Makefile.booters revision 1.59 
1#	$NetBSD: Makefile.booters,v 1.59 2005/05/01 00:31:23 christos 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"
16CPUFLAGS= -m32
17CPPFLAGS+= -DBOOT_ELF64
18.else
19CPUFLAGS= -mcpu=i386
20.endif
21COPTS=	-Os -ffreestanding
22
23I386_STAND_DIR?= $S/arch/i386/stand
24
25.PATH: ${I386_STAND_DIR}/lib
26
27ROMSTART= start_rom.o
28GENPROMDIR= ${I386_STAND_DIR}/genprom
29GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
30GENPROM= ${GENPROMOBJDIR}/genprom
31
32.PATH: ${I386_STAND_DIR}/lib/crt/dos
33DOSSTART= start_dos.o doscommain.o
34
35.PATH: ${I386_STAND_DIR}/lib/crt/pxe
36PXESTART= start_pxe.o
37
38CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
39CPPFLAGS+= -D_STANDALONE
40
41# XXX
42.if ${MACHINE_ARCH} == "x86_64"
43CPPFLAGS+=-m32
44LD+=-m elf_i386
45LIBKERN_ARCH=i386
46KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
47.endif
48
49CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
50SRCS+=	vers.c
51
52.if !make(obj) && !make(clean) && !make(cleandir)
53.NOPATH: machine x86
54.endif
55
56depend realall: machine x86 lib
57CLEANFILES+= machine x86
58
59machine:: x86
60	-rm -f $@
61	ln -s $S/arch/i386/include $@
62
63x86::
64	-rm -f $@
65	ln -s $S/arch/x86/include $@
66
67${OBJS} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine x86 lib
68
69lib:
70.ifdef LIBOBJ
71	-rm -f $@
72	ln -s ${LIBOBJ}/lib .
73	[ -d ${LIBOBJ}/lib ] || mkdir ${LIBOBJ}/lib
74.else
75	mkdir lib
76.endif
77
78### find out what to use for libkern
79KERN_AS=	library
80.include "${S}/lib/libkern/Makefile.inc"
81LIBKERN=	${KERNLIB}
82
83### find out what to use for libz
84Z_AS=		library
85.include "${S}/lib/libz/Makefile.inc"
86LIBZ=		${ZLIB}
87
88### find out what to use for libsa
89SA_AS=		library
90SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
91.include "${S}/lib/libsa/Makefile.inc"
92LIBSA=		${SALIB}
93
94### find out what to use for libi386
95I386DIR= ${I386_STAND_DIR}/lib
96.include "${I386DIR}/Makefile.inc"
97LIBI386=		${I386LIB}
98
99cleandir distclean: cleanlibdir
100
101cleanlibdir:
102	-rm -rf lib
103
104.if ${OBJECT_FMT} == "ELF"
105LDFLAGS=-M -e start 	# -N does not work properly.
106.else
107LDFLAGS=-N -M -e _start 
108.endif
109
110LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
111
112vers.c: ${VERSIONFILE} ${SOURCES}
113	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
114
115CLEANFILES+= ${BASE}.sym
116${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
117	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
118	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
119
120CLEANFILES+= ${BASE}.rom
121${BASE}.rom: ${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}.bin
125	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
126	    rm -f ${BASE}.rom
127	rm -f ${BASE}.bin
128
129CLEANFILES+= ${BASE}.com
130${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
131	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
132	    ${LIBLIST} >${BASE}.list
133	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
134
135CLEANFILES+= ${BASE}.bin
136${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
137	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
138	    ${LIBLIST} > ${BASE}.list
139	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
140
141.include <bsd.prog.mk>
142