Makefile.booters revision 1.57 
1#	$NetBSD: Makefile.booters,v 1.57 2004/06/21 18:20:08 jmc 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
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.BEGIN: machine x86 lib
54.NOPATH: machine x86
55.endif
56
57realdepend realall: machine x86 lib
58CLEANFILES+= machine x86
59
60machine:: x86
61	-rm -f $@
62	ln -s $S/arch/i386/include $@
63
64x86::
65	-rm -f $@
66	ln -s $S/arch/x86/include $@
67
68${OBJS} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine x86 lib
69
70lib:
71.ifdef LIBOBJ
72	-rm -f $@
73	ln -s ${LIBOBJ}/lib .
74	[ -d ${LIBOBJ}/lib ] || mkdir ${LIBOBJ}/lib
75.else
76	mkdir lib
77.endif
78
79### find out what to use for libkern
80KERN_AS=	library
81.include "${S}/lib/libkern/Makefile.inc"
82LIBKERN=	${KERNLIB}
83
84### find out what to use for libz
85Z_AS=		library
86.include "${S}/lib/libz/Makefile.inc"
87LIBZ=		${ZLIB}
88
89### find out what to use for libsa
90SA_AS=		library
91SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
92.include "${S}/lib/libsa/Makefile.inc"
93LIBSA=		${SALIB}
94
95### find out what to use for libi386
96I386DIR= ${I386_STAND_DIR}/lib
97.include "${I386DIR}/Makefile.inc"
98LIBI386=		${I386LIB}
99
100cleandir distclean: cleanlibdir
101
102cleanlibdir:
103	-rm -rf lib
104
105.if ${OBJECT_FMT} == "ELF"
106LDFLAGS=-M -e start 	# -N does not work properly.
107.else
108LDFLAGS=-N -M -e _start 
109.endif
110
111LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
112
113vers.c: ${VERSIONFILE} ${SOURCES}
114	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
115
116CLEANFILES+= ${BASE}.sym
117${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
118	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
119	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
120
121CLEANFILES+= ${BASE}.rom
122${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
123	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
124	    ${LIBLIST} >${BASE}.list
125	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
126	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
127	    rm -f ${BASE}.rom
128	rm -f ${BASE}.bin
129
130CLEANFILES+= ${BASE}.com
131${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
132	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
133	    ${LIBLIST} >${BASE}.list
134	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
135
136CLEANFILES+= ${BASE}.bin
137${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
138	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
139	    ${LIBLIST} > ${BASE}.list
140	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
141
142.include <bsd.prog.mk>
143