Makefile.sparc64 revision 1.34 1 # $NetBSD: Makefile.sparc64,v 1.34 2001/02/28 15:17:48 mrg 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/sparc64/conf/``machineid''
9 # after which you should do
10 # config machineid
11 # Machine generic makefile changes should be made in
12 # /sys/arch/sparc64/conf/Makefile.sparc64
13 # after which config should be rerun for all machines of that type.
14
15 # DEBUG is set to -g if debugging.
16 # PROF is set to -pg if profiling.
17
18 .if defined(MAKECONF) && exists(${MAKECONF})
19 .include "${MAKECONF}"
20 .elif exists(/etc/mk.conf)
21 .include "/etc/mk.conf"
22 .endif
23
24 CC?= cc
25 .if exists(/usr/ccs/bin/ld)
26 LD?= /usr/ccs/bin/ld #Need to use Solaris ld to use the solaris loader
27 .endif
28 MKDEP?= mkdep
29 STRIP?=strip
30 SIZE?= size
31 COPTS?= -O2
32 #### Stuff for cross compiling
33 NM?=nm
34 LORDER?=lorder
35 TSORT?=tsort
36
37
38 # deal with Solaris vs. NetBSD build environments for now ..
39 OS!=uname -s
40 .if (${OS} == "NetBSD")
41 USE_GENASSYM?= no
42 .else
43 USE_GENASSYM?= no
44 AWK=nawk
45 .endif
46
47 .if exists(/usr/ccs/bin/ld)
48 SVR4=-U__SVR4 -U__svr4__ -D__NetBSD__
49 .else
50 SVR4=
51 .endif
52
53 # source tree is located via $S relative to the compilation directory
54 .ifndef S
55 S!= cd ../../../..; pwd
56 .endif
57 SPARC64= $S/arch/sparc64
58
59 INCLUDES= -I. -I$S/arch -I$S -nostdinc
60 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL ${SVR4}
61 #CWARNFLAGS= -Wimplicit -Wunused -Wswitch -Wcomment -Wtrigraphs -Wchar-subscripts -Wparentheses -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-main -Werror
62 #CWARNFLAGS= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes
63 CWARNFLAGS= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-main
64 CWARNFLAGS+= -Wno-uninitialized
65 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} -Wa,-Av9a -mno-fpu
66 .if defined(PROF)
67 # We need to run the compiler in medlow memory model.
68 CFLAGS += -mcmodel=medlow
69 .endif
70 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE -Wa,-Av9a
71
72 #
73 # Gotta find a way to make kernel base tuneable.
74 #
75
76 LINKFLAGS= -Ttext 01000000 -Tdata 01400000 -e start
77 #LINKFLAGS= -Ttext f1000000 -Tdata f1400000 -e start
78
79 LINKFLAGS+= -n -T ${SPARC64}/conf/${KERN_LDSCRIPT}
80 KERN_LDSCRIPT?= kern.ldscript
81
82 STRIPFLAGS= -g
83
84 %INCLUDES
85
86 ### find out what to use for libkern
87 # KERN_AS= obj # bcopy, bzero, memcpy, memset, etc. are in locore.s
88 .include "$S/lib/libkern/Makefile.inc"
89 .ifndef PROF
90 LIBKERN= ${KERNLIB}
91 .else
92 LIBKERN= ${KERNLIB_PROF}
93 .endif
94
95 ### find out what to use for libcompat
96 .include "$S/compat/common/Makefile.inc"
97 .ifndef PROF
98 LIBCOMPAT= ${COMPATLIB}
99 .else
100 LIBCOMPAT= ${COMPATLIB_PROF}
101 .endif
102
103 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
104 # HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
105
106 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
107 NOOPT_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -O0 -c $<
108 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $<
109
110 %OBJS
111
112 %CFILES
113
114 %SFILES
115
116 # load lines for config "xxx" will be emitted as:
117 # xxx: ${SYSTEM_DEP} swapxxx.o
118 # ${SYSTEM_LD_HEAD}
119 # ${SYSTEM_LD} swapxxx.o
120 # ${SYSTEM_LD_TAIL}
121 SYSTEM_OBJ= locore.o \
122 param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
123 SYSTEM_DEP= Makefile ${SYSTEM_OBJ}
124 SYSTEM_LD_HEAD= rm -f $@
125 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
126 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
127 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@
128
129 DEBUG?=
130 .if ${DEBUG} == "-g"
131 LINKFLAGS+= -X
132 SYSTEM_LD_TAIL+=; \
133 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
134 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
135 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
136 .else
137 LINKFLAGS+= -S
138 .endif
139
140 %LOAD
141
142 .if ${USE_GENASSYM} == "no"
143 assym.h: $S/kern/genassym.sh ${SPARC64}/sparc64/genassym.cf
144 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
145 < ${SPARC64}/sparc64/genassym.cf > assym.h.tmp && \
146 mv -f assym.h.tmp assym.h
147 .else
148 HOSTED_CC= ${CC}
149 HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
150 HOSTED_CFLAGS= ${CFLAGS}
151
152 HOSTED_C= ${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
153
154 assym.h: genassym
155 ./genassym >assym.h
156
157 genassym: genassym.o
158 ${CC} -o $@ genassym.o
159
160 genassym.o: ${SPARC64}/sparc64/genassym.c
161 ${HOSTED_C}
162 .endif
163
164 param.c: $S/conf/param.c
165 rm -f param.c
166 cp $S/conf/param.c .
167
168 param.o: param.c Makefile
169 ${NORMAL_C}
170
171 ioconf.o: ioconf.c
172 ${NORMAL_C}
173
174 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
175 sh $S/conf/newvers.sh
176 ${CC} ${COPTS} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
177
178
179 __CLEANKERNEL: .USE
180 @echo "${.TARGET}ing the kernel objects"
181 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
182 [Ee]rrs linterrs makelinks assym.h.tmp assym.h
183
184 __CLEANDEPEND: .USE
185 rm -f .depend
186
187 clean: __CLEANKERNEL
188
189 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
190
191 lint:
192 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
193 ${SPARC64}/sparc64/Locore.c ${CFILES} \
194 ioconf.c param.c | \
195 grep -v 'static function .* unused'
196
197 tags:
198 @echo "see $S/kern/Makefile for tags"
199
200 links:
201 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
202 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
203 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
204 sort -u | comm -23 - dontlink | \
205 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
206 sh makelinks && rm -f dontlink
207
208 SRCS= ${SPARC64}/sparc64/locore.s \
209 param.c ioconf.c ${CFILES} ${SFILES}
210 depend: .depend
211 .depend: ${SRCS} assym.h param.c
212 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC64}/sparc64/locore.s
213 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
214 .if (${SFILES} != "")
215 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
216 .endif
217 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${COPTS} ${CFLAGS} \
218 ${CPPFLAGS} < ${SPARC64}/sparc64/genassym.cf
219 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
220 @rm -f assym.dep
221
222 dependall: depend all
223
224
225 # depend on root or device configuration
226 autoconf.o conf.o: Makefile
227
228 # depend on network or filesystem configuration
229 uipc_proto.o vfs_conf.o: Makefile
230
231 # depend on maxusers
232 machdep.o: Makefile
233
234 # depend on CPU configuration
235 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
236 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
237 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
238
239
240 locore.o: ${SPARC64}/sparc64/locore.s assym.h
241 ${NORMAL_S}
242
243 # The install target can be redefined by putting a
244 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
245 MACHINE_NAME!= uname -n
246 install: install-kernel-${MACHINE_NAME}
247 .if !target(install-kernel-${MACHINE_NAME}})
248 install-kernel-${MACHINE_NAME}:
249 rm -f /onetbsd
250 ln /netbsd /onetbsd
251 cp netbsd /nnetbsd
252 mv /nnetbsd /netbsd
253 .endif
254
255 %RULES
256