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| 1 #! /bin/sh |
| 2 # Common stub for a few missing GNU programs while installing. |
| 3 |
| 4 scriptversion=2008-11-24.07 |
| 5 |
| 6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, |
| 7 # 2008 Free Software Foundation, Inc. |
| 8 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
| 9 |
| 10 # 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 |
| 12 # the Free Software Foundation; either version 3, or (at your option) |
| 13 # any later version. |
| 14 |
| 15 # This program is distributed in the hope that it will be useful, |
| 16 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 # GNU General Public License for more details. |
| 19 |
| 20 # 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/>. |
| 22 |
| 23 # As a special exception to the GNU General Public License, if you |
| 24 # distribute this file as part of a program that contains a |
| 25 # configuration script generated by Autoconf, you may include it under |
| 26 # the same distribution terms that you use for the rest of that program. |
| 27 |
| 28 if test $# -eq 0; then |
| 29 echo 1>&2 "Try \`$0 --help' for more information" |
| 30 exit 1 |
| 31 fi |
| 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 |
| 47 case $1 in |
| 48 --run) |
| 49 # Try to run requested program, and just exit if it succeeds. |
| 50 run= |
| 51 shift |
| 52 "$@" && 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 |
| 64 -h|--h|--he|--hel|--help) |
| 65 echo "\ |
| 66 $0 [OPTION]... PROGRAM [ARGUMENT]... |
| 67 |
| 68 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
| 69 error status if there is no known handling for PROGRAM. |
| 70 |
| 71 Options: |
| 72 -h, --help display this help and exit |
| 73 -v, --version output version information and exit |
| 74 --run try to run the given command, and emulate it if it fails |
| 75 |
| 76 Supported PROGRAM values: |
| 77 aclocal touch file \`aclocal.m4' |
| 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 tar try tar, gnutar, gtar, then tar without non-portable flags |
| 88 yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
| 89 |
| 90 Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and |
| 91 \`g' are ignored when checking the name. |
| 92 |
| 93 Send bug reports to <bug-automake@gnu.org>." |
| 94 exit $? |
| 95 ;; |
| 96 |
| 97 -v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
| 98 echo "missing $scriptversion (GNU Automake)" |
| 99 exit $? |
| 100 ;; |
| 101 |
| 102 -*) |
| 103 echo 1>&2 "$0: Unknown \`$1' option" |
| 104 echo 1>&2 "Try \`$0 --help' for more information" |
| 105 exit 1 |
| 106 ;; |
| 107 |
| 108 esac |
| 109 |
| 110 # normalize program name to check for. |
| 111 program=`echo "$1" | sed 's/^gnu-//; t; s/^gnu//; t; s/^g//; t'` |
| 112 |
| 113 # Now exit if we have it, but it failed. Also exit now if we |
| 114 # don't have it and --version was passed (most likely to detect |
| 115 # the program). This is about non-GNU programs, so use $1 not |
| 116 # $program. |
| 117 case $1 in |
| 118 lex*|yacc*) |
| 119 # Not GNU programs, they don't have --version. |
| 120 ;; |
| 121 |
| 122 tar*) |
| 123 if test -n "$run"; then |
| 124 echo 1>&2 "ERROR: \`tar' requires --run" |
| 125 exit 1 |
| 126 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| 127 exit 1 |
| 128 fi |
| 129 ;; |
| 130 |
| 131 *) |
| 132 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
| 133 # We have it, but it failed. |
| 134 exit 1 |
| 135 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| 136 # Could not run --version or --help. This is probably someone |
| 137 # running `$TOOL --version' or `$TOOL --help' to check whether |
| 138 # $TOOL exists and not knowing $TOOL uses missing. |
| 139 exit 1 |
| 140 fi |
| 141 ;; |
| 142 esac |
| 143 |
| 144 # If it does not exist, or fails to run (possibly an outdated version), |
| 145 # try to emulate it. |
| 146 case $program in |
| 147 aclocal*) |
| 148 echo 1>&2 "\ |
| 149 WARNING: \`$1' is $msg. You should only need it if |
| 150 you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
| 151 to install the \`Automake' and \`Perl' packages. Grab them from |
| 152 any GNU archive site." |
| 153 touch aclocal.m4 |
| 154 ;; |
| 155 |
| 156 autoconf*) |
| 157 echo 1>&2 "\ |
| 158 WARNING: \`$1' is $msg. You should only need it if |
| 159 you modified \`${configure_ac}'. You might want to install the |
| 160 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
| 161 archive site." |
| 162 touch configure |
| 163 ;; |
| 164 |
| 165 autoheader*) |
| 166 echo 1>&2 "\ |
| 167 WARNING: \`$1' is $msg. You should only need it if |
| 168 you modified \`acconfig.h' or \`${configure_ac}'. You might want |
| 169 to install the \`Autoconf' and \`GNU m4' packages. Grab them |
| 170 from any GNU archive site." |
| 171 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}
` |
| 172 test -z "$files" && files="config.h" |
| 173 touch_files= |
| 174 for f in $files; do |
| 175 case $f in |
| 176 *:*) touch_files="$touch_files "`echo "$f" | |
| 177 sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
| 178 *) touch_files="$touch_files $f.in";; |
| 179 esac |
| 180 done |
| 181 touch $touch_files |
| 182 ;; |
| 183 |
| 184 automake*) |
| 185 echo 1>&2 "\ |
| 186 WARNING: \`$1' is $msg. You should only need it if |
| 187 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
| 188 You might want to install the \`Automake' and \`Perl' packages. |
| 189 Grab them from any GNU archive site." |
| 190 find . -type f -name Makefile.am -print | |
| 191 sed 's/\.am$/.in/' | |
| 192 while read f; do touch "$f"; done |
| 193 ;; |
| 194 |
| 195 autom4te*) |
| 196 echo 1>&2 "\ |
| 197 WARNING: \`$1' is needed, but is $msg. |
| 198 You might have modified some files without having the |
| 199 proper tools for further handling them. |
| 200 You can get \`$1' as part of \`Autoconf' from any GNU |
| 201 archive site." |
| 202 |
| 203 file=`echo "$*" | sed -n "$sed_output"` |
| 204 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 205 if test -f "$file"; then |
| 206 touch $file |
| 207 else |
| 208 test -z "$file" || exec >$file |
| 209 echo "#! /bin/sh" |
| 210 echo "# Created by GNU Automake missing as a replacement of" |
| 211 echo "# $ $@" |
| 212 echo "exit 0" |
| 213 chmod +x $file |
| 214 exit 1 |
| 215 fi |
| 216 ;; |
| 217 |
| 218 bison*|yacc*) |
| 219 echo 1>&2 "\ |
| 220 WARNING: \`$1' $msg. You should only need it if |
| 221 you modified a \`.y' file. You may need the \`Bison' package |
| 222 in order for those modifications to take effect. You can get |
| 223 \`Bison' from any GNU archive site." |
| 224 rm -f y.tab.c y.tab.h |
| 225 if test $# -ne 1; then |
| 226 eval LASTARG="\${$#}" |
| 227 case $LASTARG in |
| 228 *.y) |
| 229 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
| 230 if test -f "$SRCFILE"; then |
| 231 cp "$SRCFILE" y.tab.c |
| 232 fi |
| 233 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
| 234 if test -f "$SRCFILE"; then |
| 235 cp "$SRCFILE" y.tab.h |
| 236 fi |
| 237 ;; |
| 238 esac |
| 239 fi |
| 240 if test ! -f y.tab.h; then |
| 241 echo >y.tab.h |
| 242 fi |
| 243 if test ! -f y.tab.c; then |
| 244 echo 'main() { return 0; }' >y.tab.c |
| 245 fi |
| 246 ;; |
| 247 |
| 248 lex*|flex*) |
| 249 echo 1>&2 "\ |
| 250 WARNING: \`$1' is $msg. You should only need it if |
| 251 you modified a \`.l' file. You may need the \`Flex' package |
| 252 in order for those modifications to take effect. You can get |
| 253 \`Flex' from any GNU archive site." |
| 254 rm -f lex.yy.c |
| 255 if test $# -ne 1; then |
| 256 eval LASTARG="\${$#}" |
| 257 case $LASTARG in |
| 258 *.l) |
| 259 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
| 260 if test -f "$SRCFILE"; then |
| 261 cp "$SRCFILE" lex.yy.c |
| 262 fi |
| 263 ;; |
| 264 esac |
| 265 fi |
| 266 if test ! -f lex.yy.c; then |
| 267 echo 'main() { return 0; }' >lex.yy.c |
| 268 fi |
| 269 ;; |
| 270 |
| 271 help2man*) |
| 272 echo 1>&2 "\ |
| 273 WARNING: \`$1' is $msg. You should only need it if |
| 274 you modified a dependency of a manual page. You may need the |
| 275 \`Help2man' package in order for those modifications to take |
| 276 effect. You can get \`Help2man' from any GNU archive site." |
| 277 |
| 278 file=`echo "$*" | sed -n "$sed_output"` |
| 279 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 280 if test -f "$file"; then |
| 281 touch $file |
| 282 else |
| 283 test -z "$file" || exec >$file |
| 284 echo ".ab help2man is required to generate this page" |
| 285 exit 1 |
| 286 fi |
| 287 ;; |
| 288 |
| 289 makeinfo*) |
| 290 echo 1>&2 "\ |
| 291 WARNING: \`$1' is $msg. You should only need it if |
| 292 you modified a \`.texi' or \`.texinfo' file, or any other file |
| 293 indirectly affecting the aspect of the manual. The spurious |
| 294 call might also be the consequence of using a buggy \`make' (AIX, |
| 295 DU, IRIX). You might want to install the \`Texinfo' package or |
| 296 the \`GNU make' package. Grab either from any GNU archive site." |
| 297 # The file to touch is that specified with -o ... |
| 298 file=`echo "$*" | sed -n "$sed_output"` |
| 299 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 300 if test -z "$file"; then |
| 301 # ... or it is the one specified with @setfilename ... |
| 302 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
| 303 file=`sed -n ' |
| 304 /^@setfilename/{ |
| 305 s/.* \([^ ]*\) *$/\1/ |
| 306 p |
| 307 q |
| 308 }' $infile` |
| 309 # ... or it is derived from the source name (dir/f.texi becomes f.info) |
| 310 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
| 311 fi |
| 312 # If the file does not exist, the user really needs makeinfo; |
| 313 # let's fail without touching anything. |
| 314 test -f $file || exit 1 |
| 315 touch $file |
| 316 ;; |
| 317 |
| 318 tar*) |
| 319 shift |
| 320 |
| 321 # We have already tried tar in the generic part. |
| 322 # Look for gnutar/gtar before invocation to avoid ugly error |
| 323 # messages. |
| 324 if (gnutar --version > /dev/null 2>&1); then |
| 325 gnutar "$@" && exit 0 |
| 326 fi |
| 327 if (gtar --version > /dev/null 2>&1); then |
| 328 gtar "$@" && exit 0 |
| 329 fi |
| 330 firstarg="$1" |
| 331 if shift; then |
| 332 case $firstarg in |
| 333 *o*) |
| 334 firstarg=`echo "$firstarg" | sed s/o//` |
| 335 tar "$firstarg" "$@" && exit 0 |
| 336 ;; |
| 337 esac |
| 338 case $firstarg in |
| 339 *h*) |
| 340 firstarg=`echo "$firstarg" | sed s/h//` |
| 341 tar "$firstarg" "$@" && exit 0 |
| 342 ;; |
| 343 esac |
| 344 fi |
| 345 |
| 346 echo 1>&2 "\ |
| 347 WARNING: I can't seem to be able to run \`tar' with the given arguments. |
| 348 You may want to install GNU tar or Free paxutils, or check the |
| 349 command line arguments." |
| 350 exit 1 |
| 351 ;; |
| 352 |
| 353 *) |
| 354 echo 1>&2 "\ |
| 355 WARNING: \`$1' is needed, and is $msg. |
| 356 You might have modified some files without having the |
| 357 proper tools for further handling them. Check the \`README' file, |
| 358 it often tells you about the needed prerequisites for installing |
| 359 this package. You may also peek at any GNU archive site, in case |
| 360 some other package would contain this missing \`$1' program." |
| 361 exit 1 |
| 362 ;; |
| 363 esac |
| 364 |
| 365 exit 0 |
| 366 |
| 367 # Local variables: |
| 368 # eval: (add-hook 'write-file-hooks 'time-stamp) |
| 369 # time-stamp-start: "scriptversion=" |
| 370 # time-stamp-format: "%:y-%02m-%02d.%02H" |
| 371 # time-stamp-end: "$" |
| 372 # End: |
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