|
| 1 | +#! /bin/sh |
| 2 | +# Common stub for a few missing GNU programs while installing. |
| 3 | + |
| 4 | +scriptversion=2009-04-28.21; # UTC |
| 5 | + |
| 6 | +# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, |
| 7 | +# 2008, 2009 Free Software Foundation, Inc. |
| 8 | +# Originally by Fran,cois Pinard <[email protected]>, 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 2, 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 <[email protected]>." |
| 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 ' |
| 112 | + s/^gnu-//; t |
| 113 | + s/^gnu//; t |
| 114 | + s/^g//; t'` |
| 115 | + |
| 116 | +# Now exit if we have it, but it failed. Also exit now if we |
| 117 | +# don't have it and --version was passed (most likely to detect |
| 118 | +# the program). This is about non-GNU programs, so use $1 not |
| 119 | +# $program. |
| 120 | +case $1 in |
| 121 | + lex*|yacc*) |
| 122 | + # Not GNU programs, they don't have --version. |
| 123 | + ;; |
| 124 | + |
| 125 | + tar*) |
| 126 | + if test -n "$run"; then |
| 127 | + echo 1>&2 "ERROR: \`tar' requires --run" |
| 128 | + exit 1 |
| 129 | + elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| 130 | + exit 1 |
| 131 | + fi |
| 132 | + ;; |
| 133 | + |
| 134 | + *) |
| 135 | + if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
| 136 | + # We have it, but it failed. |
| 137 | + exit 1 |
| 138 | + elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| 139 | + # Could not run --version or --help. This is probably someone |
| 140 | + # running `$TOOL --version' or `$TOOL --help' to check whether |
| 141 | + # $TOOL exists and not knowing $TOOL uses missing. |
| 142 | + exit 1 |
| 143 | + fi |
| 144 | + ;; |
| 145 | +esac |
| 146 | + |
| 147 | +# If it does not exist, or fails to run (possibly an outdated version), |
| 148 | +# try to emulate it. |
| 149 | +case $program in |
| 150 | + aclocal*) |
| 151 | + echo 1>&2 "\ |
| 152 | +WARNING: \`$1' is $msg. You should only need it if |
| 153 | + you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
| 154 | + to install the \`Automake' and \`Perl' packages. Grab them from |
| 155 | + any GNU archive site." |
| 156 | + touch aclocal.m4 |
| 157 | + ;; |
| 158 | + |
| 159 | + autoconf*) |
| 160 | + echo 1>&2 "\ |
| 161 | +WARNING: \`$1' is $msg. You should only need it if |
| 162 | + you modified \`${configure_ac}'. You might want to install the |
| 163 | + \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
| 164 | + archive site." |
| 165 | + touch configure |
| 166 | + ;; |
| 167 | + |
| 168 | + autoheader*) |
| 169 | + echo 1>&2 "\ |
| 170 | +WARNING: \`$1' is $msg. You should only need it if |
| 171 | + you modified \`acconfig.h' or \`${configure_ac}'. You might want |
| 172 | + to install the \`Autoconf' and \`GNU m4' packages. Grab them |
| 173 | + from any GNU archive site." |
| 174 | + files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
| 175 | + test -z "$files" && files="config.h" |
| 176 | + touch_files= |
| 177 | + for f in $files; do |
| 178 | + case $f in |
| 179 | + *:*) touch_files="$touch_files "`echo "$f" | |
| 180 | + sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
| 181 | + *) touch_files="$touch_files $f.in";; |
| 182 | + esac |
| 183 | + done |
| 184 | + touch $touch_files |
| 185 | + ;; |
| 186 | + |
| 187 | + automake*) |
| 188 | + echo 1>&2 "\ |
| 189 | +WARNING: \`$1' is $msg. You should only need it if |
| 190 | + you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
| 191 | + You might want to install the \`Automake' and \`Perl' packages. |
| 192 | + Grab them from any GNU archive site." |
| 193 | + find . -type f -name Makefile.am -print | |
| 194 | + sed 's/\.am$/.in/' | |
| 195 | + while read f; do touch "$f"; done |
| 196 | + ;; |
| 197 | + |
| 198 | + autom4te*) |
| 199 | + echo 1>&2 "\ |
| 200 | +WARNING: \`$1' is needed, but is $msg. |
| 201 | + You might have modified some files without having the |
| 202 | + proper tools for further handling them. |
| 203 | + You can get \`$1' as part of \`Autoconf' from any GNU |
| 204 | + archive site." |
| 205 | + |
| 206 | + file=`echo "$*" | sed -n "$sed_output"` |
| 207 | + test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 208 | + if test -f "$file"; then |
| 209 | + touch $file |
| 210 | + else |
| 211 | + test -z "$file" || exec >$file |
| 212 | + echo "#! /bin/sh" |
| 213 | + echo "# Created by GNU Automake missing as a replacement of" |
| 214 | + echo "# $ $@" |
| 215 | + echo "exit 0" |
| 216 | + chmod +x $file |
| 217 | + exit 1 |
| 218 | + fi |
| 219 | + ;; |
| 220 | + |
| 221 | + bison*|yacc*) |
| 222 | + echo 1>&2 "\ |
| 223 | +WARNING: \`$1' $msg. You should only need it if |
| 224 | + you modified a \`.y' file. You may need the \`Bison' package |
| 225 | + in order for those modifications to take effect. You can get |
| 226 | + \`Bison' from any GNU archive site." |
| 227 | + rm -f y.tab.c y.tab.h |
| 228 | + if test $# -ne 1; then |
| 229 | + eval LASTARG="\${$#}" |
| 230 | + case $LASTARG in |
| 231 | + *.y) |
| 232 | + SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
| 233 | + if test -f "$SRCFILE"; then |
| 234 | + cp "$SRCFILE" y.tab.c |
| 235 | + fi |
| 236 | + SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
| 237 | + if test -f "$SRCFILE"; then |
| 238 | + cp "$SRCFILE" y.tab.h |
| 239 | + fi |
| 240 | + ;; |
| 241 | + esac |
| 242 | + fi |
| 243 | + if test ! -f y.tab.h; then |
| 244 | + echo >y.tab.h |
| 245 | + fi |
| 246 | + if test ! -f y.tab.c; then |
| 247 | + echo 'main() { return 0; }' >y.tab.c |
| 248 | + fi |
| 249 | + ;; |
| 250 | + |
| 251 | + lex*|flex*) |
| 252 | + echo 1>&2 "\ |
| 253 | +WARNING: \`$1' is $msg. You should only need it if |
| 254 | + you modified a \`.l' file. You may need the \`Flex' package |
| 255 | + in order for those modifications to take effect. You can get |
| 256 | + \`Flex' from any GNU archive site." |
| 257 | + rm -f lex.yy.c |
| 258 | + if test $# -ne 1; then |
| 259 | + eval LASTARG="\${$#}" |
| 260 | + case $LASTARG in |
| 261 | + *.l) |
| 262 | + SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
| 263 | + if test -f "$SRCFILE"; then |
| 264 | + cp "$SRCFILE" lex.yy.c |
| 265 | + fi |
| 266 | + ;; |
| 267 | + esac |
| 268 | + fi |
| 269 | + if test ! -f lex.yy.c; then |
| 270 | + echo 'main() { return 0; }' >lex.yy.c |
| 271 | + fi |
| 272 | + ;; |
| 273 | + |
| 274 | + help2man*) |
| 275 | + echo 1>&2 "\ |
| 276 | +WARNING: \`$1' is $msg. You should only need it if |
| 277 | + you modified a dependency of a manual page. You may need the |
| 278 | + \`Help2man' package in order for those modifications to take |
| 279 | + effect. You can get \`Help2man' from any GNU archive site." |
| 280 | + |
| 281 | + file=`echo "$*" | sed -n "$sed_output"` |
| 282 | + test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 283 | + if test -f "$file"; then |
| 284 | + touch $file |
| 285 | + else |
| 286 | + test -z "$file" || exec >$file |
| 287 | + echo ".ab help2man is required to generate this page" |
| 288 | + exit $? |
| 289 | + fi |
| 290 | + ;; |
| 291 | + |
| 292 | + makeinfo*) |
| 293 | + echo 1>&2 "\ |
| 294 | +WARNING: \`$1' is $msg. You should only need it if |
| 295 | + you modified a \`.texi' or \`.texinfo' file, or any other file |
| 296 | + indirectly affecting the aspect of the manual. The spurious |
| 297 | + call might also be the consequence of using a buggy \`make' (AIX, |
| 298 | + DU, IRIX). You might want to install the \`Texinfo' package or |
| 299 | + the \`GNU make' package. Grab either from any GNU archive site." |
| 300 | + # The file to touch is that specified with -o ... |
| 301 | + file=`echo "$*" | sed -n "$sed_output"` |
| 302 | + test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| 303 | + if test -z "$file"; then |
| 304 | + # ... or it is the one specified with @setfilename ... |
| 305 | + infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
| 306 | + file=`sed -n ' |
| 307 | + /^@setfilename/{ |
| 308 | + s/.* \([^ ]*\) *$/\1/ |
| 309 | + p |
| 310 | + q |
| 311 | + }' $infile` |
| 312 | + # ... or it is derived from the source name (dir/f.texi becomes f.info) |
| 313 | + test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
| 314 | + fi |
| 315 | + # If the file does not exist, the user really needs makeinfo; |
| 316 | + # let's fail without touching anything. |
| 317 | + test -f $file || exit 1 |
| 318 | + touch $file |
| 319 | + ;; |
| 320 | + |
| 321 | + tar*) |
| 322 | + shift |
| 323 | + |
| 324 | + # We have already tried tar in the generic part. |
| 325 | + # Look for gnutar/gtar before invocation to avoid ugly error |
| 326 | + # messages. |
| 327 | + if (gnutar --version > /dev/null 2>&1); then |
| 328 | + gnutar "$@" && exit 0 |
| 329 | + fi |
| 330 | + if (gtar --version > /dev/null 2>&1); then |
| 331 | + gtar "$@" && exit 0 |
| 332 | + fi |
| 333 | + firstarg="$1" |
| 334 | + if shift; then |
| 335 | + case $firstarg in |
| 336 | + *o*) |
| 337 | + firstarg=`echo "$firstarg" | sed s/o//` |
| 338 | + tar "$firstarg" "$@" && exit 0 |
| 339 | + ;; |
| 340 | + esac |
| 341 | + case $firstarg in |
| 342 | + *h*) |
| 343 | + firstarg=`echo "$firstarg" | sed s/h//` |
| 344 | + tar "$firstarg" "$@" && exit 0 |
| 345 | + ;; |
| 346 | + esac |
| 347 | + fi |
| 348 | + |
| 349 | + echo 1>&2 "\ |
| 350 | +WARNING: I can't seem to be able to run \`tar' with the given arguments. |
| 351 | + You may want to install GNU tar or Free paxutils, or check the |
| 352 | + command line arguments." |
| 353 | + exit 1 |
| 354 | + ;; |
| 355 | + |
| 356 | + *) |
| 357 | + echo 1>&2 "\ |
| 358 | +WARNING: \`$1' is needed, and is $msg. |
| 359 | + You might have modified some files without having the |
| 360 | + proper tools for further handling them. Check the \`README' file, |
| 361 | + it often tells you about the needed prerequisites for installing |
| 362 | + this package. You may also peek at any GNU archive site, in case |
| 363 | + some other package would contain this missing \`$1' program." |
| 364 | + exit 1 |
| 365 | + ;; |
| 366 | +esac |
| 367 | + |
| 368 | +exit 0 |
| 369 | + |
| 370 | +# Local variables: |
| 371 | +# eval: (add-hook 'write-file-hooks 'time-stamp) |
| 372 | +# time-stamp-start: "scriptversion=" |
| 373 | +# time-stamp-format: "%:y-%02m-%02d.%02H" |
| 374 | +# time-stamp-time-zone: "UTC" |
| 375 | +# time-stamp-end: "; # UTC" |
| 376 | +# End: |
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