1: #! /bin/sh
2: # Common stub for a few missing GNU programs while installing.
3: # Copyright 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
4: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
5:
6: # This program is free software; you can redistribute it and/or modify
7: # it under the terms of the GNU General Public License as published by
8: # the Free Software Foundation; either version 2, or (at your option)
9: # any later version.
10:
11: # This program is distributed in the hope that it will be useful,
12: # but WITHOUT ANY WARRANTY; without even the implied warranty of
13: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: # GNU General Public License for more details.
15:
16: # You should have received a copy of the GNU General Public License
17: # along with this program; if not, write to the Free Software
18: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19: # 02111-1307, USA.
20:
21: # As a special exception to the GNU General Public License, if you
22: # distribute this file as part of a program that contains a
23: # configuration script generated by Autoconf, you may include it under
24: # the same distribution terms that you use for the rest of that program.
25:
26: if test $# -eq 0; then
27: echo 1>&2 "Try \`$0 --help' for more information"
28: exit 1
29: fi
30:
31: run=:
32:
33: # In the cases where this matters, `missing' is being run in the
34: # srcdir already.
35: if test -f configure.ac; then
36: configure_ac=configure.ac
37: else
38: configure_ac=configure.in
39: fi
40:
41: case "$1" in
42: --run)
43: # Try to run requested program, and just exit if it succeeds.
44: run=
45: shift
46: "$@" && exit 0
47: ;;
48: esac
49:
50: # If it does not exist, or fails to run (possibly an outdated version),
51: # try to emulate it.
52: case "$1" in
53:
54: -h|--h|--he|--hel|--help)
55: echo "\
56: $0 [OPTION]... PROGRAM [ARGUMENT]...
57:
58: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
59: error status if there is no known handling for PROGRAM.
60:
61: Options:
62: -h, --help display this help and exit
63: -v, --version output version information and exit
64: --run try to run the given command, and emulate it if it fails
65:
66: Supported PROGRAM values:
67: aclocal touch file \`aclocal.m4'
68: autoconf touch file \`configure'
69: autoheader touch file \`config.h.in'
70: automake touch all \`Makefile.in' files
71: bison create \`y.tab.[ch]', if possible, from existing .[ch]
72: flex create \`lex.yy.c', if possible, from existing .c
73: help2man touch the output file
74: lex create \`lex.yy.c', if possible, from existing .c
75: makeinfo touch the output file
76: tar try tar, gnutar, gtar, then tar without non-portable flags
77: yacc create \`y.tab.[ch]', if possible, from existing .[ch]"
78: ;;
79:
80: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
81: echo "missing 0.3 - GNU automake"
82: ;;
83:
84: -*)
85: echo 1>&2 "$0: Unknown \`$1' option"
86: echo 1>&2 "Try \`$0 --help' for more information"
87: exit 1
88: ;;
89:
90: aclocal)
91: echo 1>&2 "\
92: WARNING: \`$1' is missing on your system. You should only need it if
93: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
94: to install the \`Automake' and \`Perl' packages. Grab them from
95: any GNU archive site."
96: touch aclocal.m4
97: ;;
98:
99: autoconf)
100: echo 1>&2 "\
101: WARNING: \`$1' is missing on your system. You should only need it if
102: you modified \`${configure_ac}'. You might want to install the
103: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
104: archive site."
105: touch configure
106: ;;
107:
108: autoheader)
109: echo 1>&2 "\
110: WARNING: \`$1' is missing on your system. You should only need it if
111: you modified \`acconfig.h' or \`${configure_ac}'. You might want
112: to install the \`Autoconf' and \`GNU m4' packages. Grab them
113: from any GNU archive site."
114: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
115: test -z "$files" && files="config.h"
116: touch_files=
117: for f in $files; do
118: case "$f" in
119: *:*) touch_files="$touch_files "`echo "$f" |
120: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
121: *) touch_files="$touch_files $f.in";;
122: esac
123: done
124: touch $touch_files
125: ;;
126:
127: automake)
128: echo 1>&2 "\
129: WARNING: \`$1' is missing on your system. You should only need it if
130: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
131: You might want to install the \`Automake' and \`Perl' packages.
132: Grab them from any GNU archive site."
133: find . -type f -name Makefile.am -print |
134: sed 's/\.am$/.in/' |
135: while read f; do touch "$f"; done
136: ;;
137:
138: bison|yacc)
139: echo 1>&2 "\
140: WARNING: \`$1' is missing on your system. You should only need it if
141: you modified a \`.y' file. You may need the \`Bison' package
142: in order for those modifications to take effect. You can get
143: \`Bison' from any GNU archive site."
144: rm -f y.tab.c y.tab.h
145: if [ $# -ne 1 ]; then
146: eval LASTARG="\${$#}"
147: case "$LASTARG" in
148: *.y)
149: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
150: if [ -f "$SRCFILE" ]; then
151: cp "$SRCFILE" y.tab.c
152: fi
153: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
154: if [ -f "$SRCFILE" ]; then
155: cp "$SRCFILE" y.tab.h
156: fi
157: ;;
158: esac
159: fi
160: if [ ! -f y.tab.h ]; then
161: echo >y.tab.h
162: fi
163: if [ ! -f y.tab.c ]; then
164: echo 'main() { return 0; }' >y.tab.c
165: fi
166: ;;
167:
168: lex|flex)
169: echo 1>&2 "\
170: WARNING: \`$1' is missing on your system. You should only need it if
171: you modified a \`.l' file. You may need the \`Flex' package
172: in order for those modifications to take effect. You can get
173: \`Flex' from any GNU archive site."
174: rm -f lex.yy.c
175: if [ $# -ne 1 ]; then
176: eval LASTARG="\${$#}"
177: case "$LASTARG" in
178: *.l)
179: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
180: if [ -f "$SRCFILE" ]; then
181: cp "$SRCFILE" lex.yy.c
182: fi
183: ;;
184: esac
185: fi
186: if [ ! -f lex.yy.c ]; then
187: echo 'main() { return 0; }' >lex.yy.c
188: fi
189: ;;
190:
191: help2man)
192: echo 1>&2 "\
193: WARNING: \`$1' is missing on your system. You should only need it if
194: you modified a dependency of a manual page. You may need the
195: \`Help2man' package in order for those modifications to take
196: effect. You can get \`Help2man' from any GNU archive site."
197:
198: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
199: if test -z "$file"; then
200: file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
201: fi
202: if [ -f "$file" ]; then
203: touch $file
204: else
205: test -z "$file" || exec >$file
206: echo ".ab help2man is required to generate this page"
207: exit 1
208: fi
209: ;;
210:
211: makeinfo)
212: if test -z "$run" && (makeinfo --version > /dev/null 2>&1); then
213: # We have makeinfo, but it failed.
214: exit 1
215: fi
216:
217: echo 1>&2 "\
218: WARNING: \`$1' is missing on your system. You should only need it if
219: you modified a \`.texi' or \`.texinfo' file, or any other file
220: indirectly affecting the aspect of the manual. The spurious
221: call might also be the consequence of using a buggy \`make' (AIX,
222: DU, IRIX). You might want to install the \`Texinfo' package or
223: the \`GNU make' package. Grab either from any GNU archive site."
224: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
225: if test -z "$file"; then
226: file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
227: file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
228: fi
229: touch $file
230: ;;
231:
232: tar)
233: shift
234: if test -n "$run"; then
235: echo 1>&2 "ERROR: \`tar' requires --run"
236: exit 1
237: fi
238:
239: # We have already tried tar in the generic part.
240: # Look for gnutar/gtar before invocation to avoid ugly error
241: # messages.
242: if (gnutar --version > /dev/null 2>&1); then
243: gnutar ${1+"$@"} && exit 0
244: fi
245: if (gtar --version > /dev/null 2>&1); then
246: gtar ${1+"$@"} && exit 0
247: fi
248: firstarg="$1"
249: if shift; then
250: case "$firstarg" in
251: *o*)
252: firstarg=`echo "$firstarg" | sed s/o//`
253: tar "$firstarg" ${1+"$@"} && exit 0
254: ;;
255: esac
256: case "$firstarg" in
257: *h*)
258: firstarg=`echo "$firstarg" | sed s/h//`
259: tar "$firstarg" ${1+"$@"} && exit 0
260: ;;
261: esac
262: fi
263:
264: echo 1>&2 "\
265: WARNING: I can't seem to be able to run \`tar' with the given arguments.
266: You may want to install GNU tar or Free paxutils, or check the
267: command line arguments."
268: exit 1
269: ;;
270:
271: *)
272: echo 1>&2 "\
273: WARNING: \`$1' is needed, and you do not seem to have it handy on your
274: system. You might have modified some files without having the
275: proper tools for further handling them. Check the \`README' file,
276: it often tells you about the needed prerequirements for installing
277: this package. You may also peek at any GNU archive site, in case
278: some other package would contain this missing \`$1' program."
279: exit 1
280: ;;
281: esac
282:
283: exit 0
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