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37 | # If it does not exist, or fails to run (possibly an outdated version), | |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