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