Makefile.booters revision 1.66 1 # $NetBSD: Makefile.booters,v 1.66 2006/06/12 19:25:20 dogcow 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
48 # XXX
49 .if ${MACHINE_ARCH} == "x86_64"
50 CPPFLAGS+=-m32
51 LD+=-m elf_i386
52 LIBKERN_ARCH=i386
53 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
54 .endif
55
56 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
57 SRCS+= vers.c
58
59 CLEANFILES+= machine x86
60
61 .if !make(obj) && !make(clean) && !make(cleandir)
62 .BEGIN:
63 -rm -f machine && ln -s $S/arch/i386/include machine
64 -rm -f x86 && ln -s $S/arch/x86/include x86
65 .ifdef LIBOBJ
66 -rm -f lib && ln -s ${LIBOBJ}/lib lib
67 mkdir -p ${LIBOBJ}/lib
68 .endif
69 .endif
70
71 ### find out what to use for libkern
72 KERN_AS= library
73 .include "${S}/lib/libkern/Makefile.inc"
74 LIBKERN= ${KERNLIB}
75
76 ### find out what to use for libz
77 Z_AS= library
78 .include "${S}/lib/libz/Makefile.inc"
79 LIBZ= ${ZLIB}
80
81 ### find out what to use for libsa
82 SA_AS= library
83 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
84 .include "${S}/lib/libsa/Makefile.inc"
85 LIBSA= ${SALIB}
86
87 ### find out what to use for libi386
88 I386DIR= ${I386_STAND_DIR}/lib
89 .include "${I386DIR}/Makefile.inc"
90 LIBI386= ${I386LIB}
91
92 cleandir distclean: cleanlibdir
93
94 cleanlibdir:
95 -rm -rf lib
96
97 .if ${OBJECT_FMT} == "ELF"
98 LDFLAGS=-M -e start # -N does not work properly.
99 .else
100 LDFLAGS=-N -M -e _start
101 .endif
102
103 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
104
105 vers.c: ${VERSIONFILE} ${SOURCES}
106 ${HOST_SH} ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
107
108 CLEANFILES+= ${BASE}.sym
109 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
110 ${_MKTARGET_LINK}
111 ${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
112 ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
113
114 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
115 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
116 ${_MKTARGET_LINK}
117 ${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
118 ${LIBLIST} >${BASE}.list
119 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
120 ${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
121 rm -f ${BASE}.rom
122 rm -f ${BASE}.rom.tmp
123
124 CLEANFILES+= ${BASE}.com
125 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
126 ${_MKTARGET_LINK}
127 ${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
128 ${LIBLIST} >${BASE}.list
129 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
130
131 CLEANFILES+= ${BASE}.bin
132 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
133 ${_MKTARGET_LINK}
134 ${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
135 ${LIBLIST} > ${BASE}.list
136 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
137
138 .include <bsd.prog.mk>
139