59
60realdepend realall: machine
61CLEANFILES+= machine
62
63machine::
64	-rm -f $@
65	ln -s $S/arch/i386/include $@
66
67${OBJS} ${BSSTART} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine
68
69### find out what to use for libkern
70KERN_AS=	library
71.include "${S}/lib/libkern/Makefile.inc"
72LIBKERN=	${KERNLIB}
73
74### find out what to use for libz
75Z_AS=		library
76.include "${S}/lib/libz/Makefile.inc"
77LIBZ=		${ZLIB}
78
79### find out what to use for libsa
80SA_AS=		library
81SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
82.include "${S}/lib/libsa/Makefile.inc"
83LIBSA=		${SALIB}
84
85### find out what to use for libi386
86I386DIR= ${I386_STAND_DIR}/lib
87.include "${I386DIR}/Makefile.inc"
88LIBI386=		${I386LIB}
89
90cleandir distclean: cleanlibdir
91
92cleanlibdir:
93	rm -rf lib
94
95.if ${OBJECT_FMT} == "ELF"
96LDFLAGS=-M -e start 	# -N does not work properly.
97.else
98LDFLAGS=-N -M -e _start 
99.endif
100
101LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
102
103vers.c: ${VERSIONFILE} ${SOURCES}
104	sh ${S}conf/newvers_stand.sh ${.ALLSRC} 'i386' ${NEWVERSWHAT}
105
106CLEANFILES+= ${BASE}.sym
107${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
108	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
109	    ${LIBLIST} >${BASE}.list
110
111CLEANFILES+= ${BASE}.rom
112${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
113	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
114	    ${LIBLIST} >${BASE}.list
115	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
116	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
117	    rm -f ${BASE}.rom
118	rm -f ${BASE}.bin
119
120CLEANFILES+= ${BASE}.com
121${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
122	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
123	    ${LIBLIST} >${BASE}.list
124	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
125
126CLEANFILES+= ${BASE}.bin
127${BASE}.bin: ${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}.bin
131
132.include <bsd.prog.mk>
133