Makefile.booters revision 1.68 1 # $NetBSD: Makefile.booters,v 1.68 2006/06/25 14:49:32 lukem Exp $
2
3 .include <bsd.own.mk>
4
5 STRIPFLAG=
6 BINMODE=444
7
8 LIBCRT0= # nothing
9 LIBCRTBEGIN= # nothing
10 LIBCRTEND= # nothing
11 LIBC= # nothing
12
13 # Make sure we override any optimization options specified by the
14 # user.
15 .if ${MACHINE_ARCH} == "x86_64"
16 CPUFLAGS= -m32
17 CPPFLAGS+= -DBOOT_ELF64
18 .if ${HAVE_GCC} != 3
19 CPUFLAGS+= -Wno-attributes
20 .endif
21 .else
22 .if ${HAVE_GCC} == 3
23 CPUFLAGS= -mcpu=i386
24 .else
25 CPUFLAGS= -march=i386 -mtune=i386 -Wno-attributes
26 .endif
27 .endif
28 COPTS= -Os -ffreestanding
29
30 I386_STAND_DIR?= $S/arch/i386/stand
31
32 .PATH: ${I386_STAND_DIR}/lib
33
34 ROMSTART= start_rom.o
35 GENPROMDIR= ${I386_STAND_DIR}/genprom
36 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
37 GENPROM= ${GENPROMOBJDIR}/genprom
38
39 .PATH: ${I386_STAND_DIR}/lib/crt/dos
40 DOSSTART= start_dos.o doscommain.o
41
42 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
43 PXESTART= start_pxe.o
44
45 CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
46 CPPFLAGS+= -D_STANDALONE
47 LDFLAGS+= -nostdlib
48
49 # XXX
50 .if ${MACHINE_ARCH} == "x86_64"
51 CPPFLAGS+=-m32
52 LDFLAGS+=-Wl,-m,elf_i386
53 LIBKERN_ARCH=i386
54 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
55 .endif
56
57 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
58 SRCS+= vers.c
59
60 CLEANFILES+= machine x86
61
62 .if !make(obj) && !make(clean) && !make(cleandir)
63 .BEGIN:
64 -rm -f machine && ln -s $S/arch/i386/include machine
65 -rm -f x86 && ln -s $S/arch/x86/include x86
66 .ifdef LIBOBJ
67 -rm -f lib && ln -s ${LIBOBJ}/lib lib
68 mkdir -p ${LIBOBJ}/lib
69 .endif
70 .endif
71
72 ### find out what to use for libkern
73 KERN_AS= library
74 .include "${S}/lib/libkern/Makefile.inc"
75 LIBKERN= ${KERNLIB}
76
77 ### find out what to use for libz
78 Z_AS= library
79 .include "${S}/lib/libz/Makefile.inc"
80 LIBZ= ${ZLIB}
81
82 ### find out what to use for libsa
83 SA_AS= library
84 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
85 .include "${S}/lib/libsa/Makefile.inc"
86 LIBSA= ${SALIB}
87
88 ### find out what to use for libi386
89 I386DIR= ${I386_STAND_DIR}/lib
90 .include "${I386DIR}/Makefile.inc"
91 LIBI386= ${I386LIB}
92
93 cleandir distclean: cleanlibdir
94
95 cleanlibdir:
96 -rm -rf lib
97
98 .if ${OBJECT_FMT} == "ELF"
99 LDFLAGS+=-Wl,-M -Wl,-e,start # -N does not work properly.
100 .else
101 LDFLAGS+=-Wl,-N -Wl,-M -Wl,-e,_start
102 .endif
103
104 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
105
106 vers.c: ${VERSIONFILE} ${SOURCES}
107 ${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
108
109 CLEANFILES+= ${BASE}.sym
110 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
111 ${_MKTARGET_LINK}
112 ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
113 ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
114
115 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
116 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
117 ${_MKTARGET_LINK}
118 ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
119 ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
120 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
121 ${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
122 rm -f ${BASE}.rom
123 rm -f ${BASE}.rom.tmp
124
125 CLEANFILES+= ${BASE}.com
126 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
127 ${_MKTARGET_LINK}
128 ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
129 ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
130 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
131
132 CLEANFILES+= ${BASE}.bin
133 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
134 ${_MKTARGET_LINK}
135 ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
136 ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
137 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
138
139 .include <bsd.prog.mk>
140