Makefile.booters revision 1.62 
1#	$NetBSD: Makefile.booters,v 1.62 2005/12/11 12:17:47 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
52CLEANFILES+= machine x86
53
54.if !make(obj) && !make(clean) && !make(cleandir)
55.BEGIN:
56	-rm -f machine && ln -s $S/arch/i386/include machine
57	-rm -f x86 && ln -s $S/arch/x86/include x86
58.ifdef LIBOBJ
59	-rm -f lib && ln -s ${LIBOBJ}/lib lib
60	mkdir -p ${LIBOBJ}/lib
61.endif
62.endif
63
64### find out what to use for libkern
65KERN_AS=	library
66.include "${S}/lib/libkern/Makefile.inc"
67LIBKERN=	${KERNLIB}
68
69### find out what to use for libz
70Z_AS=		library
71.include "${S}/lib/libz/Makefile.inc"
72LIBZ=		${ZLIB}
73
74### find out what to use for libsa
75SA_AS=		library
76SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
77.include "${S}/lib/libsa/Makefile.inc"
78LIBSA=		${SALIB}
79
80### find out what to use for libi386
81I386DIR= ${I386_STAND_DIR}/lib
82.include "${I386DIR}/Makefile.inc"
83LIBI386=		${I386LIB}
84
85cleandir distclean: cleanlibdir
86
87cleanlibdir:
88	-rm -rf lib
89
90.if ${OBJECT_FMT} == "ELF"
91LDFLAGS=-M -e start 	# -N does not work properly.
92.else
93LDFLAGS=-N -M -e _start 
94.endif
95
96LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
97
98vers.c: ${VERSIONFILE} ${SOURCES}
99	${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
100
101CLEANFILES+= ${BASE}.sym
102${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
103	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
104	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
105
106CLEANFILES+= ${BASE}.rom
107${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
108	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
109	    ${LIBLIST} >${BASE}.list
110	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
111	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
112	    rm -f ${BASE}.rom
113	rm -f ${BASE}.bin
114
115CLEANFILES+= ${BASE}.com
116${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
117	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
118	    ${LIBLIST} >${BASE}.list
119	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
120
121CLEANFILES+= ${BASE}.bin
122${BASE}.bin: ${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
127.include <bsd.prog.mk>
128