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1 #! /bin/sh | 1 #! /bin/sh |
2 # Common stub for a few missing GNU programs while installing. | 2 # Common wrapper for a few potentially missing GNU programs. |
3 | 3 |
4 scriptversion=2012-01-06.13; # UTC | 4 scriptversion=2013-10-28.13; # UTC |
5 | 5 |
6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, | 6 # Copyright (C) 1996-2014 Free Software Foundation, Inc. |
7 # 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. | 7 # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
8 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. | |
9 | 8 |
10 # This program is free software; you can redistribute it and/or modify | 9 # This program is free software; you can redistribute it and/or modify |
11 # it under the terms of the GNU General Public License as published by | 10 # it under the terms of the GNU General Public License as published by |
12 # the Free Software Foundation; either version 2, or (at your option) | 11 # the Free Software Foundation; either version 2, or (at your option) |
13 # any later version. | 12 # any later version. |
14 | 13 |
15 # This program is distributed in the hope that it will be useful, | 14 # This program is distributed in the hope that it will be useful, |
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 # GNU General Public License for more details. | 17 # GNU General Public License for more details. |
19 | 18 |
20 # You should have received a copy of the GNU General Public License | 19 # You should have received a copy of the GNU General Public License |
21 # along with this program. If not, see <http://www.gnu.org/licenses/>. | 20 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
22 | 21 |
23 # As a special exception to the GNU General Public License, if you | 22 # As a special exception to the GNU General Public License, if you |
24 # distribute this file as part of a program that contains a | 23 # distribute this file as part of a program that contains a |
25 # configuration script generated by Autoconf, you may include it under | 24 # configuration script generated by Autoconf, you may include it under |
26 # the same distribution terms that you use for the rest of that program. | 25 # the same distribution terms that you use for the rest of that program. |
27 | 26 |
28 if test $# -eq 0; then | 27 if test $# -eq 0; then |
29 echo 1>&2 "Try \`$0 --help' for more information" | 28 echo 1>&2 "Try '$0 --help' for more information" |
30 exit 1 | 29 exit 1 |
31 fi | 30 fi |
32 | 31 |
33 run=: | 32 case $1 in |
34 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' | |
35 sed_minuso='s/.* -o \([^ ]*\).*/\1/p' | |
36 | 33 |
37 # In the cases where this matters, `missing' is being run in the | 34 --is-lightweight) |
38 # srcdir already. | 35 # Used by our autoconf macros to check whether the available missing |
39 if test -f configure.ac; then | 36 # script is modern enough. |
40 configure_ac=configure.ac | 37 exit 0 |
41 else | 38 ;; |
42 configure_ac=configure.in | |
43 fi | |
44 | 39 |
45 msg="missing on your system" | 40 --run) |
46 | 41 # Back-compat with the calling convention used by older automake. |
47 case $1 in | 42 shift |
48 --run) | 43 ;; |
49 # Try to run requested program, and just exit if it succeeds. | |
50 run= | |
51 shift | |
52 "$@" && exit 0 | |
53 # Exit code 63 means version mismatch. This often happens | |
54 # when the user try to use an ancient version of a tool on | |
55 # a file that requires a minimum version. In this case we | |
56 # we should proceed has if the program had been absent, or | |
57 # if --run hadn't been passed. | |
58 if test $? = 63; then | |
59 run=: | |
60 msg="probably too old" | |
61 fi | |
62 ;; | |
63 | 44 |
64 -h|--h|--he|--hel|--help) | 45 -h|--h|--he|--hel|--help) |
65 echo "\ | 46 echo "\ |
66 $0 [OPTION]... PROGRAM [ARGUMENT]... | 47 $0 [OPTION]... PROGRAM [ARGUMENT]... |
67 | 48 |
68 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an | 49 Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due |
69 error status if there is no known handling for PROGRAM. | 50 to PROGRAM being missing or too old. |
70 | 51 |
71 Options: | 52 Options: |
72 -h, --help display this help and exit | 53 -h, --help display this help and exit |
73 -v, --version output version information and exit | 54 -v, --version output version information and exit |
74 --run try to run the given command, and emulate it if it fails | |
75 | 55 |
76 Supported PROGRAM values: | 56 Supported PROGRAM values: |
77 aclocal touch file \`aclocal.m4' | 57 aclocal autoconf autoheader autom4te automake makeinfo |
78 autoconf touch file \`configure' | 58 bison yacc flex lex help2man |
79 autoheader touch file \`config.h.in' | |
80 autom4te touch the output file, or create a stub one | |
81 automake touch all \`Makefile.in' files | |
82 bison create \`y.tab.[ch]', if possible, from existing .[ch] | |
83 flex create \`lex.yy.c', if possible, from existing .c | |
84 help2man touch the output file | |
85 lex create \`lex.yy.c', if possible, from existing .c | |
86 makeinfo touch the output file | |
87 yacc create \`y.tab.[ch]', if possible, from existing .[ch] | |
88 | 59 |
89 Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and | 60 Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and |
90 \`g' are ignored when checking the name. | 61 'g' are ignored when checking the name. |
91 | 62 |
92 Send bug reports to <bug-automake@gnu.org>." | 63 Send bug reports to <bug-automake@gnu.org>." |
93 exit $? | 64 exit $? |
94 ;; | 65 ;; |
95 | 66 |
96 -v|--v|--ve|--ver|--vers|--versi|--versio|--version) | 67 -v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
97 echo "missing $scriptversion (GNU Automake)" | 68 echo "missing $scriptversion (GNU Automake)" |
98 exit $? | 69 exit $? |
99 ;; | 70 ;; |
100 | 71 |
101 -*) | 72 -*) |
102 echo 1>&2 "$0: Unknown \`$1' option" | 73 echo 1>&2 "$0: unknown '$1' option" |
103 echo 1>&2 "Try \`$0 --help' for more information" | 74 echo 1>&2 "Try '$0 --help' for more information" |
104 exit 1 | 75 exit 1 |
105 ;; | 76 ;; |
106 | 77 |
107 esac | 78 esac |
108 | 79 |
109 # normalize program name to check for. | 80 # Run the given program, remember its exit status. |
110 program=`echo "$1" | sed ' | 81 "$@"; st=$? |
111 s/^gnu-//; t | |
112 s/^gnu//; t | |
113 s/^g//; t'` | |
114 | 82 |
115 # Now exit if we have it, but it failed. Also exit now if we | 83 # If it succeeded, we are done. |
116 # don't have it and --version was passed (most likely to detect | 84 test $st -eq 0 && exit 0 |
117 # the program). This is about non-GNU programs, so use $1 not | 85 |
118 # $program. | 86 # Also exit now if we it failed (or wasn't found), and '--version' was |
119 case $1 in | 87 # passed; such an option is passed most likely to detect whether the |
120 lex*|yacc*) | 88 # program is present and works. |
121 # Not GNU programs, they don't have --version. | 89 case $2 in --version|--help) exit $st;; esac |
| 90 |
| 91 # Exit code 63 means version mismatch. This often happens when the user |
| 92 # tries to use an ancient version of a tool on a file that requires a |
| 93 # minimum version. |
| 94 if test $st -eq 63; then |
| 95 msg="probably too old" |
| 96 elif test $st -eq 127; then |
| 97 # Program was missing. |
| 98 msg="missing on your system" |
| 99 else |
| 100 # Program was found and executed, but failed. Give up. |
| 101 exit $st |
| 102 fi |
| 103 |
| 104 perl_URL=http://www.perl.org/ |
| 105 flex_URL=http://flex.sourceforge.net/ |
| 106 gnu_software_URL=http://www.gnu.org/software |
| 107 |
| 108 program_details () |
| 109 { |
| 110 case $1 in |
| 111 aclocal|automake) |
| 112 echo "The '$1' program is part of the GNU Automake package:" |
| 113 echo "<$gnu_software_URL/automake>" |
| 114 echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" |
| 115 echo "<$gnu_software_URL/autoconf>" |
| 116 echo "<$gnu_software_URL/m4/>" |
| 117 echo "<$perl_URL>" |
| 118 ;; |
| 119 autoconf|autom4te|autoheader) |
| 120 echo "The '$1' program is part of the GNU Autoconf package:" |
| 121 echo "<$gnu_software_URL/autoconf/>" |
| 122 echo "It also requires GNU m4 and Perl in order to run:" |
| 123 echo "<$gnu_software_URL/m4/>" |
| 124 echo "<$perl_URL>" |
| 125 ;; |
| 126 esac |
| 127 } |
| 128 |
| 129 give_advice () |
| 130 { |
| 131 # Normalize program name to check for. |
| 132 normalized_program=`echo "$1" | sed ' |
| 133 s/^gnu-//; t |
| 134 s/^gnu//; t |
| 135 s/^g//; t'` |
| 136 |
| 137 printf '%s\n' "'$1' is $msg." |
| 138 |
| 139 configure_deps="'configure.ac' or m4 files included by 'configure.ac'" |
| 140 case $normalized_program in |
| 141 autoconf*) |
| 142 echo "You should only need it if you modified 'configure.ac'," |
| 143 echo "or m4 files included by it." |
| 144 program_details 'autoconf' |
| 145 ;; |
| 146 autoheader*) |
| 147 echo "You should only need it if you modified 'acconfig.h' or" |
| 148 echo "$configure_deps." |
| 149 program_details 'autoheader' |
| 150 ;; |
| 151 automake*) |
| 152 echo "You should only need it if you modified 'Makefile.am' or" |
| 153 echo "$configure_deps." |
| 154 program_details 'automake' |
| 155 ;; |
| 156 aclocal*) |
| 157 echo "You should only need it if you modified 'acinclude.m4' or" |
| 158 echo "$configure_deps." |
| 159 program_details 'aclocal' |
| 160 ;; |
| 161 autom4te*) |
| 162 echo "You might have modified some maintainer files that require" |
| 163 echo "the 'autom4te' program to be rebuilt." |
| 164 program_details 'autom4te' |
| 165 ;; |
| 166 bison*|yacc*) |
| 167 echo "You should only need it if you modified a '.y' file." |
| 168 echo "You may want to install the GNU Bison package:" |
| 169 echo "<$gnu_software_URL/bison/>" |
| 170 ;; |
| 171 lex*|flex*) |
| 172 echo "You should only need it if you modified a '.l' file." |
| 173 echo "You may want to install the Fast Lexical Analyzer package:" |
| 174 echo "<$flex_URL>" |
| 175 ;; |
| 176 help2man*) |
| 177 echo "You should only need it if you modified a dependency" \ |
| 178 "of a man page." |
| 179 echo "You may want to install the GNU Help2man package:" |
| 180 echo "<$gnu_software_URL/help2man/>" |
122 ;; | 181 ;; |
| 182 makeinfo*) |
| 183 echo "You should only need it if you modified a '.texi' file, or" |
| 184 echo "any other file indirectly affecting the aspect of the manual." |
| 185 echo "You might want to install the Texinfo package:" |
| 186 echo "<$gnu_software_URL/texinfo/>" |
| 187 echo "The spurious makeinfo call might also be the consequence of" |
| 188 echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" |
| 189 echo "want to install GNU make:" |
| 190 echo "<$gnu_software_URL/make/>" |
| 191 ;; |
| 192 *) |
| 193 echo "You might have modified some files without having the proper" |
| 194 echo "tools for further handling them. Check the 'README' file, it" |
| 195 echo "often tells you about the needed prerequisites for installing" |
| 196 echo "this package. You may also peek at any GNU archive site, in" |
| 197 echo "case some other package contains this missing '$1' program." |
| 198 ;; |
| 199 esac |
| 200 } |
123 | 201 |
124 *) | 202 give_advice "$1" | sed -e '1s/^/WARNING: /' \ |
125 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 203 -e '2,$s/^/ /' >&2 |
126 # We have it, but it failed. | |
127 exit 1 | |
128 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then | |
129 # Could not run --version or --help. This is probably someone | |
130 # running `$TOOL --version' or `$TOOL --help' to check whether | |
131 # $TOOL exists and not knowing $TOOL uses missing. | |
132 exit 1 | |
133 fi | |
134 ;; | |
135 esac | |
136 | 204 |
137 # If it does not exist, or fails to run (possibly an outdated version), | 205 # Propagate the correct exit status (expected to be 127 for a program |
138 # try to emulate it. | 206 # not found, 63 for a program that failed due to version mismatch). |
139 case $program in | 207 exit $st |
140 aclocal*) | |
141 echo 1>&2 "\ | |
142 WARNING: \`$1' is $msg. You should only need it if | |
143 you modified \`acinclude.m4' or \`${configure_ac}'. You might want | |
144 to install the \`Automake' and \`Perl' packages. Grab them from | |
145 any GNU archive site." | |
146 touch aclocal.m4 | |
147 ;; | |
148 | |
149 autoconf*) | |
150 echo 1>&2 "\ | |
151 WARNING: \`$1' is $msg. You should only need it if | |
152 you modified \`${configure_ac}'. You might want to install the | |
153 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU | |
154 archive site." | |
155 touch configure | |
156 ;; | |
157 | |
158 autoheader*) | |
159 echo 1>&2 "\ | |
160 WARNING: \`$1' is $msg. You should only need it if | |
161 you modified \`acconfig.h' or \`${configure_ac}'. You might want | |
162 to install the \`Autoconf' and \`GNU m4' packages. Grab them | |
163 from any GNU archive site." | |
164 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}
` | |
165 test -z "$files" && files="config.h" | |
166 touch_files= | |
167 for f in $files; do | |
168 case $f in | |
169 *:*) touch_files="$touch_files "`echo "$f" | | |
170 » » » » sed -e 's/^[^:]*://' -e 's/:.*//'`;; | |
171 *) touch_files="$touch_files $f.in";; | |
172 esac | |
173 done | |
174 touch $touch_files | |
175 ;; | |
176 | |
177 automake*) | |
178 echo 1>&2 "\ | |
179 WARNING: \`$1' is $msg. You should only need it if | |
180 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. | |
181 You might want to install the \`Automake' and \`Perl' packages. | |
182 Grab them from any GNU archive site." | |
183 find . -type f -name Makefile.am -print | | |
184 » sed 's/\.am$/.in/' | | |
185 » while read f; do touch "$f"; done | |
186 ;; | |
187 | |
188 autom4te*) | |
189 echo 1>&2 "\ | |
190 WARNING: \`$1' is needed, but is $msg. | |
191 You might have modified some files without having the | |
192 proper tools for further handling them. | |
193 You can get \`$1' as part of \`Autoconf' from any GNU | |
194 archive site." | |
195 | |
196 file=`echo "$*" | sed -n "$sed_output"` | |
197 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` | |
198 if test -f "$file"; then | |
199 » touch $file | |
200 else | |
201 » test -z "$file" || exec >$file | |
202 » echo "#! /bin/sh" | |
203 » echo "# Created by GNU Automake missing as a replacement of" | |
204 » echo "# $ $@" | |
205 » echo "exit 0" | |
206 » chmod +x $file | |
207 » exit 1 | |
208 fi | |
209 ;; | |
210 | |
211 bison*|yacc*) | |
212 echo 1>&2 "\ | |
213 WARNING: \`$1' $msg. You should only need it if | |
214 you modified a \`.y' file. You may need the \`Bison' package | |
215 in order for those modifications to take effect. You can get | |
216 \`Bison' from any GNU archive site." | |
217 rm -f y.tab.c y.tab.h | |
218 if test $# -ne 1; then | |
219 eval LASTARG=\${$#} | |
220 » case $LASTARG in | |
221 » *.y) | |
222 » SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` | |
223 » if test -f "$SRCFILE"; then | |
224 » cp "$SRCFILE" y.tab.c | |
225 » fi | |
226 » SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` | |
227 » if test -f "$SRCFILE"; then | |
228 » cp "$SRCFILE" y.tab.h | |
229 » fi | |
230 » ;; | |
231 » esac | |
232 fi | |
233 if test ! -f y.tab.h; then | |
234 » echo >y.tab.h | |
235 fi | |
236 if test ! -f y.tab.c; then | |
237 » echo 'main() { return 0; }' >y.tab.c | |
238 fi | |
239 ;; | |
240 | |
241 lex*|flex*) | |
242 echo 1>&2 "\ | |
243 WARNING: \`$1' is $msg. You should only need it if | |
244 you modified a \`.l' file. You may need the \`Flex' package | |
245 in order for those modifications to take effect. You can get | |
246 \`Flex' from any GNU archive site." | |
247 rm -f lex.yy.c | |
248 if test $# -ne 1; then | |
249 eval LASTARG=\${$#} | |
250 » case $LASTARG in | |
251 » *.l) | |
252 » SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` | |
253 » if test -f "$SRCFILE"; then | |
254 » cp "$SRCFILE" lex.yy.c | |
255 » fi | |
256 » ;; | |
257 » esac | |
258 fi | |
259 if test ! -f lex.yy.c; then | |
260 » echo 'main() { return 0; }' >lex.yy.c | |
261 fi | |
262 ;; | |
263 | |
264 help2man*) | |
265 echo 1>&2 "\ | |
266 WARNING: \`$1' is $msg. You should only need it if | |
267 » you modified a dependency of a manual page. You may need the | |
268 » \`Help2man' package in order for those modifications to take | |
269 » effect. You can get \`Help2man' from any GNU archive site." | |
270 | |
271 file=`echo "$*" | sed -n "$sed_output"` | |
272 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` | |
273 if test -f "$file"; then | |
274 » touch $file | |
275 else | |
276 » test -z "$file" || exec >$file | |
277 » echo ".ab help2man is required to generate this page" | |
278 » exit $? | |
279 fi | |
280 ;; | |
281 | |
282 makeinfo*) | |
283 echo 1>&2 "\ | |
284 WARNING: \`$1' is $msg. You should only need it if | |
285 you modified a \`.texi' or \`.texinfo' file, or any other file | |
286 indirectly affecting the aspect of the manual. The spurious | |
287 call might also be the consequence of using a buggy \`make' (AIX, | |
288 DU, IRIX). You might want to install the \`Texinfo' package or | |
289 the \`GNU make' package. Grab either from any GNU archive site." | |
290 # The file to touch is that specified with -o ... | |
291 file=`echo "$*" | sed -n "$sed_output"` | |
292 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` | |
293 if test -z "$file"; then | |
294 # ... or it is the one specified with @setfilename ... | |
295 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` | |
296 file=`sed -n ' | |
297 » /^@setfilename/{ | |
298 » s/.* \([^ ]*\) *$/\1/ | |
299 » p | |
300 » q | |
301 » }' $infile` | |
302 # ... or it is derived from the source name (dir/f.texi becomes f.info) | |
303 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info | |
304 fi | |
305 # If the file does not exist, the user really needs makeinfo; | |
306 # let's fail without touching anything. | |
307 test -f $file || exit 1 | |
308 touch $file | |
309 ;; | |
310 | |
311 *) | |
312 echo 1>&2 "\ | |
313 WARNING: \`$1' is needed, and is $msg. | |
314 You might have modified some files without having the | |
315 proper tools for further handling them. Check the \`README' file, | |
316 it often tells you about the needed prerequisites for installing | |
317 this package. You may also peek at any GNU archive site, in case | |
318 some other package would contain this missing \`$1' program." | |
319 exit 1 | |
320 ;; | |
321 esac | |
322 | |
323 exit 0 | |
324 | 208 |
325 # Local variables: | 209 # Local variables: |
326 # eval: (add-hook 'write-file-hooks 'time-stamp) | 210 # eval: (add-hook 'write-file-hooks 'time-stamp) |
327 # time-stamp-start: "scriptversion=" | 211 # time-stamp-start: "scriptversion=" |
328 # time-stamp-format: "%:y-%02m-%02d.%02H" | 212 # time-stamp-format: "%:y-%02m-%02d.%02H" |
329 # time-stamp-time-zone: "UTC" | 213 # time-stamp-time-zone: "UTC" |
330 # time-stamp-end: "; # UTC" | 214 # time-stamp-end: "; # UTC" |
331 # End: | 215 # End: |
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