Makefile.booters revision 1.98 
1#	$NetBSD: Makefile.booters,v 1.98 2024/06/29 07:52:16 rin 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
29.PATH: ${I386_STAND_DIR}/lib/crt/dos
30DOSSTART= start_dos.o doscommain.o
31
32.PATH: ${I386_STAND_DIR}/lib/crt/pxe
33PXESTART= start_pxe.o
34
35CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
36CPPFLAGS+= -D_STANDALONE
37LDFLAGS+=  -nostdlib
38
39# XXX
40.if ${MACHINE_ARCH} == "x86_64"
41CPPFLAGS+=-m32
42LDFLAGS+=-Wl,-m,elf_i386
43LIBKERN_ARCH=i386
44KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
45.endif
46
47CLEANFILES+= ${STARTFILE} ${BASE}.list
48
49### find out what to use for libkern
50KERN_AS=	library
51.include "${S}/lib/libkern/Makefile.inc"
52LIBKERN=	${KERNLIB}
53
54### find out what to use for libz
55Z_AS=		library
56.include "${S}/lib/libz/Makefile.inc"
57LIBZ=		${ZLIB}
58
59### find out what to use for libsa
60SA_AS=		library
61SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
62SAMISCCPPFLAGS+=-DLIBSA_NFS_IMPLICIT_MOUNT
63.include "${S}/lib/libsa/Makefile.inc"
64LIBSA=		${SALIB}
65
66### find out what to use for libi386
67I386DIR= ${I386_STAND_DIR}/lib
68.include "${I386DIR}/Makefile.inc"
69LIBI386=		${I386LIB}
70
71cleandir distclean: .WAIT cleanlibdir
72
73cleanlibdir:
74	-rm -rf lib
75
76LDFLAGS+=-Wl,-z,noseparate-code -Wl,-M -Wl,-e,start 	# -N does not work properly.
77
78LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
79
80VERSIONMACHINE=x86
81.include "${S}/conf/newvers_stand.mk"
82
83CLEANFILES+= ${BASE}.sym
84${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
85	${_MKTARGET_LINK}
86	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
87	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
88
89CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
90${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
91	${_MKTARGET_LINK}
92	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
93	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
94	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
95	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
96	    ( rm -f ${BASE}.rom && false )
97	rm -f ${BASE}.rom.tmp
98
99CLEANFILES+= ${BASE}.com
100${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
101	${_MKTARGET_LINK}
102	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
103	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
104	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
105
106CLEANFILES+= ${BASE}.bin
107${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
108	${_MKTARGET_LINK}
109	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
110	    ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
111	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
112
113CWARNFLAGS.gcc+=	${CC_WNO_ADDRESS_OF_PACKED_MEMBER}
114
115.include <bsd.prog.mk>
116KLINK_MACHINE=	i386
117.include <bsd.klinks.mk>
118