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1#!/bin/csh -f
2set 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
68set prog=$0
69set prog=$prog:t
70set nonomatch
71set OBJDIR=../BUILD
fe8ab488 72set SOURCEDIR=.
6d2010ae 73set CONFIG_DIR=$OBJROOT/SETUP/config
fe8ab488 74set MASTER_CONF_DIR=.
1c79356b 75
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76unset doconfig
77unset beverbose
78unset MACHINE
79unset profile
6d2010ae 80unset SOC_CONFIG
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81
82while ($#argv >= 1)
83 if ("$argv[1]" =~ -*) then
84 switch ("$argv[1]")
85 case "-c":
86 case "-config":
87 set doconfig
88 breaksw
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89 case "-cpu":
90 if ($#argv < 2) then
91 echo "${prog}: missing argument to ${argv[1]}"
92 exit 1
93 endif
94 set MACHINE="$argv[2]"
95 shift
96 breaksw
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97 case "-soc":
98 if ($#argv < 2) then
99 echo "${prog}: missing argument to ${argv[1]}"
100 exit 1
101 endif
102 set SOC_CONFIG="$argv[2]"
103 shift
104 breaksw
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105 case "-d":
106 if ($#argv < 2) then
107 echo "${prog}: missing argument to ${argv[1]}"
108 exit 1
109 endif
110 set OBJDIR="$argv[2]"
111 shift
112 breaksw
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113 case "-m":
114 if ($#argv < 2) then
115 echo "${prog}: missing argument to ${argv[1]}"
116 exit 1
117 endif
118 set MASTER_CONF_DIR="$argv[2]"
119 shift
120 breaksw
121 case "-s":
122 if ($#argv < 2) then
123 echo "${prog}: missing argument to ${argv[1]}"
124 exit 1
125 endif
126 set SOURCEDIR="$argv[2]"
127 shift
128 breaksw
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129 case "-verbose":
130 set beverbose
131 breaksw
132 case "-p":
133 case "-profile":
134 set profile
135 breaksw
136 default:
137 echo "${prog}: ${argv[1]}: unknown switch"
138 exit 1
139 breaksw
140 endsw
141 shift
142 else
143 break
144 endif
145end
146
147if ($#argv == 0) set argv=(GENERIC)
148
149if (! $?MACHINE) then
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150 echo "${prog}: MACHINE not set"
151 exit 1
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152endif
153
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154set cpu=`echo $MACHINE | tr A-Z a-z`
155set ID=`echo $MACHINE | tr a-z A-Z`
156set MASTER_DIR=${MASTER_CONF_DIR}
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157set MASTER = ${MASTER_DIR}/MASTER
158set MASTER_CPU=${MASTER}.${cpu}
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159set MASTER_CPU_PER_SOC=${MASTER}.${cpu}.${SOC_CONFIG}
160if (-f $MASTER_CPU_PER_SOC) set MASTER_CPU = ${MASTER_CPU_PER_SOC}
1c79356b 161
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162foreach SYS ($argv)
163 set SYSID=${SYS}_${ID}
164 set SYSCONF=$OBJDIR/config.$SYSID
165 set BLDDIR=$OBJDIR
166 if ($?beverbose) then
167 echo "[ generating $SYSID from $MASTER_DIR/MASTER{,.$cpu}{,.local} ]"
168 endif
169 echo +$SYS \
170 | \
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171 cat $MASTER $MASTER_CPU - \
172 $MASTER $MASTER_CPU \
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173 | \
174 sed -n \
175 -e "/^+/{" \
176 -e "s;[-+];#&;gp" \
177 -e 't loop' \
178 -e ': loop' \
179 -e 'n' \
180 -e '/^#/b loop' \
181 -e '/^$/b loop' \
182 -e 's;^\([^#]*\).*#[ ]*<\(.*\)>[ ]*$;\2#\1;' \
183 -e 't not' \
184 -e 's;\([^#]*\).*;#\1;' \
185 -e 't not' \
186 -e ': not' \
187 -e 's;[ ]*$;;' \
188 -e 's;^\!\(.*\);\1#\!;' \
189 -e 'p' \
190 -e 't loop' \
191 -e 'b loop' \
192 -e '}' \
193 -e "/^[^#]/d" \
194 -e 's; ; ;g' \
195 -e "s;^# *\([^ ]*\)[ ]*=[ ]*\[\(.*\)\].*;\1#\2;p" \
196 | \
197 awk '-F#' '\
198part == 0 && $1 != "" {\
199 m[$1]=m[$1] " " $2;\
200 next;\
201}\
202part == 0 && $1 == "" {\
203 for (i=NF;i>1;i--){\
204 s=substr($i,2);\
205 c[++na]=substr($i,1,1);\
206 a[na]=s;\
207 }\
208 while (na > 0){\
209 s=a[na];\
210 d=c[na--];\
211 if (m[s] == "") {\
212 f[s]=d;\
213 } else {\
214 nx=split(m[s],x," ");\
215 for (j=nx;j>0;j--) {\
216 z=x[j];\
217 a[++na]=z;\
218 c[na]=d;\
219 }\
220 }\
221 }\
222 part=1;\
223 next;\
224}\
225part != 0 {\
226 if ($1 != "") {\
227 n=split($1,x,",");\
228 ok=0;\
229 for (i=1;i<=n;i++) {\
230 if (f[x[i]] == "+") {\
231 ok=1;\
232 }\
233 }\
234 if (NF > 2 && ok == 0 || NF <= 2 && ok != 0) {\
235 print $2; \
236 }\
237 } else { \
238 print $2; \
239 }\
240}\
241' >$SYSCONF.new
242 if (-z $SYSCONF.new) then
243 echo "${prog}: ${$SYSID}: no such configuration in $MASTER_DIR/MASTER{,.$cpu}"
244 rm -f $SYSCONF.new
245 endif
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246#
247# These paths are used by config.
248#
249# "builddir" is the name of the directory where kernel binaries
250# are put. It is a single path element, never absolute, and is
251# always relative to "objectdir". "builddir" is used by config
252# solely to determine where to put files created by "config" (e.g.
253# the created Makefile and *.h's.)
254#
255# "objectdir" is the name of the directory which will hold "builddir".
256# It is a path; if relative, it is relative to the current directory
257# where config is run. It's sole use is to be prepended to "builddir"
258# to indicate where config-created files are to be placed (see above).
259#
260# "sourcedir" is the location of the sources used to build the kernel.
261# It is a path; if relative, it is relative to the directory specified
262# by the concatenation of "objectdir" and "builddir" (i.e. where the
263# kernel binaries are put).
264#
265 echo 'builddir "."' >> $SYSCONF.new
316670eb 266 echo 'objectdir "'$OBJDIR'"' >> $SYSCONF.new
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267 set SRCDIR=`dirname $SOURCE`
268 echo 'sourcedir "'$SRCROOT'"' >> $SYSCONF.new
269 if (-f $SYSCONF) then
270 diff $SYSCONF $SYSCONF.new
271 rm -f $SYSCONF.old
272 mv $SYSCONF $SYSCONF.old
273 endif
274 rm -f $SYSCONF
275 mv $SYSCONF.new $SYSCONF
276 if ($?doconfig) then
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277 if ($?beverbose) then
278 echo "[ configuring $SYSID ]"
279 endif
1c79356b 280 if ($?profile) then
fe8ab488 281 $CONFIG_DIR/config -c $SOURCEDIR -p $SYSCONF
1c79356b 282 else
fe8ab488 283 $CONFIG_DIR/config -c $SOURCEDIR $SYSCONF
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284 endif
285 endif
1c79356b 286end