Makefile revision 1.19 
1#	$NetBSD: Makefile,v 1.19 2007/09/14 09:26:45 martin Exp $
2
3CURDIR=	${.CURDIR}
4S=	${CURDIR}/../../../..
5
6#
7# Override normal settings
8#
9
10WARNS=		0
11
12PROG?=		ofwboot
13SRCS=		srt0.s Locore.c boot.c ofdev.c alloc.c net.c netif_of.c vers.c
14SRCS+=		bootinfo.c loadfile_machdep.c promlib.c prf.c
15.PATH:		${S}/arch/sparc64/sparc64
16
17# XXX SHOULD NOT NEED TO DEFINE THESE!
18LIBCRT0=
19LIBC=
20LIBCRTBEGIN=
21LIBCRTEND=
22
23COPTS+=		-ffreestanding
24CWARNFLAGS+=	-Wno-main
25CFLAGS+=	${COPTS} ${CEXTRAFLAGS}
26CPPFLAGS+=	-D_STANDALONE -DSUN4U
27CPPFLAGS+=	-DBOOT_ELF32 -DBOOT_ELF64 -DBOOT_AOUT
28CPPFLAGS+=	-DNETBOOT
29CPPFLAGS+=	-DSUPPORT_DHCP
30#CPPFLAGS+=	-DNETIF_DEBUG 
31#CPPFLAGS+=	-D_DEBUG
32
33LINKS+=		${BINDIR}/ofwboot ${BINDIR}/ofwboot.net
34
35NOMAN=		# defined
36STRIPFLAG=
37BINMODE=	444
38
39NEWVERSWHAT=	"OpenFirmware Boot"
40
41#
42# Elf64 defaults to 1MB
43#
44# We may get address conflicts with other bootloaders, say
45# Sun's ufsboot, so we'll pick a reasonably empty address.
46#
47RELOC=		100000
48
49ENTRY=		_start
50
51CPPFLAGS+=	-I${CURDIR}/../../.. -I${CURDIR}/../../../.. -I${CURDIR} -I.
52CPPFLAGS+=	-DRELOC=0x${RELOC}
53
54#
55# XXXXX FIXME
56#
57CPPFLAGS+=	-DSPARC_BOOT_AOUT
58CPPFLAGS+=	-DSPARC_BOOT_ELF
59CPPFLAGS+=	-DSPARC_BOOT_UFS
60CPPFLAGS+=	-DSPARC_BOOT_NFS
61#CPPFLAGS+=	-DSPARC_BOOT_CD9660
62
63### find out what to use for libkern
64KERN_AS=	library
65.include "${S}/lib/libkern/Makefile.inc"
66LIBKERN=	${KERNLIB}
67
68### find out what to use for libz
69Z_AS=		library
70.include "${S}/lib/libz/Makefile.inc"
71LIBZ=		${ZLIB}
72
73### find out what to use for libsa
74SA_AS=		library
75SAMISCMAKEFLAGS= SA_USE_LOADFILE=yes SA_USE_CREAD=yes
76.include "${S}/lib/libsa/Makefile.inc"
77LIBSA=		${SALIB}
78
79.if !make(obj) && !make(clean) && !make(cleandir)
80.BEGIN:
81	@([ -h machine ] || ln -s ${S}/arch/sparc64/include machine)
82	@([ -h sparc64 ] || ln -s ${S}/arch/sparc64/include sparc64)
83	@([ -h sparc ] || ln -s ${S}/arch/sparc/include sparc)
84.NOPATH: machine sparc64 sparc
85.endif
86CLEANFILES+= machine sparc64 sparc
87
88cleandir distclean: cleanlibdir
89
90cleanlibdir:
91	-rm -rf lib
92
93vers.c: version
94	${HOST_SH} ${S}/conf/newvers_stand.sh ${CURDIR}/version "sparc64" ${NEWVERSWHAT}
95
96CLEANFILES+= vers.c
97
98.if CROSS
99${PROG}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
100	${LD} -N -p -Ttext ${RELOC} -e ${ENTRY} >lderr -o ${PROG} \
101	    ${OBJS} -L${SADST} -lsa -L${ZDST} -lz -L${KERNDST} -lkern # solaris linker
102.else
103${PROG}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
104	${LD} -X -N -Ttext ${RELOC} -e ${ENTRY} -o ${PROG} \
105	    ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}	# native linker
106.endif
107
108.include <bsd.prog.mk>
109
110.if ${MACHINE_ARCH} == "sparc64"
111AFLAGS+=		-Wa,-Av9a
112CEXTRAFLAGS?=		-D_LP64
113.else
114AFLAGS+=		-Wa,-Av8plusa
115.endif
116
117.if CROSS
118AFLAGS+=		-x assembler-with-cpp -traditional-cpp -D_LOCORE -D__ELF__
119CEXTRAFLAGS?=		-D_LP64
120.else
121AFLAGS+=		-x assembler-with-cpp -traditional-cpp -D_LOCORE -D__ELF__ ${CEXTRAFLAGS}
122.endif
123
124NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
125srt0.o: srt0.s
126	${NORMAL_S}
127
128# Explicit dependency for this.
129boot.o: boot.c
130