Makefile.booters revision 1.52 
1#	$NetBSD: Makefile.booters,v 1.52 2003/10/08 13:06:30 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
26
27.PATH: ${I386_STAND_DIR}/lib/crt/rom
28ROMSTART= start_rom.o
29GENPROMDIR= ${I386_STAND_DIR}/genprom
30GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
31GENPROM= ${GENPROMOBJDIR}/genprom
32
33.PATH: ${I386_STAND_DIR}/lib/crt/dos
34DOSSTART= start_dos.o doscommain.o
35
36.PATH: ${I386_STAND_DIR}/lib/crt/pxe
37PXESTART= start_pxe.o
38
39CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
40CPPFLAGS+= -D_STANDALONE
41
42# XXX
43.if ${MACHINE_ARCH} == "x86_64"
44CPPFLAGS+=-m32
45LD+=-m elf_i386
46LIBKERN_ARCH=i386
47KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
48.endif
49
50CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
51SRCS+=	vers.c
52
53.if !make(obj) && !make(clean) && !make(cleandir)
54.BEGIN: machine x86
55.NOPATH: machine x86
56.endif
57
58realdepend realall: machine x86
59CLEANFILES+= machine x86
60
61machine:: x86
62	-rm -f $@
63	ln -s $S/arch/i386/include $@
64
65x86::
66	-rm -f $@
67	ln -s $S/arch/x86/include $@
68
69${OBJS} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine x86
70
71### find out what to use for libkern
72KERN_AS=	library
73.include "${S}/lib/libkern/Makefile.inc"
74LIBKERN=	${KERNLIB}
75
76### find out what to use for libz
77Z_AS=		library
78.include "${S}/lib/libz/Makefile.inc"
79LIBZ=		${ZLIB}
80
81### find out what to use for libsa
82SA_AS=		library
83SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
84.include "${S}/lib/libsa/Makefile.inc"
85LIBSA=		${SALIB}
86
87### find out what to use for libi386
88I386DIR= ${I386_STAND_DIR}/lib
89.include "${I386DIR}/Makefile.inc"
90LIBI386=		${I386LIB}
91
92cleandir distclean: cleanlibdir
93
94cleanlibdir:
95	rm -rf lib
96
97.if ${OBJECT_FMT} == "ELF"
98LDFLAGS=-M -e start 	# -N does not work properly.
99.else
100LDFLAGS=-N -M -e _start 
101.endif
102
103LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
104
105vers.c: ${VERSIONFILE} ${SOURCES}
106	sh ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
107
108CLEANFILES+= ${BASE}.sym
109${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
110	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
111	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
112
113CLEANFILES+= ${BASE}.rom
114${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
115	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
116	    ${LIBLIST} >${BASE}.list
117	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
118	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
119	    rm -f ${BASE}.rom
120	rm -f ${BASE}.bin
121
122CLEANFILES+= ${BASE}.com
123${BASE}.com: ${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}.com
127
128CLEANFILES+= ${BASE}.bin
129${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
130	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
131	    ${LIBLIST} > ${BASE}.list
132	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
133
134.include <bsd.prog.mk>
135