| 1 | #! /bin/sh | 
| 2 | # Common stub for a few missing GNU programs while installing. | 
| 3 |  | 
| 4 | scriptversion=2003-09-02.23 | 
| 5 |  | 
| 6 | # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003 | 
| 7 | #   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 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, write to the Free Software | 
| 22 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | 
| 23 | # 02111-1307, USA. | 
| 24 |  | 
| 25 | # As a special exception to the GNU General Public License, if you | 
| 26 | # distribute this file as part of a program that contains a | 
| 27 | # configuration script generated by Autoconf, you may include it under | 
| 28 | # the same distribution terms that you use for the rest of that program. | 
| 29 |  | 
| 30 | if test $# -eq 0; then | 
| 31 | echo 1>&2 "Try \`$0 --help' for more information" | 
| 32 | exit 1 | 
| 33 | fi | 
| 34 |  | 
| 35 | run=: | 
| 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 | esac | 
| 64 |  | 
| 65 | # If it does not exist, or fails to run (possibly an outdated version), | 
| 66 | # try to emulate it. | 
| 67 | case "$1" in | 
| 68 |  | 
| 69 | -h|--h|--he|--hel|--help) | 
| 70 | echo "\ | 
| 71 | $0 [OPTION]... PROGRAM [ARGUMENT]... | 
| 72 |  | 
| 73 | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an | 
| 74 | error status if there is no known handling for PROGRAM. | 
| 75 |  | 
| 76 | Options: | 
| 77 | -h, --help      display this help and exit | 
| 78 | -v, --version   output version information and exit | 
| 79 | --run           try to run the given command, and emulate it if it fails | 
| 80 |  | 
| 81 | Supported PROGRAM values: | 
| 82 | aclocal      touch file \`aclocal.m4' | 
| 83 | autoconf     touch file \`configure' | 
| 84 | autoheader   touch file \`config.h.in' | 
| 85 | automake     touch all \`Makefile.in' files | 
| 86 | bison        create \`y.tab.[ch]', if possible, from existing .[ch] | 
| 87 | flex         create \`lex.yy.c', if possible, from existing .c | 
| 88 | help2man     touch the output file | 
| 89 | lex          create \`lex.yy.c', if possible, from existing .c | 
| 90 | makeinfo     touch the output file | 
| 91 | tar          try tar, gnutar, gtar, then tar without non-portable flags | 
| 92 | yacc         create \`y.tab.[ch]', if possible, from existing .[ch] | 
| 93 |  | 
| 94 | Send bug reports to <bug-automake@gnu.org>." | 
| 95 | ;; | 
| 96 |  | 
| 97 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version) | 
| 98 | echo "missing $scriptversion (GNU Automake)" | 
| 99 | ;; | 
| 100 |  | 
| 101 | -*) | 
| 102 | echo 1>&2 "$0: Unknown \`$1' option" | 
| 103 | echo 1>&2 "Try \`$0 --help' for more information" | 
| 104 | exit 1 | 
| 105 | ;; | 
| 106 |  | 
| 107 | aclocal*) | 
| 108 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 
| 109 | # We have it, but it failed. | 
| 110 | exit 1 | 
| 111 | fi | 
| 112 |  | 
| 113 | echo 1>&2 "\ | 
| 114 | WARNING: \`$1' is $msg.  You should only need it if | 
| 115 | you modified \`acinclude.m4' or \`${configure_ac}'.  You might want | 
| 116 | to install the \`Automake' and \`Perl' packages.  Grab them from | 
| 117 | any GNU archive site." | 
| 118 | touch aclocal.m4 | 
| 119 | ;; | 
| 120 |  | 
| 121 | autoconf) | 
| 122 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 
| 123 | # We have it, but it failed. | 
| 124 | exit 1 | 
| 125 | fi | 
| 126 |  | 
| 127 | echo 1>&2 "\ | 
| 128 | WARNING: \`$1' is $msg.  You should only need it if | 
| 129 | you modified \`${configure_ac}'.  You might want to install the | 
| 130 | \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU | 
| 131 | archive site." | 
| 132 | touch configure | 
| 133 | ;; | 
| 134 |  | 
| 135 | autoheader) | 
| 136 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 
| 137 | # We have it, but it failed. | 
| 138 | exit 1 | 
| 139 | fi | 
| 140 |  | 
| 141 | echo 1>&2 "\ | 
| 142 | WARNING: \`$1' is $msg.  You should only need it if | 
| 143 | you modified \`acconfig.h' or \`${configure_ac}'.  You might want | 
| 144 | to install the \`Autoconf' and \`GNU m4' packages.  Grab them | 
| 145 | from any GNU archive site." | 
| 146 | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` | 
| 147 | test -z "$files" && files="config.h" | 
| 148 | touch_files= | 
| 149 | for f in $files; do | 
| 150 | case "$f" in | 
| 151 | *:*) touch_files="$touch_files "`echo "$f" | | 
| 152 | sed -e 's/^[^:]*://' -e 's/:.*//'`;; | 
| 153 | *) touch_files="$touch_files $f.in";; | 
| 154 | esac | 
| 155 | done | 
| 156 | touch $touch_files | 
| 157 | ;; | 
| 158 |  | 
| 159 | automake*) | 
| 160 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 
| 161 | # We have it, but it failed. | 
| 162 | exit 1 | 
| 163 | fi | 
| 164 |  | 
| 165 | echo 1>&2 "\ | 
| 166 | WARNING: \`$1' is $msg.  You should only need it if | 
| 167 | you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. | 
| 168 | You might want to install the \`Automake' and \`Perl' packages. | 
| 169 | Grab them from any GNU archive site." | 
| 170 | find . -type f -name Makefile.am -print | | 
| 171 | sed 's/\.am$/.in/' | | 
| 172 | while read f; do touch "$f"; done | 
| 173 | ;; | 
| 174 |  | 
| 175 | autom4te) | 
| 176 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 
| 177 | # We have it, but it failed. | 
| 178 | exit 1 | 
| 179 | fi | 
| 180 |  | 
| 181 | echo 1>&2 "\ | 
| 182 | WARNING: \`$1' is needed, but is $msg. | 
| 183 | You might have modified some files without having the | 
| 184 | proper tools for further handling them. | 
| 185 | You can get \`$1' as part of \`Autoconf' from any GNU | 
| 186 | archive site." | 
| 187 |  | 
| 188 | file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` | 
| 189 | test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` | 
| 190 | if test -f "$file"; then | 
| 191 | touch $file | 
| 192 | else | 
| 193 | test -z "$file" || exec >$file | 
| 194 | echo "#! /bin/sh" | 
| 195 | echo "# Created by GNU Automake missing as a replacement of" | 
| 196 | echo "#  $ $@" | 
| 197 | echo "exit 0" | 
| 198 | chmod +x $file | 
| 199 | exit 1 | 
| 200 | fi | 
| 201 | ;; | 
| 202 |  | 
| 203 | bison|yacc) | 
| 204 | echo 1>&2 "\ | 
| 205 | WARNING: \`$1' $msg.  You should only need it if | 
| 206 | you modified a \`.y' file.  You may need the \`Bison' package | 
| 207 | in order for those modifications to take effect.  You can get | 
| 208 | \`Bison' from any GNU archive site." | 
| 209 | rm -f y.tab.c y.tab.h | 
| 210 | if [ $# -ne 1 ]; then | 
| 211 | eval LASTARG="\${$#}" | 
| 212 | case "$LASTARG" in | 
| 213 | *.y) | 
| 214 | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` | 
| 215 | if [ -f "$SRCFILE" ]; then | 
| 216 | cp "$SRCFILE" y.tab.c | 
| 217 | fi | 
| 218 | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` | 
| 219 | if [ -f "$SRCFILE" ]; then | 
| 220 | cp "$SRCFILE" y.tab.h | 
| 221 | fi | 
| 222 | ;; | 
| 223 | esac | 
| 224 | fi | 
| 225 | if [ ! -f y.tab.h ]; then | 
| 226 | echo >y.tab.h | 
| 227 | fi | 
| 228 | if [ ! -f y.tab.c ]; then | 
| 229 | echo 'main() { return 0; }' >y.tab.c | 
| 230 | fi | 
| 231 | ;; | 
| 232 |  | 
| 233 | lex|flex) | 
| 234 | echo 1>&2 "\ | 
| 235 | WARNING: \`$1' is $msg.  You should only need it if | 
| 236 | you modified a \`.l' file.  You may need the \`Flex' package | 
| 237 | in order for those modifications to take effect.  You can get | 
| 238 | \`Flex' from any GNU archive site." | 
| 239 | rm -f lex.yy.c | 
| 240 | if [ $# -ne 1 ]; then | 
| 241 | eval LASTARG="\${$#}" | 
| 242 | case "$LASTARG" in | 
| 243 | *.l) | 
| 244 | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` | 
| 245 | if [ -f "$SRCFILE" ]; then | 
| 246 | cp "$SRCFILE" lex.yy.c | 
| 247 | fi | 
| 248 | ;; | 
| 249 | esac | 
| 250 | fi | 
| 251 | if [ ! -f lex.yy.c ]; then | 
| 252 | echo 'main() { return 0; }' >lex.yy.c | 
| 253 | fi | 
| 254 | ;; | 
| 255 |  | 
| 256 | help2man) | 
| 257 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | 
| 258 | # We have it, but it failed. | 
| 259 | exit 1 | 
| 260 | fi | 
| 261 |  | 
| 262 | echo 1>&2 "\ | 
| 263 | WARNING: \`$1' is $msg.  You should only need it if | 
| 264 | you modified a dependency of a manual page.  You may need the | 
| 265 | \`Help2man' package in order for those modifications to take | 
| 266 | effect.  You can get \`Help2man' from any GNU archive site." | 
| 267 |  | 
| 268 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` | 
| 269 | if test -z "$file"; then | 
| 270 | file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` | 
| 271 | fi | 
| 272 | if [ -f "$file" ]; then | 
| 273 | touch $file | 
| 274 | else | 
| 275 | test -z "$file" || exec >$file | 
| 276 | echo ".ab help2man is required to generate this page" | 
| 277 | exit 1 | 
| 278 | fi | 
| 279 | ;; | 
| 280 |  | 
| 281 | makeinfo) | 
| 282 | if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then | 
| 283 | # We have makeinfo, but it failed. | 
| 284 | exit 1 | 
| 285 | fi | 
| 286 |  | 
| 287 | echo 1>&2 "\ | 
| 288 | WARNING: \`$1' is $msg.  You should only need it if | 
| 289 | you modified a \`.texi' or \`.texinfo' file, or any other file | 
| 290 | indirectly affecting the aspect of the manual.  The spurious | 
| 291 | call might also be the consequence of using a buggy \`make' (AIX, | 
| 292 | DU, IRIX).  You might want to install the \`Texinfo' package or | 
| 293 | the \`GNU make' package.  Grab either from any GNU archive site." | 
| 294 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` | 
| 295 | if test -z "$file"; then | 
| 296 | file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` | 
| 297 | file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file` | 
| 298 | fi | 
| 299 | touch $file | 
| 300 | ;; | 
| 301 |  | 
| 302 | tar) | 
| 303 | shift | 
| 304 | if test -n "$run"; then | 
| 305 | echo 1>&2 "ERROR: \`tar' requires --run" | 
| 306 | exit 1 | 
| 307 | fi | 
| 308 |  | 
| 309 | # We have already tried tar in the generic part. | 
| 310 | # Look for gnutar/gtar before invocation to avoid ugly error | 
| 311 | # messages. | 
| 312 | if (gnutar --version > /dev/null 2>&1); then | 
| 313 | gnutar "$@" && exit 0 | 
| 314 | fi | 
| 315 | if (gtar --version > /dev/null 2>&1); then | 
| 316 | gtar "$@" && exit 0 | 
| 317 | fi | 
| 318 | firstarg="$1" | 
| 319 | if shift; then | 
| 320 | case "$firstarg" in | 
| 321 | *o*) | 
| 322 | firstarg=`echo "$firstarg" | sed s/o//` | 
| 323 | tar "$firstarg" "$@" && exit 0 | 
| 324 | ;; | 
| 325 | esac | 
| 326 | case "$firstarg" in | 
| 327 | *h*) | 
| 328 | firstarg=`echo "$firstarg" | sed s/h//` | 
| 329 | tar "$firstarg" "$@" && exit 0 | 
| 330 | ;; | 
| 331 | esac | 
| 332 | fi | 
| 333 |  | 
| 334 | echo 1>&2 "\ | 
| 335 | WARNING: I can't seem to be able to run \`tar' with the given arguments. | 
| 336 | You may want to install GNU tar or Free paxutils, or check the | 
| 337 | command line arguments." | 
| 338 | exit 1 | 
| 339 | ;; | 
| 340 |  | 
| 341 | *) | 
| 342 | echo 1>&2 "\ | 
| 343 | WARNING: \`$1' is needed, and is $msg. | 
| 344 | You might have modified some files without having the | 
| 345 | proper tools for further handling them.  Check the \`README' file, | 
| 346 | it often tells you about the needed prerequisites for installing | 
| 347 | this package.  You may also peek at any GNU archive site, in case | 
| 348 | some other package would contain this missing \`$1' program." | 
| 349 | exit 1 | 
| 350 | ;; | 
| 351 | esac | 
| 352 |  | 
| 353 | exit 0 | 
| 354 |  | 
| 355 | # Local variables: | 
| 356 | # eval: (add-hook 'write-file-hooks 'time-stamp) | 
| 357 | # time-stamp-start: "scriptversion=" | 
| 358 | # time-stamp-format: "%:y-%02m-%02d.%02H" | 
| 359 | # time-stamp-end: "$" | 
| 360 | # End: |