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1 #!/bin/csh -f
2 set path = ($path .)
3 ######################################################################
4 # HISTORY
5 # 1-Dec-87 Michael Young (mwyoung) at Carnegie-Mellon University
6 # Added "-verbose" switch, so this script produces no output
7 # in the normal case.
8 #
9 # 10-Oct-87 Mike Accetta (mja) at Carnegie-Mellon University
10 # Flushed cmu_*.h and spin_locks.h
11 # [ V5.1(XF18) ]
12 #
13 # 6-Apr-87 Avadis Tevanian (avie) at Carnegie-Mellon University
14 # Use MASTER.local and MASTER.<machine>.local for generation of
15 # configuration files in addition to MASTER and MASTER.<machine>.
16 #
17 # 25-Mar-87 Mike Accetta (mja) at Carnegie-Mellon University
18 # Removed use of obsolete wb_*.h files when building the feature
19 # list; modified to save the previous configuration file and
20 # display the differences between it and the new file.
21 # [ V5.1(F8) ]
22 #
23 # 25-Mar-87 Avadis Tevanian (avie) at Carnegie-Mellon University
24 # If there is no /etc/machine just print out a message telling
25 # user to use the -cpu option. I thought this script was supposed
26 # to work even without a /etc/machine, but it doesn't... and this
27 # is the easiest way out.
28 #
29 # 13-Mar-87 Mike Accetta (mja) at Carnegie-Mellon University
30 # Added "romp_fpa.h" file to extra features for the RT.
31 # [ V5.1(F7) ]
32 #
33 # 11-Mar-87 Mike Accetta (mja) at Carnegie-Mellon University
34 # Updated to maintain the appropriate configuration features file
35 # in the "machine" directory whenever the corresponding
36 # configuration is generated. This replaces the old mechanism of
37 # storing this directly in the <sys/features.h> file since it was
38 # machine dependent and also precluded building programs for more
39 # than one configuration from the same set of sources.
40 # [ V5.1(F6) ]
41 #
42 # 21-Feb-87 Mike Accetta (mja) at Carnegie-Mellon University
43 # Fixed to require wired-in cpu type names for only those
44 # machines where the kernel name differs from that provided by
45 # /etc/machine (i.e. IBMRT => ca and SUN => sun3); updated to
46 # permit configuration descriptions in both machine indepedent
47 # and dependent master configuration files so that attributes can
48 # be grouped accordingly.
49 # [ V5.1(F3) ]
50 #
51 # 17-Jan-87 Mike Accetta (mja) at Carnegie-Mellon University
52 # Updated to work from any directory at the same level as
53 # "conf"; generate configuration from both MASTER and
54 # MASTER.<machine-type> files; added -cpu switch.
55 # [ V5.1(F1) ]
56 #
57 # 18-Aug-86 Mike Accetta (mja) at Carnegie-Mellon University
58 # Added -make switch and changed meaning of -config; upgraded to
59 # allow multiple attributes per configuration and to define
60 # configurations in terms of these attributes within MASTER.
61 #
62 # 14-Apr-83 Mike Accetta (mja) at Carnegie-Mellon University
63 # Added -config switch to only run /etc/config without
64 # "make depend" and "make".
65 #
66 ######################################################################
67
68 set prog=$0
69 set prog=$prog:t
70 set nonomatch
71 set OBJDIR=../BUILD
72 if ("`/usr/bin/uname`" == "Rhapsody" ) then
73 set CONFIG_DIR=/usr/local/bin
74 else
75 set CONFIG_DIR=/usr/bin
76 endif
77
78 unset domake
79 unset doconfig
80 unset beverbose
81 unset MACHINE
82 unset profile
83
84 while ($#argv >= 1)
85 if ("$argv[1]" =~ -*) then
86 switch ("$argv[1]")
87 case "-c":
88 case "-config":
89 set doconfig
90 breaksw
91 case "-m":
92 case "-make":
93 set domake
94 breaksw
95 case "-cpu":
96 if ($#argv < 2) then
97 echo "${prog}: missing argument to ${argv[1]}"
98 exit 1
99 endif
100 set MACHINE="$argv[2]"
101 shift
102 breaksw
103 case "-d":
104 if ($#argv < 2) then
105 echo "${prog}: missing argument to ${argv[1]}"
106 exit 1
107 endif
108 set OBJDIR="$argv[2]"
109 shift
110 breaksw
111 case "-verbose":
112 set beverbose
113 breaksw
114 case "-p":
115 case "-profile":
116 set profile
117 breaksw
118 default:
119 echo "${prog}: ${argv[1]}: unknown switch"
120 exit 1
121 breaksw
122 endsw
123 shift
124 else
125 break
126 endif
127 end
128
129 if ($#argv == 0) set argv=(GENERIC)
130
131 if (! $?MACHINE) then
132 if (-d /NextApps) then
133 set MACHINE=`hostinfo | awk '/MC680x0/ { printf("m68k") } /MC880x0/ { printf("m88k") }'`
134 endif
135 endif
136
137 if (! $?MACHINE) then
138 if (-f /etc/machine) then
139 set MACHINE="`/etc/machine`"
140 else
141 echo "${prog}: no /etc/machine, specify machine type with -cpu"
142 echo "${prog}: e.g. ${prog} -cpu VAX CONFIGURATION"
143 exit 1
144 endif
145 endif
146
147 set FEATURES_EXTRA=
148
149 switch ("$MACHINE")
150 case IBMRT:
151 set cpu=ca
152 set ID=RT
153 set FEATURES_EXTRA="romp_dualcall.h romp_fpa.h"
154 breaksw
155 case SUN:
156 set cpu=sun3
157 set ID=SUN3
158 breaksw
159 default:
160 set cpu=`echo $MACHINE | tr A-Z a-z`
161 set ID=`echo $MACHINE | tr a-z A-Z`
162 breaksw
163 endsw
164 set FEATURES=../h/features.h
165 set FEATURES_H=(cs_*.h mach_*.h net_*.h\
166 cputypes.h cpus.h vice.h\
167 $FEATURES_EXTRA)
168 set MASTER_DIR=../conf
169 set MASTER = ${MASTER_DIR}/MASTER
170 set MASTER_CPU=${MASTER}.${cpu}
171
172 set MASTER_LOCAL = ${MASTER}.local
173 set MASTER_CPU_LOCAL = ${MASTER_CPU}.local
174 if (! -f $MASTER_LOCAL) set MASTER_LOCAL = ""
175 if (! -f $MASTER_CPU_LOCAL) set MASTER_CPU_LOCAL = ""
176
177 if (! -d $OBJDIR) then
178 echo "[ creating $OBJDIR ]"
179 mkdir -p $OBJDIR
180 endif
181
182 foreach SYS ($argv)
183 set SYSID=${SYS}_${ID}
184 set SYSCONF=$OBJDIR/config.$SYSID
185 set BLDDIR=$OBJDIR
186 if ($?beverbose) then
187 echo "[ generating $SYSID from $MASTER_DIR/MASTER{,.$cpu}{,.local} ]"
188 endif
189 echo +$SYS \
190 | \
191 cat $MASTER $MASTER_LOCAL $MASTER_CPU $MASTER_CPU_LOCAL - \
192 $MASTER $MASTER_LOCAL $MASTER_CPU $MASTER_CPU_LOCAL \
193 | \
194 sed -n \
195 -e "/^+/{" \
196 -e "s;[-+];#&;gp" \
197 -e 't loop' \
198 -e ': loop' \
199 -e 'n' \
200 -e '/^#/b loop' \
201 -e '/^$/b loop' \
202 -e 's;^\([^#]*\).*#[ ]*<\(.*\)>[ ]*$;\2#\1;' \
203 -e 't not' \
204 -e 's;\([^#]*\).*;#\1;' \
205 -e 't not' \
206 -e ': not' \
207 -e 's;[ ]*$;;' \
208 -e 's;^\!\(.*\);\1#\!;' \
209 -e 'p' \
210 -e 't loop' \
211 -e 'b loop' \
212 -e '}' \
213 -e "/^[^#]/d" \
214 -e 's; ; ;g' \
215 -e "s;^# *\([^ ]*\)[ ]*=[ ]*\[\(.*\)\].*;\1#\2;p" \
216 | \
217 awk '-F#' '\
218 part == 0 && $1 != "" {\
219 m[$1]=m[$1] " " $2;\
220 next;\
221 }\
222 part == 0 && $1 == "" {\
223 for (i=NF;i>1;i--){\
224 s=substr($i,2);\
225 c[++na]=substr($i,1,1);\
226 a[na]=s;\
227 }\
228 while (na > 0){\
229 s=a[na];\
230 d=c[na--];\
231 if (m[s] == "") {\
232 f[s]=d;\
233 } else {\
234 nx=split(m[s],x," ");\
235 for (j=nx;j>0;j--) {\
236 z=x[j];\
237 a[++na]=z;\
238 c[na]=d;\
239 }\
240 }\
241 }\
242 part=1;\
243 next;\
244 }\
245 part != 0 {\
246 if ($1 != "") {\
247 n=split($1,x,",");\
248 ok=0;\
249 for (i=1;i<=n;i++) {\
250 if (f[x[i]] == "+") {\
251 ok=1;\
252 }\
253 }\
254 if (NF > 2 && ok == 0 || NF <= 2 && ok != 0) {\
255 print $2; \
256 }\
257 } else { \
258 print $2; \
259 }\
260 }\
261 ' >$SYSCONF.new
262 if (-z $SYSCONF.new) then
263 echo "${prog}: ${$SYSID}: no such configuration in $MASTER_DIR/MASTER{,.$cpu}"
264 rm -f $SYSCONF.new
265 endif
266 if (! -d $BLDDIR) then
267 echo "[ creating $BLDDIR ]"
268 mkdir -p $BLDDIR
269 endif
270 #
271 # These paths are used by config.
272 #
273 # "builddir" is the name of the directory where kernel binaries
274 # are put. It is a single path element, never absolute, and is
275 # always relative to "objectdir". "builddir" is used by config
276 # solely to determine where to put files created by "config" (e.g.
277 # the created Makefile and *.h's.)
278 #
279 # "objectdir" is the name of the directory which will hold "builddir".
280 # It is a path; if relative, it is relative to the current directory
281 # where config is run. It's sole use is to be prepended to "builddir"
282 # to indicate where config-created files are to be placed (see above).
283 #
284 # "sourcedir" is the location of the sources used to build the kernel.
285 # It is a path; if relative, it is relative to the directory specified
286 # by the concatenation of "objectdir" and "builddir" (i.e. where the
287 # kernel binaries are put).
288 #
289 echo 'builddir "."' >> $SYSCONF.new
290 set OBJRELDIR=`$RELPATH $OBJROOT $OBJDIR`
291 echo 'objectdir "'$OBJROOT'/'$OBJRELDIR'"' >> $SYSCONF.new
292 set SRCDIR=`dirname $SOURCE`
293 echo 'sourcedir "'$SRCROOT'"' >> $SYSCONF.new
294 if (-f $SYSCONF) then
295 diff $SYSCONF $SYSCONF.new
296 rm -f $SYSCONF.old
297 mv $SYSCONF $SYSCONF.old
298 endif
299 rm -f $SYSCONF
300 mv $SYSCONF.new $SYSCONF
301 if ($?doconfig) then
302 echo "[ configuring $SYSID ]"
303 if ($?profile) then
304 $CONFIG_DIR/config -c $MASTER_DIR -p $SYSCONF
305 else
306 $CONFIG_DIR/config -c $MASTER_DIR $SYSCONF
307 endif
308 endif
309 if ($?domake) then
310 echo "[ making $SYSID ]"
311 (cd $BLDDIR; make)
312 endif
313 end