Makefile.sparc64 revision 1.42 
1# 	$NetBSD: Makefile.sparc64,v 1.42 2001/10/26 06:45:40 jmc 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# Default to 32-bit.  Set the MACHINE_ARCH accordingly, using either
16# the 32-bit or 64-bit toolchain.
17LP64?=	no
18.if ${LP64} == "yes"
19MACHINE_ARCH=sparc64
20.else
21MACHINE_ARCH=sparc
22.endif
23
24USETOOLS?=	no
25
26.include <bsd.own.mk>
27
28# DEBUG is set to -g if debugging.
29# PROF is set to -pg if profiling.
30
31AR?=	ar
32AS?=	as
33CC?=	cc
34CPP?=	cpp
35LD?=	ld
36LORDER?=lorder
37MKDEP?=	mkdep
38NM?=	nm
39RANLIB?=ranlib
40SIZE?=	size
41STRIP?=	strip
42TSORT?=	tsort -q
43
44COPTS?= 	-O2
45
46# source tree is located via $S relative to the compilation directory
47.ifndef S
48S!=	cd ../../../..; pwd
49.endif
50SPARC64=	$S/arch/sparc64
51
52INCLUDES=	-I. -I$S/arch -I$S -nostdinc
53CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dsparc64
54CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
55		-Wpointer-arith
56# XXX Delete -Wuninitialized for now, since the compiler doesn't
57# XXX always get it right.  --thorpej
58CWARNFLAGS+=	-Wno-uninitialized
59CWARNFLAGS+=	-Wno-main
60.if ${LP64} == "yes"
61CPPFLAGS+=	-D_LP64
62.endif
63
64CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -Wa,-Av9a -mno-fpu
65.if defined(PROF)
66# We need to run the compiler in medlow memory model.
67CFLAGS+=	-mcmodel=medlow
68.endif
69AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE -Wa,-Av9a
70
71#
72# Gotta find a way to make kernel base tuneable.
73#
74
75LINKFLAGS=	-Ttext 01000000 -Tdata 01800000 -e start
76#LINKFLAGS=	-Ttext f1000000 -Tdata f1400000 -e start
77
78LINKFLAGS+=	-n -T ${SPARC64}/conf/${KERN_LDSCRIPT}
79.if ${LP64} == "yes"
80KERN_LDSCRIPT?= kern.ldscript
81.else
82KERN_LDSCRIPT?= kern32.ldscript
83.endif
84
85STRIPFLAGS=	-g
86
87%INCLUDES
88
89### find out what to use for libkern
90# KERN_AS=	obj	# bcopy, bzero, memcpy, memset, etc. are in locore.s
91.include "$S/lib/libkern/Makefile.inc"
92.ifndef PROF
93LIBKERN=	${KERNLIB}
94.else
95LIBKERN=	${KERNLIB_PROF}
96.endif
97
98### find out what to use for libcompat
99.include "$S/compat/common/Makefile.inc"
100.ifndef PROF
101LIBCOMPAT=	${COMPATLIB}
102.else
103LIBCOMPAT=	${COMPATLIB_PROF}
104.endif
105
106# compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
107# HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
108
109NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
110NOOPT_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -O0 -c $<
111NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
112
113%OBJS
114
115%CFILES
116
117%SFILES
118
119# load lines for config "xxx" will be emitted as:
120# xxx: ${SYSTEM_DEP} swapxxx.o
121#	${SYSTEM_LD_HEAD}
122#	${SYSTEM_LD} swapxxx.o
123#	${SYSTEM_LD_TAIL}
124SYSTEM_OBJ=	locore.o \
125		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
126SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
127SYSTEM_LD_HEAD=	rm -f $@
128SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
129		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
130SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
131
132DEBUG?=
133.if ${DEBUG} == "-g"
134LINKFLAGS+=	-X
135SYSTEM_LD_TAIL+=; \
136		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
137		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
138		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
139.else
140LINKFLAGS+=	-S
141.endif
142
143%LOAD
144
145assym.h: $S/kern/genassym.sh ${SPARC64}/sparc64/genassym.cf
146	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
147	    < ${SPARC64}/sparc64/genassym.cf > assym.h.tmp && \
148	mv -f assym.h.tmp assym.h
149
150param.c: $S/conf/param.c
151	rm -f param.c
152	cp $S/conf/param.c .
153
154param.o: param.c Makefile
155	${NORMAL_C}
156
157ioconf.o: ioconf.c
158	${NORMAL_C}
159
160newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
161	sh $S/conf/newvers.sh
162	${CC} ${COPTS} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
163
164
165__CLEANKERNEL: .USE
166	@echo "${.TARGET}ing the kernel objects"
167	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
168	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
169
170__CLEANDEPEND: .USE
171	rm -f .depend
172
173clean: __CLEANKERNEL
174
175cleandir distclean: __CLEANKERNEL __CLEANDEPEND
176
177lint:
178	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
179	    ${SPARC64}/sparc64/Locore.c ${CFILES} \
180	    ioconf.c param.c | \
181	    grep -v 'static function .* unused'
182
183tags:
184	@echo "see $S/kern/Makefile for tags"
185
186links:
187	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
188	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
189	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
190	  sort -u | comm -23 - dontlink | \
191	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
192	sh makelinks && rm -f dontlink
193
194SRCS=	${SPARC64}/sparc64/locore.s \
195	param.c ioconf.c ${CFILES} ${SFILES}
196depend: .depend
197.depend: ${SRCS} assym.h param.c
198	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC64}/sparc64/locore.s
199	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
200.if (${SFILES} != "")
201	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
202.endif
203	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${COPTS} ${CFLAGS} \
204	  ${CPPFLAGS} < ${SPARC64}/sparc64/genassym.cf
205	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
206	@rm -f assym.dep
207
208dependall: depend all
209
210
211# depend on root or device configuration
212autoconf.o conf.o: Makefile
213
214# depend on network or filesystem configuration 
215uipc_proto.o vfs_conf.o: Makefile 
216
217# depend on maxusers
218machdep.o: Makefile
219
220# depend on CPU configuration 
221bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
222ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
223machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
224
225
226locore.o: ${SPARC64}/sparc64/locore.s assym.h
227	${NORMAL_S}
228
229# The install target can be redefined by putting a
230# install-kernel-${MACHINE_NAME} target into /etc/mk.conf
231MACHINE_NAME!=  uname -n
232install: install-kernel-${MACHINE_NAME}
233.if !target(install-kernel-${MACHINE_NAME}})
234install-kernel-${MACHINE_NAME}:
235	rm -f /onetbsd
236	ln /netbsd /onetbsd
237	cp netbsd /nnetbsd
238	mv /nnetbsd /netbsd
239.endif
240
241%RULES
242