Makefile.booters revision 1.95 
1#	$NetBSD: Makefile.booters,v 1.95 2023/01/18 12:28:54 christos Exp $
2
3NOLIBCSANITIZER=
4NOSANITIZER=
5.include <bsd.own.mk>
6
7STRIPFLAG=
8BINMODE=444
9
10LIBCRT0=	# nothing
11LIBCRTI=	# nothing
12LIBCRTBEGIN=	# nothing
13LIBCRTEND=	# nothing
14LIBC=		# nothing
15
16# Make sure we override any optimization options specified by the
17# user.
18.if ${MACHINE_ARCH} == "x86_64"
19CPUFLAGS= -m32 -march=i386 -mtune=i386
20.else
21CPUFLAGS=  -march=i386 -mtune=i386
22.endif
23COPTS=	${OPT_SIZE.${ACTIVE_CC}}
24
25I386_STAND_DIR?= $S/arch/i386/stand
26
27.PATH: ${I386_STAND_DIR}/lib
28
29ROMSTART= start_rom.o
30GENPROMDIR= ${I386_STAND_DIR}/genprom
31GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
32GENPROM= ${GENPROMOBJDIR}/genprom
33
34.PATH: ${I386_STAND_DIR}/lib/crt/dos
35DOSSTART= start_dos.o doscommain.o
36
37.PATH: ${I386_STAND_DIR}/lib/crt/pxe
38PXESTART= start_pxe.o
39
40CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
41CPPFLAGS+= -D_STANDALONE
42LDFLAGS+=  -nostdlib
43
44# XXX
45.if ${MACHINE_ARCH} == "x86_64"
46CPPFLAGS+=-m32
47LDFLAGS+=-Wl,-m,elf_i386
48LIBKERN_ARCH=i386
49KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
50.endif
51
52CLEANFILES+= ${STARTFILE} ${BASE}.list
53
54### find out what to use for libkern
55KERN_AS=	library
56.include "${S}/lib/libkern/Makefile.inc"
57LIBKERN=	${KERNLIB}
58
59### find out what to use for libz
60Z_AS=		library
61.include "${S}/lib/libz/Makefile.inc"
62LIBZ=		${ZLIB}
63
64### find out what to use for libsa
65SA_AS=		library
66SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
67.include "${S}/lib/libsa/Makefile.inc"
68LIBSA=		${SALIB}
69
70### find out what to use for libi386
71I386DIR= ${I386_STAND_DIR}/lib
72.include "${I386DIR}/Makefile.inc"
73LIBI386=		${I386LIB}
74
75cleandir distclean: .WAIT cleanlibdir
76
77cleanlibdir:
78	-rm -rf lib
79
80LDFLAGS+=-Wl,-z,noseparate-code -Wl,-M -Wl,-e,start 	# -N does not work properly.
81
82LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
83
84VERSIONMACHINE=x86
85.include "${S}/conf/newvers_stand.mk"
86
87CLEANFILES+= ${BASE}.sym
88${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
89	${_MKTARGET_LINK}
90	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
91	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
92
93CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
94${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
95	${_MKTARGET_LINK}
96	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
97	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
98	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
99	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
100	    ( rm -f ${BASE}.rom && false )
101	rm -f ${BASE}.rom.tmp
102
103CLEANFILES+= ${BASE}.com
104${BASE}.com: ${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}.com
109
110CLEANFILES+= ${BASE}.bin
111${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
112	${_MKTARGET_LINK}
113	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
114	    ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
115	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
116
117CWARNFLAGS.gcc+=	${GCC_NO_ADDR_OF_PACKED_MEMBER}
118
119.include <bsd.prog.mk>
120KLINK_MACHINE=	i386
121.include <bsd.klinks.mk>
122