Makefile.mvme68k revision 1.23 1 # $NetBSD: Makefile.mvme68k,v 1.23 1997/03/17 22:16:03 gwr 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/mvme68k/conf/``machineid''
9 # after which you should do
10 # config machineid
11 # Machine generic makefile changes should be made in
12 # /sys/arch/mvme68k/conf/Makefile.mvme68k
13 # after which config should be rerun for all machines of that type.
14 #
15 # N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE
16 # IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING
17 #
18 # -DTRACE compile in kernel tracing hooks
19 # -DQUOTA compile in file system quotas
20
21 # DEBUG is set to -g if debugging.
22 # PROF is set to -pg if profiling.
23
24 # Simplify cross-build...
25 MACHINE_ARCH=m68k
26 MACHINE=mvme68k
27
28 CC?= cc
29 LD?= ld
30 MKDEP?= mkdep
31 STRIP?= strip
32 COPTS?= -O2
33
34 # source tree is located via $S relative to the compilation directory
35 .ifndef S
36 S!= cd ../../../..; pwd
37 .endif
38 MVME68K=$S/arch/mvme68k
39
40 # Override CPP defaults entirely, so cross-compilation works.
41 # Keep -nostdinc before all -I flags, similar for -undef ...
42 INCLUDES= -nostdinc -I. -I$S/arch -I$S
43 XDEFS= -undef -D__NetBSD__ -Dm68k -Dmc68000
44 DEFINES= -D_KERNEL -Dmc68020 -Dmvme68k
45 CPPFLAGS= ${INCLUDES} ${XDEFS} ${DEFINES} ${IDENT} ${PARAM}
46 CWARNFLAGS= -Werror
47 CFLAGS= ${DEBUG} ${COPTS} -msoft-float ${CWARNFLAGS}
48 APPFLAGS= -P -traditional ${CPPFLAGS} -D_LOCORE
49 AFLAGS= -m68030
50 LINKFLAGS= -n -Ttext 8000 -e start
51 STRIPFLAGS= -d
52
53 ### find out what to use for libkern
54 .include "$S/lib/libkern/Makefile.inc"
55 .ifndef PROF
56 LIBKERN= ${KERNLIB}
57 .else
58 LIBKERN= ${KERNLIB_PROF}
59 .endif
60
61 ### find out what to use for libcompat
62 .include "$S/compat/common/Makefile.inc"
63 .ifndef PROF
64 LIBCOMPAT= ${COMPATLIB}
65 .else
66 LIBCOMPAT= ${COMPATLIB_PROF}
67 .endif
68
69 ### for the Motorola 68040 Floating Point Software Product
70 .include "$S/arch/m68k/fpsp/Makefile.inc"
71
72 # compile rules: rules are named NORMAL_${SUFFIX} where SUFFIX is
73 # the file suffix, capitalized (e.g. C for a .c file).
74
75 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
76
77 # Please do not assume the compiler does "-x ..." (gcc-only).
78 # This needs an intermediate file. The original file is always
79 # safe in some far away directory, so just use the base name.
80 NORMAL_S= ${CPP} ${APPFLAGS} $< > $*.s ;\
81 ${AS} ${AFLAGS} -o $@ $*.s ; rm $*.s
82
83 %OBJS
84
85 %CFILES
86
87 %SFILES
88
89 # load lines for config "xxx" will be emitted as:
90 # xxx: ${SYSTEM_DEP} swapxxx.o
91 # ${SYSTEM_LD_HEAD}
92 # ${SYSTEM_LD} swapxxx.o
93 # ${SYSTEM_LD_TAIL}
94 SYSTEM_OBJ= locore.o ${FPSP} \
95 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
96 SYSTEM_DEP= Makefile ${SYSTEM_OBJ}
97 SYSTEM_LD_HEAD= @rm -f $@
98 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
99 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
100 SYSTEM_LD_TAIL= @size $@; chmod 755 $@
101
102 DEBUG?=
103 .if ${DEBUG} == "-g"
104 LINKFLAGS+= -X
105 SYSTEM_LD_TAIL+=; \
106 echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
107 echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
108 .else
109 LINKFLAGS+= -S
110 .endif
111
112 %LOAD
113
114 assym.h: $S/kern/genassym.sh ${MVME68K}/mvme68k/genassym.cf
115 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
116 < ${MVME68K}/mvme68k/genassym.cf > assym.h.tmp && \
117 mv -f assym.h.tmp assym.h
118
119 param.c: $S/conf/param.c
120 rm -f param.c
121 cp $S/conf/param.c .
122
123 param.o: param.c Makefile
124 ${NORMAL_C}
125
126 ioconf.o: ioconf.c
127 ${NORMAL_C}
128
129 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
130 sh $S/conf/newvers.sh
131 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
132
133
134 clean: cleankernel
135 cleankernel:
136 rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
137 [Ee]rrs linterrs makelinks assym.h.tmp assym.h
138
139 lint:
140 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
141 ${MVME68K}/mvme68k/Locore.c ${CFILES} \
142 ioconf.c param.c | \
143 grep -v 'static function .* unused'
144
145 tags:
146 @echo "see $S/kern/Makefile for tags"
147
148 links:
149 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
150 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
151 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
152 sort -u | comm -23 - dontlink | \
153 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
154 sh makelinks && rm -f dontlink
155
156 SRCS= ${MVME68K}/mvme68k/locore.s \
157 param.c ioconf.c ${CFILES} ${SFILES}
158 depend: .depend
159 .depend: ${SRCS} assym.h param.c
160 ${MKDEP} ${CPPFLAGS} param.c ioconf.c ${CFILES}
161
162 # XXX - see below
163 # ${MKDEP} -a ${APPFLAGS} ${MVME68K}/mvme68k/locore.s
164 # ${MKDEP} -a ${APPFLAGS} ${SFILES}
165 #
166 # For cross-compilation, the "gcc -M" mkdep script is convenient,
167 # but that does not correctly make rules from *.s files. The
168 # easiest work-around is to just list those dependencies here.
169 locore.o: assym.h m68k/asm.h m68k/trap.h
170 copy.o: assym.h m68k/asm.h $S/sys/errno.h
171 bcopy.o: assym.h m68k/asm.h
172 copypage.o: assym.h m68k/asm.h
173
174
175 # depend on root or device configuration
176 autoconf.o conf.o: Makefile
177
178 # depend on network or filesystem configuration
179 uipc_proto.o vfs_conf.o: Makefile
180
181 # depend on maxusers
182 machdep.o: Makefile
183
184 # depend on CPU configuration
185 locore.o pmap.o sys_machdep.o trap.o: Makefile
186
187
188 locore.o: ${MVME68K}/mvme68k/locore.s assym.h
189 ${NORMAL_S}
190
191 %RULES
192