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Up to [CSRG BSD Unix] / 43BSD / contrib / B|
Return to Setup CVS log | Up to [CSRG BSD Unix] / 43BSD / contrib / B |
1.1 root 1: : 'Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984, 1985.'
2:
3: echo "Configuration questions for the B system."
4:
5: : 'Determine if echo -n works'
6: echo -n "bleep" >.bleep
7: if grep n .bleep >/dev/null 2>&1
8: then
9: n=""
10: else
11: n="-n"
12: fi
13: rm -f .bleep
14:
15: : 'What machine?'
16: echo " "
17: echo $n "Figuring out what machine you have "
18: echo $n "..."
19: cat >machine.c <<EOF
20: #include <stdio.h>
21: main() {
22: #ifdef vax
23: printf("vax\n");
24: #else
25: #ifdef pdp
26: printf("pdp\n");
27: #else
28: #ifdef PDP
29: printf("pdp\n");
30: #else
31: printf("other\n");
32: #endif
33: #endif
34: #endif
35: }
36: EOF
37: cc machine.c -o machine
38: machine=`machine`
39: rm -f machine*
40: echo " "
41: case $machine in
42: vax)
43: echo "This machine appears to be a VAX."
44: echo $n "Is this true? "
45: read ans
46: case $ans in
47: n*|N*|f*|F*) machine="other"
48: ;;
49: *) bint="bint"
50: ;;
51: esac
52: ;;
53: pdp)
54: echo "This machine appears to be a PDP."
55: echo $n "Is this true? "
56: read ans
57: case $ans in
58: n*|N*|f*|F*) machine="other"
59: ;;
60: *) bint="bsmall"
61: ;;
62: esac
63: ;;
64: esac
65: case $machine in
66: other)
67: echo "Your machine does not appear to be a VAX or PDP."
68: echo $n "Is this a small machine (less than 190K code space)? "
69: read ans
70: case $ans in
71: y*|Y*) bint="bsmall"
72: ;;
73: *) bint="bint"
74: ;;
75: esac
76: echo " "
77: echo "Since your machine may not be a VAX or PDP, you might have to edit"
78: echo "the configuration file for the B interpreter '$bint'."
79: echo "Check the remarks in b0con.h and README in ./src/$bint."
80: ;;
81: esac
82:
83: case $bint in
84: "bsmall")
85: echo " "
86: echo "Since you have a small system, we can only use the old"
87: echo "version of the B interpreter, named $bint."
88: echo "See the file ./src/bsmall/README for details."
89: echo " "
90: echo "The B editor is too big in its full glory."
91: echo "Therefore all kinds of features will be turned off in an"
92: echo "attempt to make it fit."
93: echo "See ./src/bed/feat.h for details."
94: ;;
95: esac
96:
97: : 'What unix?'
98: echo " "
99: echo $n "Finding out about your brand of unix "
100: echo $n "..."
101: cat >unix.c <<EOF
102: #include <stdio.h>
103: #include <signal.h>
104: main() {
105: #ifdef SIGCHLD
106: #ifdef SIGVTALRM
107: printf("BSD4_2\n");
108: #else
109: printf("BSD\n");
110: #endif
111: #else
112: #ifdef SIGCLD
113: printf("ATT\n");
114: #else
115: printf("unknown\n"); /* Version 7 we hope ... */
116: #endif
117: #endif
118: }
119: EOF
120: cc unix.c -o unix
121: unix=`unix`
122: rm -f unix*
123:
124: echo " "
125: case $unix in
126: BSD4_2)
127: echo "You appear to be running Berkeley's BSD unix, version 4.2 (or later)."
128: echo $n "Is this true? "
129: read ans
130: case $ans in
131: n*|N*|f*|F*) unix="unknown";;
132: esac
133: ;;
134: BSD)
135: echo "You appear to be running Berkeley's BSD unix."
136: echo $n "Is this true? "
137: read ans
138: case $ans in
139: n*|N*|f*|F*) unix="unknown";;
140: esac
141: ;;
142: ATT)
143: echo "You appear to be running ATT's System III or System V unix."
144: echo $n "Is this true? "
145: read ans
146: case $ans in
147: n*|N*|f*|F*) unix="unknown";;
148: esac
149: ;;
150: esac
151:
152: case $machine in
153: pdp|other)
154: case $unix in
155: unknown)
156: echo $n "Are you running PWB Unix? "
157: read ans
158: case $ans in
159: y*|Y*) unix="PWB";;
160: esac
161: ;;
162: esac
163: esac
164:
165: case $unix in
166: unknown)
167: echo " "
168: echo "We cannot find out what type of unix you are running."
169: echo "See ./src/bed/unix.h, ./src/bed/feat.h, /src/$bint/README"
170: echo "and ./src/$bint/b0con.h in case of problems."
171: ;;
172: esac
173:
174: : 'Floating point arithmetic ok?'
175: echo " "
176: cat >float.c <<EOF
177: #include <stdio.h>
178: double dadd(a, b) double a, b; {
179: return a+b;
180: }
181: main() {
182: double a, b, c;
183: double dadd();
184: a = 3.14;
185: b = 2.7 * a;
186: c = dadd(a, b);
187: exit(0);
188: }
189: EOF
190: cc -O float.c -o float >/dev/null 2>&1
191: if sh 2>/dev/null <<EOF
192: if float
193: then exit 0
194: else exit 1
195: fi
196: EOF
197: then
198: echo "Your floating point seems to be alright."
199: fflag=""
200: else
201: echo "Your C compiler seems to need a special flag for"
202: echo "loading (probably software) floating point routines."
203: echo $n "What flag is needed (default -f) "
204: read fflag
205: case $fflag in
206: '') fflag="-f";;
207: esac
208: cc -O $fflag float.c -o float >/dev/null 2>&1
209: until sh 2>/dev/null <<EOF
210: if float
211: then exit 0
212: else exit 1
213: fi
214: EOF
215: do
216: echo "This flag doesn't seem to work."
217: echo "Try again (default -f) "
218: read fflag
219: case $fflag in
220: '') fflag="-f";;
221: esac
222: cc -O $fflag float.c -o float >/dev/null 2>&1
223: done
224: fi
225: rm -f float* core
226:
227: : 'termio system?'
228: if test -r /usr/include/termio.h
229: then
230: termio="yes"
231: echo " "
232: echo "Termio.h found."
233: else
234: termio="no"
235: if test ! -r /usr/include/sgtty.h
236: then
237: echo " "
238: echo "Neither termio.h nor sgtty.h found."
239: echo "See ./src/bed/unix.h in case of problems."
240: fi
241: fi
242:
243: : 'termcap library for B editor'
244: echo " "
245: echo $n "Searching for your termcap-like library routines "
246: echo $n "... "
247: if test -r /lib/libtermcap.a -o -r /usr/lib/libtermcap.a
248: then
249: termlib="-ltermcap"
250: echo "termcap library found."
251: elif test -r /usr/local/lib/libtermcap.a
252: then
253: termlib="/usr/local/lib/libtermcap.a"
254: echo "local termcap library found."
255: elif test -r /lib/libtermlib.a -o -r /usr/lib/libtermlib.a
256: then
257: termlib="-ltermlib"
258: echo "termlib library found."
259: elif test -r /usr/local/lib/libtermlib.a
260: then
261: termlib="/usr/local/lib/libtermlib.a"
262: echo "local termlib library found."
263: elif test -r /lib/libcurses.a -o -r /usr/lib/libcurses.a
264: then
265: termlib="-lcurses"
266: echo "terminfo library found."
267: elif test -r /usr/local/lib/libcurses.a
268: then
269: termlib="/usr/local/lib/libcurses.a"
270: echo "local terminfo library found."
271: else
272: : 'changed for 4.3 BSD release'
273: termlib="ask_it"
274: fi
275: while test "$termlib" = "ask_it" -o "$termlib" = "try_again"; do
276: case $termlib in
277: ask_it)
278: echo " "
279: echo "Please specify where the termcap-like routines are kept"
280: echo $n " (either full pathname or -lxxx option) "
281: ;;
282: try_again)
283: echo $n "Please try again (full pathname or -lyyy option) "
284: ;;
285: esac
286: read termlib
287: case $termlib in
288: -l*)
289: echo "Hope $termlib will do the job."
290: ;;
291: /*)
292: if test -r $termlib
293: then
294: echo "Ok, we will try that one."
295: else
296: echo "$termlib does not appear to exist."
297: termlib="try_again"
298: fi
299: ;;
300: *)
301: echo "$termlib is not a valid library specification."
302: termlib="try_again"
303: ;;
304: esac
305: done
306:
307: : 'termcap database, commented out for 4.3 BSD'
308: #echo " "
309: #if test -r /etc/termcap
310: #then
311: # termcap="yes"
312: # echo "Termcap database found."
313: #else
314: # termcap="no"
315: # echo "No termcap database found; we will install our own, to be used"
316: # echo "when your TERMCAP environment variable is not set."
317: #fi
318:
319:
320: : 'Shall we make B public?'
321: public="no"
322: echo " "
323: echo $n "Will you want to make B publically available? "
324: read ans
325: case $ans in
326: y*|Y*)
327: public="yes"
328: if test -r answers
329: then
330: . answers
331: else
332: bdef="/usr/new"
333: libdef="/usr/new/lib/B"
334: man1def="/usr/man/mann"
335: man5def="/usr/man/mann"
336: fi
337: bdir='blurfl'
338: while test ! -d "$bdir" ; do
339: case $bdir in
340: blurfl)
341: echo " "
342: echo "Please type the full pathname of a directory"
343: echo "in which you have write permission,"
344: echo "and where you want the 'b' command file installed"
345: echo $n " (default $bdef) "
346: ;;
347: *) echo "$bdir does not appear to exist."
348: echo $n "Are you sure you typed the right name? "
349: read ans
350: case $ans in
351: y*|Y*) echo "Don't forget to make $bdir before 'make install'."
352: break
353: ;;
354: *) echo " "
355: echo $n "Please try again (default $bdef) "
356: ;;
357: esac
358: ;;
359: esac
360: read bdir
361: case $bdir in
362: "") bdir=$bdef;;
363: esac
364: done
365: libdir='blurfl'
366: while test ! -d "$libdir" ; do
367: case $libdir in
368: blurfl)
369: echo " "
370: echo "Please type the full pathname of the directory"
371: echo "where you want to install the auxiliary binaries"
372: echo "and datafiles needed by the B system"
373: echo $n " (default $libdef) "
374: ;;
375: *) echo "$libdir does not appear to exist."
376: echo $n "Are you sure you typed the right name? "
377: read ans
378: case $ans in
379: *|Y*) echo "Don't forget to make $libdir before 'make install'."
380: break
381: ;;
382: *) echo " "
383: echo $n "Please try again (default $libdef) "
384: ;;
385: esac
386: ;;
387: esac
388: read libdir
389: case $libdir in
390: "") libdir=$libdef;;
391: esac
392: done
393: man1dir='blurfl'
394: while test ! -d "$man1dir" ; do
395: case $man1dir in
396: blurfl)
397: echo " "
398: echo "Please type the full pathname of the directory"
399: echo "where you want to install the 'b.1' manual page"
400: echo $n " (default $man1def) "
401: ;;
402: *) echo "$man1dir does not appear to exist."
403: echo $n "Are you sure you typed the right name? "
404: read ans
405: case $ans in
406: y*|Y*) echo "Don't forget to make $man1dir before 'make install'."
407: break
408: ;;
409: *) echo " "
410: echo $n "Please try again (default $man1def) "
411: ;;
412: esac
413: ;;
414: esac
415: read man1dir
416: case $man1dir in
417: "") man1dir=$man1def;;
418: esac
419: done
420: man5dir='blurfl'
421: while test ! -d "$man5dir" ; do
422: case $man5dir in
423: blurfl)
424: echo " "
425: echo "Please type the full pathname of the directory"
426: echo "where you want to install the 'bterminal.5' manual page"
427: echo $n " (default $man5def) "
428: ;;
429: *) echo "$man5dir does not appear to exist."
430: echo $n "Are you sure you typed the right name? "
431: read ans
432: case $ans in
433: y*|Y*) echo "Don't forget to make $man5dir before 'make install'."
434: break
435: ;;
436: *) echo " "
437: echo $n "Please try again (default $man5def) "
438: ;;
439: esac
440: echo $n "Please try again "
441: ;;
442: esac
443: read man5dir
444: case $man5dir in
445: "") man5dir=$man5def;;
446: esac
447: done
448:
449: cat >answers <<EOF
450: bdef="$bdir"
451: libdef="$libdir"
452: man1def="$man1dir"
453: man5def="$man5dir"
454: EOF
455: ;;
456: esac
457: echo " "
458: echo "End of configuration questions for the B system."
459:
460: : 'Getting generic copies of makefiles and shellfiles.'
461: : 'Since some tar_s leave the owner of the tape as the owner of the files'
462: : 'this will make sure the edit scripts will not fail.'
463:
464: makefiles="./Makefile src/b/Makefile src/bed/Makefile src/bint/Makefile src/bsmall/Makefile"
465: shellfiles="src/b/b.sh src/b/b_p.sh"
466:
467: editor="ed -"
468:
469: cat >mf.head <<EOF
470: # This file was generated and edited by the Setup command.
471: # To make lasting changes edit the file Makefile.gen and run Setup again.
472: #
473: EOF
474: for f in $makefiles
475: do
476: cat mf.head $f.gen >$f
477: chmod 644 $f
478: done
479: rm -f mf.head
480:
481: for f in $shellfiles
482: do
483: cp $f.gen $f
484: chmod 755 $f
485: done
486:
487: echo " "
488: echo $n "Editing Appropriate files ... "
489:
490: case $machine in
491: pdp)
492: f=src/bed/Makefile
493: $editor $f <<EOF
494: /^LDFLAGS=/s?LDFLAGS=.*?LDFLAGS= -i?
495: w
496: q
497: EOF
498: f=src/bsmall/Makefile
499: $editor $f <<EOF
500: /^LDFLAGS=/s?LDFLAGS=.*?LDFLAGS= -i?
501: w
502: q
503: EOF
504: ;;
505: esac
506:
507: : 'Not all CFLAGS are used by all sources.'
508: : 'But for convenience and future use, we put them into all source Makefiles.'
509:
510: cflags="-O $fflag -DNDEBUG"
511:
512: for f in Makefile src/b/b.sh src/bed/Makefile
513: do
514: $editor $f <<EOF
515: /^BINT=/s?BINT=.*?BINT=$bint?
516: w
517: q
518: EOF
519: done
520:
521: case $bint in
522: bsmall)
523: f=Makefile
524: $editor $f <<EOF
525: /examples$/s?make .*examples?make smallexamples?
526: w
527: q
528: EOF
529: cflags="$cflags -DSMALLSYS"
530: ;;
531: esac
532:
533: case $unix in
534: BSD|BSD4_2|PWB)
535: cflags="$cflags -D$unix"
536: ;;
537: ATT)
538: cflags="$cflags -Dindex=strchr -Drindex=strrchr"
539: ;;
540: esac
541:
542: case $termio in
543: yes)
544: cflags="$cflags -DTERMIO"
545: ;;
546: esac
547:
548: for f in src/b/Makefile src/bed/Makefile src/$bint/Makefile
549: do
550: $editor $f <<EOF
551: /^CFLAGS=/s?CFLAGS=.*?CFLAGS= $cflags?
552: w
553: q
554: EOF
555: done
556:
557: case $termlib in
558: -l*|/*)
559: f=src/bed/Makefile
560: $editor $f <<EOF
561: /^TERMLIB=/s?.*?TERMLIB= $termlib?
562: /^OWNTLIB=/s?.*?OWNTLIB=?
563: w
564: q
565: EOF
566: ;;
567: libtermcap.a)
568: f=src/bed/Makefile
569: $editor $f <<EOF
570: /^TERMLIB=/s?.*?TERMLIB=?
571: /^OWNTLIB=/s?.*?OWNTLIB= libtermcap.a?
572: w
573: q
574: EOF
575: ;;
576: esac
577:
578: #case $termcap in
579: #no)
580: # f=src/b/Makefile
581: # $editor $f <<"EOF"
582: # /^install:/s?.*?install: all ldest termcap?
583: # w
584: # q
585: #EOF
586: # ;;
587: #esac
588:
589: case $public in
590: yes)
591: f=Makefile
592: $editor $f <<EOF
593: /^BDIR=/s?BDIR=.*?BDIR=$bdir?
594: /^MAN1DIR=/s?MAN1DIR=.*?MAN1DIR=$man1dir?
595: /^MAN5DIR=/s?MAN5DIR=.*?MAN5DIR=$man5dir?
596: /^LIBDIR=/s?LIBDIR=.*?LIBDIR=$libdir?
597: w
598: q
599: EOF
600: ;;
601: esac
602:
603: echo "done."
604:
605: echo " "
606: echo "This completes the setup of the B system."
607: echo "You can now try 'make all'."
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