Makefile.gzboot revision 1.34 
1#	$NetBSD: Makefile.gzboot,v 1.34 2016/03/01 16:08:22 joerg Exp $
2
3NOMAN=  # defined
4
5.include <bsd.init.mk>		# Pull in OBJDIR name rules.
6.include <bsd.own.mk>
7.include <bsd.klinks.mk>
8
9EVBARM_STAND=	${S}/arch/evbarm/stand
10
11BASE=	gzboot_${PLATFORM}_${RELOC}
12PROGSYM=${BASE}.sym
13PROG=	${BASE}.bin
14WARNS=	1
15
16NEWVERSWHAT=	"Gzip Boot"
17VERSIONFILE=	${EVBARM_STAND}/gzboot/version
18
19BINMODE=644
20
21DBG=	-Os
22
23# XXX SHOULD NOT NEED TO DEFINE THESE!
24LIBCRT0=
25LIBCRTI=
26LIBC=
27LIBCRTBEGIN= 
28LIBCRTEND=      
29STRIPFLAG=
30
31.PATH: ${EVBARM_STAND}/gzboot
32.PATH: ${EVBARM_STAND}/board
33
34SRCS+=	gzboot.c image.S
35
36STARTFILE= srtbegin.o
37
38CPPFLAGS+= -nostdinc -I. -I${EVBARM_STAND}/gzboot -I${EVBARM_STAND}/board
39CPPFLAGS+= -I${S} -I${S}/arch -I${S}/lib/libsa
40CPPFLAGS+= -I${S}/../common/dist/zlib
41CPPFLAGS+= ${ARM_APCS_FLAGS}
42.if ${HAVE_LLVM:Uno} != "no" || ${HAVE_GCC:U0} >= 48
43CPPFLAGS+=	-marm
44.else
45CPPFLAGS+=	-mno-thumb -mno-thumb-interwork
46.endif
47
48CPPFLAGS+= -D_STANDALONE
49
50# Specify the heap size (used by board mem_init() routines)
51CPPFLAGS+= -DBOARD_HEAP_SIZE=1048576		# 1M
52
53# libsa options
54CPPFLAGS+= -DHEAP_VARIABLE
55
56CPPFLAGS+= -DRELOC=${RELOC}
57CPPFLAGS+= -DMAXIMAGESIZE=${MAXIMAGESIZE}
58CPPFLAGS+= -DLOADADDR=${LOADADDR}
59
60COPTS+=	-ffreestanding
61COPTS+=	-fno-stack-protector
62COPTS+=	-fno-unwind-tables
63CWARNFLAGS+= -Werror
64CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
65
66CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
67CLEANFILES+= ${PROGSYM}
68SRCS+= vers.c
69
70### find out what to use for libkern
71KERN_AS=	library
72.include "${S}/lib/libkern/Makefile.inc"
73LIBKERN=	${KERNLIB}
74
75### find out what to use for libz
76Z_AS=		library
77.include "${S}/lib/libz/Makefile.inc"
78LIBZ=		${ZLIB}
79
80### find out what to use for libsa
81SA_AS=		library
82.include "${S}/lib/libsa/Makefile.inc"
83LIBSA=		${SALIB}
84
85cleandir distclean: .WAIT cleanlibdir
86
87cleanlibdir:
88	-rm -rf lib
89
90DIRECT_LDFLAGS= -M -T ${LDSCRIPT} --fix-v4bx
91
92LIBLIST=${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBSA}
93
94.PHONY: vers.c
95vers.c: ${VERSIONFILE}
96	${HOST_SH} ${S}/conf/newvers_stand.sh ${${MKREPRO} == "yes" :?:-D} \
97	    ${.ALLSRC} '${PLATFORM}' ${NEWVERSWHAT}
98
99${PROG}: ${PROGSYM}
100	${OBJCOPY} -O binary ${PROGSYM} ${.TARGET}
101
102# Prevent the normal install target from doing anything.
103proginstall::
104
105# Install the raw binary or the symbol version, based on whether or
106# not the resulting gzboot needs to be mdsetimage'd.
107.if ${MAXIMAGESIZE} == "0"
108FILES=	${PROG}
109.else
110FILES=	${PROGSYM}
111.endif
112
113.include <bsd.prog.mk>
114
115${PROGSYM}: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
116	${_MKTARGET_LINK}
117	${LD} -o ${.TARGET} ${DIRECT_LDFLAGS} ${STARTFILE} \
118	    ${OBJS} ${LIBLIST} > ${BASE}.list
119