Makefile.booters revision 1.63 
1#	$NetBSD: Makefile.booters,v 1.63 2006/05/12 01:23:51 mrg 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
19.if ${HAVE_GCC} == 3
20CPUFLAGS=  -mcpu=i386
21.else
22CPUFLAGS=  -march=i386 -mtune=i386 -Wno-attributes
23.endif
24.endif
25COPTS=	-Os -ffreestanding
26
27I386_STAND_DIR?= $S/arch/i386/stand
28
29.PATH: ${I386_STAND_DIR}/lib
30
31ROMSTART= start_rom.o
32GENPROMDIR= ${I386_STAND_DIR}/genprom
33GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
34GENPROM= ${GENPROMOBJDIR}/genprom
35
36.PATH: ${I386_STAND_DIR}/lib/crt/dos
37DOSSTART= start_dos.o doscommain.o
38
39.PATH: ${I386_STAND_DIR}/lib/crt/pxe
40PXESTART= start_pxe.o
41
42CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
43CPPFLAGS+= -D_STANDALONE
44
45# XXX
46.if ${MACHINE_ARCH} == "x86_64"
47CPPFLAGS+=-m32
48LD+=-m elf_i386
49LIBKERN_ARCH=i386
50KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
51.endif
52
53CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
54SRCS+=	vers.c
55
56CLEANFILES+= machine x86
57
58.if !make(obj) && !make(clean) && !make(cleandir)
59.BEGIN:
60	-rm -f machine && ln -s $S/arch/i386/include machine
61	-rm -f x86 && ln -s $S/arch/x86/include x86
62.ifdef LIBOBJ
63	-rm -f lib && ln -s ${LIBOBJ}/lib lib
64	mkdir -p ${LIBOBJ}/lib
65.endif
66.endif
67
68### find out what to use for libkern
69KERN_AS=	library
70.include "${S}/lib/libkern/Makefile.inc"
71LIBKERN=	${KERNLIB}
72
73### find out what to use for libz
74Z_AS=		library
75.include "${S}/lib/libz/Makefile.inc"
76LIBZ=		${ZLIB}
77
78### find out what to use for libsa
79SA_AS=		library
80SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
81.include "${S}/lib/libsa/Makefile.inc"
82LIBSA=		${SALIB}
83
84### find out what to use for libi386
85I386DIR= ${I386_STAND_DIR}/lib
86.include "${I386DIR}/Makefile.inc"
87LIBI386=		${I386LIB}
88
89cleandir distclean: cleanlibdir
90
91cleanlibdir:
92	-rm -rf lib
93
94.if ${OBJECT_FMT} == "ELF"
95LDFLAGS=-M -e start 	# -N does not work properly.
96.else
97LDFLAGS=-N -M -e _start 
98.endif
99
100LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
101
102vers.c: ${VERSIONFILE} ${SOURCES}
103	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
104
105CLEANFILES+= ${BASE}.sym
106${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
107	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
108	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
109
110CLEANFILES+= ${BASE}.rom
111${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
112	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
113	    ${LIBLIST} >${BASE}.list
114	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
115	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
116	    rm -f ${BASE}.rom
117	rm -f ${BASE}.bin
118
119CLEANFILES+= ${BASE}.com
120${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
121	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
122	    ${LIBLIST} >${BASE}.list
123	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
124
125CLEANFILES+= ${BASE}.bin
126${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
127	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
128	    ${LIBLIST} > ${BASE}.list
129	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
130
131.include <bsd.prog.mk>
132