Makefile.sparc64 revision 1.41 
1# 	$NetBSD: Makefile.sparc64,v 1.41 2001/10/24 19:12:18 thorpej 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
24.include <bsd.own.mk>
25
26# DEBUG is set to -g if debugging.
27# PROF is set to -pg if profiling.
28
29AR?=	ar
30AS?=	as
31CC?=	cc
32CPP?=	cpp
33LD?=	ld
34LORDER?=lorder
35MKDEP?=	mkdep
36NM?=	nm
37RANLIB?=ranlib
38SIZE?=	size
39STRIP?=	strip
40TSORT?=	tsort -q
41
42COPTS?= 	-O2
43
44# source tree is located via $S relative to the compilation directory
45.ifndef S
46S!=	cd ../../../..; pwd
47.endif
48SPARC64=	$S/arch/sparc64
49
50INCLUDES=	-I. -I$S/arch -I$S -nostdinc
51CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -Dsparc64
52CWARNFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
53		-Wpointer-arith
54# XXX Delete -Wuninitialized for now, since the compiler doesn't
55# XXX always get it right.  --thorpej
56CWARNFLAGS+=	-Wno-uninitialized
57CWARNFLAGS+=	-Wno-main
58.if ${LP64} == "yes"
59CPPFLAGS+=	-D_LP64
60.endif
61
62CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS} -Wa,-Av9a -mno-fpu
63.if defined(PROF)
64# We need to run the compiler in medlow memory model.
65CFLAGS+=	-mcmodel=medlow
66.endif
67AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE -Wa,-Av9a
68
69#
70# Gotta find a way to make kernel base tuneable.
71#
72
73LINKFLAGS=	-Ttext 01000000 -Tdata 01800000 -e start
74#LINKFLAGS=	-Ttext f1000000 -Tdata f1400000 -e start
75
76LINKFLAGS+=	-n -T ${SPARC64}/conf/${KERN_LDSCRIPT}
77.if ${LP64} == "yes"
78KERN_LDSCRIPT?= kern.ldscript
79.else
80KERN_LDSCRIPT?= kern32.ldscript
81.endif
82
83STRIPFLAGS=	-g
84
85%INCLUDES
86
87### find out what to use for libkern
88# KERN_AS=	obj	# bcopy, bzero, memcpy, memset, etc. are in locore.s
89.include "$S/lib/libkern/Makefile.inc"
90.ifndef PROF
91LIBKERN=	${KERNLIB}
92.else
93LIBKERN=	${KERNLIB_PROF}
94.endif
95
96### find out what to use for libcompat
97.include "$S/compat/common/Makefile.inc"
98.ifndef PROF
99LIBCOMPAT=	${COMPATLIB}
100.else
101LIBCOMPAT=	${COMPATLIB_PROF}
102.endif
103
104# compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
105# HOSTED, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
106
107NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
108NOOPT_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -O0 -c $<
109NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
110
111%OBJS
112
113%CFILES
114
115%SFILES
116
117# load lines for config "xxx" will be emitted as:
118# xxx: ${SYSTEM_DEP} swapxxx.o
119#	${SYSTEM_LD_HEAD}
120#	${SYSTEM_LD} swapxxx.o
121#	${SYSTEM_LD_TAIL}
122SYSTEM_OBJ=	locore.o \
123		param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
124SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
125SYSTEM_LD_HEAD=	rm -f $@
126SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
127		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
128SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
129
130DEBUG?=
131.if ${DEBUG} == "-g"
132LINKFLAGS+=	-X
133SYSTEM_LD_TAIL+=; \
134		echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
135		echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
136		${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
137.else
138LINKFLAGS+=	-S
139.endif
140
141%LOAD
142
143assym.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
148param.c: $S/conf/param.c
149	rm -f param.c
150	cp $S/conf/param.c .
151
152param.o: param.c Makefile
153	${NORMAL_C}
154
155ioconf.o: ioconf.c
156	${NORMAL_C}
157
158newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
159	sh $S/conf/newvers.sh
160	${CC} ${COPTS} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
161
162
163__CLEANKERNEL: .USE
164	@echo "${.TARGET}ing the kernel objects"
165	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
166	    [Ee]rrs linterrs makelinks assym.h.tmp assym.h
167
168__CLEANDEPEND: .USE
169	rm -f .depend
170
171clean: __CLEANKERNEL
172
173cleandir distclean: __CLEANKERNEL __CLEANDEPEND
174
175lint:
176	@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
177	    ${SPARC64}/sparc64/Locore.c ${CFILES} \
178	    ioconf.c param.c | \
179	    grep -v 'static function .* unused'
180
181tags:
182	@echo "see $S/kern/Makefile for tags"
183
184links:
185	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
186	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
187	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
188	  sort -u | comm -23 - dontlink | \
189	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
190	sh makelinks && rm -f dontlink
191
192SRCS=	${SPARC64}/sparc64/locore.s \
193	param.c ioconf.c ${CFILES} ${SFILES}
194depend: .depend
195.depend: ${SRCS} assym.h param.c
196	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC64}/sparc64/locore.s
197	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
198.if (${SFILES} != "")
199	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
200.endif
201	sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${COPTS} ${CFLAGS} \
202	  ${CPPFLAGS} < ${SPARC64}/sparc64/genassym.cf
203	@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
204	@rm -f assym.dep
205
206dependall: depend all
207
208
209# depend on root or device configuration
210autoconf.o conf.o: Makefile
211
212# depend on network or filesystem configuration 
213uipc_proto.o vfs_conf.o: Makefile 
214
215# depend on maxusers
216machdep.o: Makefile
217
218# depend on CPU configuration 
219bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
220ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
221machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
222
223
224locore.o: ${SPARC64}/sparc64/locore.s assym.h
225	${NORMAL_S}
226
227# The install target can be redefined by putting a
228# install-kernel-${MACHINE_NAME} target into /etc/mk.conf
229MACHINE_NAME!=  uname -n
230install: install-kernel-${MACHINE_NAME}
231.if !target(install-kernel-${MACHINE_NAME}})
232install-kernel-${MACHINE_NAME}:
233	rm -f /onetbsd
234	ln /netbsd /onetbsd
235	cp netbsd /nnetbsd
236	mv /nnetbsd /netbsd
237.endif
238
239%RULES
240