Makefile.booters revision 1.86 
1#	$NetBSD: Makefile.booters,v 1.86 2012/08/10 12:18:14 joerg 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
17.else
18CPUFLAGS=  -march=i386 -mtune=i386
19.endif
20COPTS=	${OPT_SIZE.${ACTIVE_CC}}
21
22I386_STAND_DIR?= $S/arch/i386/stand
23
24.PATH: ${I386_STAND_DIR}/lib
25
26ROMSTART= start_rom.o
27GENPROMDIR= ${I386_STAND_DIR}/genprom
28GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
29GENPROM= ${GENPROMOBJDIR}/genprom
30
31.PATH: ${I386_STAND_DIR}/lib/crt/dos
32DOSSTART= start_dos.o doscommain.o
33
34.PATH: ${I386_STAND_DIR}/lib/crt/pxe
35PXESTART= start_pxe.o
36
37CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
38CPPFLAGS+= -D_STANDALONE
39LDFLAGS+=  -nostdlib
40
41# XXX
42.if ${MACHINE_ARCH} == "x86_64"
43CPPFLAGS+=-m32
44LDFLAGS+=-Wl,-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=		${I386LIB}
84
85cleandir distclean: .WAIT cleanlibdir
86
87cleanlibdir:
88	-rm -rf lib
89
90LDFLAGS+=-Wl,-M -Wl,-e,start 	# -N does not work properly.
91
92LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
93
94vers.c: ${VERSIONFILE} ${SOURCES} ${S}/conf/newvers_stand.sh
95	${HOST_SH} ${S}/conf/newvers_stand.sh ${VERSIONFILE} x86 ${NEWVERSWHAT}
96
97CLEANFILES+= ${BASE}.sym
98${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
99	${_MKTARGET_LINK}
100	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
101	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
102
103CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
104${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
105	${_MKTARGET_LINK}
106	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
107	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
108	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
109	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
110	    ( rm -f ${BASE}.rom && false )
111	rm -f ${BASE}.rom.tmp
112
113CLEANFILES+= ${BASE}.com
114${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
115	${_MKTARGET_LINK}
116	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
117	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
118	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
119
120CLEANFILES+= ${BASE}.bin
121${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
122	${_MKTARGET_LINK}
123	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
124	    ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
125	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
126
127.include <bsd.prog.mk>
128