xref: /netbsd/sys/arch/arm/conf/Makefile.arm (revision 6550d01e)
1#	$NetBSD: Makefile.arm,v 1.32 2008/04/27 03:23:13 tsutsui Exp $
2
3# Makefile for NetBSD
4#
5# This makefile is constructed from a machine description:
6#	config machineid
7# Most changes should be made in the machine description
8#	/sys/arch/<arch>/conf/``machineid''
9# after which you should do
10#	config machineid
11# Machine generic makefile changes should be made in
12#	/sys/arch/arm/conf/Makefile.arm
13# after which config should be rerun for all machines of that type.
14#
15# To specify debugging, add the config line: makeoptions DEBUG="-g"
16# A better way is to specify -g only for a few files.
17#
18#	makeoptions DEBUGLIST="uvm* trap if_*"
19
20USETOOLS?=	no
21NEED_OWN_INSTALL_TARGET?=no
22.include <bsd.own.mk>
23
24##
25## (1) port identification
26##
27THISARM=	$S/arch/${MACHINE}
28ARM=		$S/arch/arm
29GENASSYM_CONF=	${ARM}/arm32/genassym.cf
30.-include "$S/arch/${MACHINE}/conf/Makefile.${MACHINE}.inc"
31
32##
33## (2) compile settings
34##
35# CPPFLAGS set by platform-specific Makefile fragment.
36AFLAGS+=	-x assembler-with-cpp
37
38##
39## (3) libkern and compat
40##
41KERN_AS=	obj
42
43##
44## (4) local objects, compile rules, and dependencies
45##
46MD_OBJS+=	${SYSTEM_FIRST_OBJ} locore.o
47MD_CFILES+=
48MD_SFILES+=	${SYSTEM_FIRST_SFILE} ${ARM}/arm32/locore.S
49
50.if defined(SYSTEM_FIRST_OBJ)
51${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h
52	${NORMAL_S}
53.endif
54
55locore.o: ${ARM}/arm32/locore.S assym.h
56	${NORMAL_S}
57
58##
59## (5) link settings
60##
61LOADADDRESS?=	0xF0000000
62LINKFLAGS_NORMAL=	-X
63# Strip ARM mapping symbols from the kernel image, as they interfere
64# with ddb. Do it differently if 'makeoptions DEBUG="-g"' was specified.
65.if !defined(DEBUG) || empty(DEBUG:M-g*)
66SYSTEM_LD_TAIL?=	@${OBJCOPY} --strip-symbol='$$a'	 \
67				    --strip-symbol='$$t'	 \
68				    --strip-symbol='$$d' $@	;\
69			${SIZE} $@; chmod 755 $@
70.else
71STRIPFLAGS=-g --strip-symbol='$$a' --strip-symbol='$$t' --strip-symbol='$$d'
72.endif
73
74##
75## (6) port specific target dependencies
76##
77
78# depend on CPU configuration
79cpufunc.o cpufunc_asm.o: Makefile
80
81# depend on DIAGNOSTIC etc.
82cpuswitch.o fault.o machdep.o: Makefile
83
84# various assembly files that depend on assym.h
85atomic.o bcopy_page.o bcopyinout.o copystr.o cpuswitch.o cpu_in_cksum.o: assym.h
86exception.o fiq_subr.o fusu.o irq_dispatch.o isa_irq.o sigcode.o: assym.h
87spl.o vectors.o: assym.h
88
89##
90## (7) misc settings
91##
92
93##
94## (8) config(8) generated machinery
95##
96%INCLUDES
97
98%OBJS
99
100%CFILES
101
102%SFILES
103
104%LOAD
105
106%RULES
107
108##
109## (9) port independent kernel machinery
110##
111.include "$S/conf/Makefile.kern.inc"
112
113##
114## (10) Appending make options.
115##
116%MAKEOPTIONSAPPEND
117