Makefile.powerpc revision 1.52 1 # $NetBSD: Makefile.powerpc,v 1.52 2013/08/23 06:25:02 matt 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/powerpc/conf/``machineid''
9 # after which you should do
10 # config machineid
11 # Machine generic makefile changes should be made in
12 # /sys/arch/powerpc/conf/Makefile.powerpc
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
20 MACHINE_ARCH=powerpc
21 USETOOLS?= no
22 NEED_OWN_INSTALL_TARGET?=no
23 .include <bsd.own.mk>
24
25 ##
26 ## (1) port identification
27 ##
28 THISPPC= $S/arch/${MACHINE}
29 POWERPC= $S/arch/powerpc
30 GENASSYM_CONF= ${POWERPC}/powerpc/genassym.cf
31 GENASSYM_CONF+= ${POWERPC}/${PPCDIR}/genassym.cf
32 .if exists(${THISPPC}/${MACHINE}/genassym.cf)
33 GENASSYM_CONF+= ${THISPPC}/${MACHINE}/genassym.cf
34 .endif
35 .-include "${THISPPC}/conf/Makefile.${MACHINE}.inc"
36
37 ##
38 ## (2) compile settings
39 ##
40 CPPFLAGS+= -D${MACHINE}=${MACHINE}
41 CWARNFLAGS+= -Wreturn-type
42 .if ${PPCDIR} == "oea"
43 CFLAGS+= -mno-strict-align
44 CFLAGS+= -Wa,-maltivec
45 .endif
46 .if ${PPCDIR} == "booke"
47 DEFCOPTS= -O2
48 CFLAGS+= -fstack-protector
49 CFLAGS+= -mmultiple -misel
50 .endif
51 CFLAGS+= -msdata=none
52 CFLAGS+= -msoft-float ${CCPUOPTS}
53 AFLAGS+= ${AOPTS} -D_NOREGNAMES
54
55 ##
56 ## (3) libkern and compat
57 ##
58 OPT_MODULAR= %MODULAR%
59 .if !empty(OPT_MODULAR)
60 KERN_AS= obj
61 .else
62 KERN_AS= library
63 .endif
64
65 ##
66 ## (4) local objects, compile rules, and dependencies
67 ##
68 .if !defined(SYSTEM_FIRST_OBJ)
69 SYSTEM_FIRST_OBJ= locore.o
70 .endif
71 .if !defined(SYSTEM_FIRST_SFILE)
72 SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S
73 .endif
74 MD_OBJS= ${SYSTEM_FIRST_OBJ}
75 MD_CFILES=
76 MD_SFILES= ${SYSTEM_FIRST_SFILE}
77
78 ${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h
79 ${NORMAL_S}
80
81 ##
82 ## (5) link settings
83 ##
84 KERNLDSCRIPT?= ${POWERPC}/conf/kern.ldscript
85 TEXTADDR?= 0x100000
86 LINKFORMAT= -N -T ${KERNLDSCRIPT}
87
88 ENTRYPOINT= __start
89
90 .if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \
91 && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs)
92 SYSTEM_DEP+= ${RAMDISKDIR}/ramdisk.fs
93 SYSTEM_LD_TAIL_EXTRA+=; \
94 echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \
95 ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs
96 .endif
97
98 .if defined(NEED_SREC) && ${NEED_SREC} != "no"
99 SYSTEM_LD_TAIL_EXTRA+=; \
100 echo ${OBJCOPY} -O srec $@ $@.srec; \
101 ${OBJCOPY} -O srec $@ $@.srec
102 .endif
103
104 .if defined(NEED_BINARY) && ${NEED_BINARY} != "no"
105 SYSTEM_LD_TAIL_EXTRA+=; \
106 echo ${OBJCOPY} -S -O binary $@ $@.bin; \
107 ${OBJCOPY} -S -O binary $@ $@.bin
108
109 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@}
110
111 .if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no"
112 _OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh
113 MKUBOOTIMAGEARGS= -A powerpc -T kernel -C gz
114 MKUBOOTIMAGEARGS+= -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR)
115 MKUBOOTIMAGEARGS+= -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))"
116
117 SYSTEM_LD_TAIL_EXTRA+=; \
118 echo ${TOOL_GZIP} -9cn $@.bin '>' $@.bin.gz; \
119 ${TOOL_GZIP} -9cn $@.bin > $@.bin.gz; \
120 echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \
121 ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub
122
123 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@}
124 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@}
125 .endif
126 .endif
127
128 .if !empty(SYSTEM_LD_TAIL_EXTRA_EXTRA)
129 SYSTEM_LD_TAIL_EXTRA+= ${SYSTEM_LD_TAIL_EXTRA_EXTRA}
130 .endif
131
132 ##
133 ## (6) port specific target dependencies
134 ##
135
136 # depend on CPU configuration
137 locore.o machdep.o: Makefile
138
139 lock_stubs.o setfault.o: assym.h
140
141 ##
142 ## (7) misc settings
143 ##
144
145 ##
146 ## (8) config(8) generated machinery
147 ##
148 %INCLUDES
149
150 %OBJS
151
152 %CFILES
153
154 %SFILES
155
156 %LOAD
157
158 %RULES
159
160 ##
161 ## (9) port independent kernel machinery
162 ##
163 .include "$S/conf/Makefile.kern.inc"
164 ${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h
165
166 ##
167 ## (10) Appending make options.
168 ##
169 %MAKEOPTIONSAPPEND
170