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| 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 <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, 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 ' |
| 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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