Makefile.booters revision 1.83 1 # $NetBSD: Makefile.booters,v 1.83 2011/04/09 00:26:52 joerg 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 defined(HAVE_GCC)
16 .if ${MACHINE_ARCH} == "x86_64"
17 CPUFLAGS= -m32
18 .else
19 .if ${HAVE_GCC} == 3
20 CPUFLAGS= -mcpu=i386
21 .else
22 CPUFLAGS= -march=i386 -mtune=i386
23 .endif
24 .endif
25 .endif
26 COPTS= -Os -ffreestanding
27
28 I386_STAND_DIR?= $S/arch/i386/stand
29
30 .PATH: ${I386_STAND_DIR}/lib
31
32 ROMSTART= start_rom.o
33 GENPROMDIR= ${I386_STAND_DIR}/genprom
34 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
35 GENPROM= ${GENPROMOBJDIR}/genprom
36
37 .PATH: ${I386_STAND_DIR}/lib/crt/dos
38 DOSSTART= start_dos.o doscommain.o
39
40 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
41 PXESTART= start_pxe.o
42
43 CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
44 CPPFLAGS+= -D_STANDALONE
45 LDFLAGS+= -nostdlib
46
47 # XXX
48 .if ${MACHINE_ARCH} == "x86_64"
49 CPPFLAGS+=-m32
50 LDFLAGS+=-Wl,-m,elf_i386
51 LIBKERN_ARCH=i386
52 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
53 .endif
54
55 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
56 SRCS+= vers.c
57
58 CLEANFILES+= machine x86
59
60 .if !make(obj) && !make(clean) && !make(cleandir)
61 .BEGIN:
62 -rm -f machine && ln -s $S/arch/i386/include machine
63 -rm -f x86 && ln -s $S/arch/x86/include x86
64 .ifdef LIBOBJ
65 -rm -f lib && ln -s ${LIBOBJ}/lib lib
66 mkdir -p ${LIBOBJ}/lib
67 .endif
68 .endif
69
70 ### find out what to use for libkern
71 KERN_AS= library
72 .include "${S}/lib/libkern/Makefile.inc"
73 LIBKERN= ${KERNLIB}
74
75 ### find out what to use for libz
76 Z_AS= library
77 .include "${S}/lib/libz/Makefile.inc"
78 LIBZ= ${ZLIB}
79
80 ### find out what to use for libsa
81 SA_AS= library
82 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
83 .include "${S}/lib/libsa/Makefile.inc"
84 LIBSA= ${SALIB}
85
86 ### find out what to use for libi386
87 I386DIR= ${I386_STAND_DIR}/lib
88 .include "${I386DIR}/Makefile.inc"
89 LIBI386= ${I386LIB}
90
91 cleandir distclean: .WAIT cleanlibdir
92
93 cleanlibdir:
94 -rm -rf lib
95
96 LDFLAGS+=-Wl,-M -Wl,-e,start # -N does not work properly.
97
98 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
99
100 vers.c: ${VERSIONFILE} ${SOURCES} ${S}/conf/newvers_stand.sh
101 ${HOST_SH} ${S}/conf/newvers_stand.sh ${VERSIONFILE} x86 ${NEWVERSWHAT}
102
103 CLEANFILES+= ${BASE}.sym
104 ${BASE}.sym: ${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
109 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
110 ${BASE}.rom: ${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 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
115 ${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
116 ( rm -f ${BASE}.rom && false )
117 rm -f ${BASE}.rom.tmp
118
119 CLEANFILES+= ${BASE}.com
120 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
121 ${_MKTARGET_LINK}
122 ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
123 ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
124 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
125
126 CLEANFILES+= ${BASE}.bin
127 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
128 ${_MKTARGET_LINK}
129 ${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
130 ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
131 ${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
132
133 .include <bsd.prog.mk>
134