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af1181af |
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50 | # If it does not exist, or fails to run (possibly an outdated version), |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 |