1 #! /bin/sh 2 # Common stub for a few missing GNU programs while installing. 3 4 scriptversion=2005-06-08.21 5 6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005 7 # Free Software Foundation, Inc. 8 # Originally by Fran,cois Pinard <pinard (at] 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., 51 Franklin Street, Fifth Floor, Boston, MA 23 # 02110-1301, 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 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 automake touch all \`Makefile.in' files 81 bison create \`y.tab.[ch]', if possible, from existing .[ch] 82 flex create \`lex.yy.c', if possible, from existing .c 83 help2man touch the output file 84 lex create \`lex.yy.c', if possible, from existing .c 85 makeinfo touch the output file 86 tar try tar, gnutar, gtar, then tar without non-portable flags 87 yacc create \`y.tab.[ch]', if possible, from existing .[ch] 88 89 Send bug reports to <bug-automake (at] gnu.org>." 90 exit $? 91 ;; 92 93 -v|--v|--ve|--ver|--vers|--versi|--versio|--version) 94 echo "missing $scriptversion (GNU Automake)" 95 exit $? 96 ;; 97 98 -*) 99 echo 1>&2 "$0: Unknown \`$1' option" 100 echo 1>&2 "Try \`$0 --help' for more information" 101 exit 1 102 ;; 103 104 esac 105 106 # Now exit if we have it, but it failed. Also exit now if we 107 # don't have it and --version was passed (most likely to detect 108 # the program). 109 case "$1" in 110 lex|yacc) 111 # Not GNU programs, they don't have --version. 112 ;; 113 114 tar) 115 if test -n "$run"; then 116 echo 1>&2 "ERROR: \`tar' requires --run" 117 exit 1 118 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then 119 exit 1 120 fi 121 ;; 122 123 *) 124 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 125 # We have it, but it failed. 126 exit 1 127 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then 128 # Could not run --version or --help. This is probably someone 129 # running `$TOOL --version' or `$TOOL --help' to check whether 130 # $TOOL exists and not knowing $TOOL uses missing. 131 exit 1 132 fi 133 ;; 134 esac 135 136 # If it does not exist, or fails to run (possibly an outdated version), 137 # try to emulate it. 138 case "$1" in 139 aclocal*) 140 echo 1>&2 "\ 141 WARNING: \`$1' is $msg. You should only need it if 142 you modified \`acinclude.m4' or \`${configure_ac}'. You might want 143 to install the \`Automake' and \`Perl' packages. Grab them from 144 any GNU archive site." 145 touch aclocal.m4 146 ;; 147 148 autoconf) 149 echo 1>&2 "\ 150 WARNING: \`$1' is $msg. You should only need it if 151 you modified \`${configure_ac}'. You might want to install the 152 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU 153 archive site." 154 touch configure 155 ;; 156 157 autoheader) 158 echo 1>&2 "\ 159 WARNING: \`$1' is $msg. You should only need it if 160 you modified \`acconfig.h' or \`${configure_ac}'. You might want 161 to install the \`Autoconf' and \`GNU m4' packages. Grab them 162 from any GNU archive site." 163 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` 164 test -z "$files" && files="config.h" 165 touch_files= 166 for f in $files; do 167 case "$f" in 168 *:*) touch_files="$touch_files "`echo "$f" | 169 sed -e 's/^[^:]*://' -e 's/:.*//'`;; 170 *) touch_files="$touch_files $f.in";; 171 esac 172 done 173 touch $touch_files 174 ;; 175 176 automake*) 177 echo 1>&2 "\ 178 WARNING: \`$1' is $msg. You should only need it if 179 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. 180 You might want to install the \`Automake' and \`Perl' packages. 181 Grab them from any GNU archive site." 182 find . -type f -name Makefile.am -print | 183 sed 's/\.am$/.in/' | 184 while read f; do touch "$f"; done 185 ;; 186 187 autom4te) 188 echo 1>&2 "\ 189 WARNING: \`$1' is needed, but is $msg. 190 You might have modified some files without having the 191 proper tools for further handling them. 192 You can get \`$1' as part of \`Autoconf' from any GNU 193 archive site." 194 195 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` 196 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` 197 if test -f "$file"; then 198 touch $file 199 else 200 test -z "$file" || exec >$file 201 echo "#! /bin/sh" 202 echo "# Created by GNU Automake missing as a replacement of" 203 echo "# $ $@" 204 echo "exit 0" 205 chmod +x $file 206 exit 1 207 fi 208 ;; 209 210 bison|yacc) 211 echo 1>&2 "\ 212 WARNING: \`$1' $msg. You should only need it if 213 you modified a \`.y' file. You may need the \`Bison' package 214 in order for those modifications to take effect. You can get 215 \`Bison' from any GNU archive site." 216 rm -f y.tab.c y.tab.h 217 if [ $# -ne 1 ]; then 218 eval LASTARG="\${$#}" 219 case "$LASTARG" in 220 *.y) 221 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` 222 if [ -f "$SRCFILE" ]; then 223 cp "$SRCFILE" y.tab.c 224 fi 225 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` 226 if [ -f "$SRCFILE" ]; then 227 cp "$SRCFILE" y.tab.h 228 fi 229 ;; 230 esac 231 fi 232 if [ ! -f y.tab.h ]; then 233 echo >y.tab.h 234 fi 235 if [ ! -f y.tab.c ]; then 236 echo 'main() { return 0; }' >y.tab.c 237 fi 238 ;; 239 240 lex|flex) 241 echo 1>&2 "\ 242 WARNING: \`$1' is $msg. You should only need it if 243 you modified a \`.l' file. You may need the \`Flex' package 244 in order for those modifications to take effect. You can get 245 \`Flex' from any GNU archive site." 246 rm -f lex.yy.c 247 if [ $# -ne 1 ]; then 248 eval LASTARG="\${$#}" 249 case "$LASTARG" in 250 *.l) 251 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` 252 if [ -f "$SRCFILE" ]; then 253 cp "$SRCFILE" lex.yy.c 254 fi 255 ;; 256 esac 257 fi 258 if [ ! -f lex.yy.c ]; then 259 echo 'main() { return 0; }' >lex.yy.c 260 fi 261 ;; 262 263 help2man) 264 echo 1>&2 "\ 265 WARNING: \`$1' is $msg. You should only need it if 266 you modified a dependency of a manual page. You may need the 267 \`Help2man' package in order for those modifications to take 268 effect. You can get \`Help2man' from any GNU archive site." 269 270 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 271 if test -z "$file"; then 272 file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` 273 fi 274 if [ -f "$file" ]; then 275 touch $file 276 else 277 test -z "$file" || exec >$file 278 echo ".ab help2man is required to generate this page" 279 exit 1 280 fi 281 ;; 282 283 makeinfo) 284 echo 1>&2 "\ 285 WARNING: \`$1' is $msg. You should only need it if 286 you modified a \`.texi' or \`.texinfo' file, or any other file 287 indirectly affecting the aspect of the manual. The spurious 288 call might also be the consequence of using a buggy \`make' (AIX, 289 DU, IRIX). You might want to install the \`Texinfo' package or 290 the \`GNU make' package. Grab either from any GNU archive site." 291 # The file to touch is that specified with -o ... 292 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 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 '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile` 297 # ... or it is derived from the source name (dir/f.texi becomes f.info) 298 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info 299 fi 300 # If the file does not exist, the user really needs makeinfo; 301 # let's fail without touching anything. 302 test -f $file || exit 1 303 touch $file 304 ;; 305 306 tar) 307 shift 308 309 # We have already tried tar in the generic part. 310 # Look for gnutar/gtar before invocation to avoid ugly error 311 # messages. 312 if (gnutar --version > /dev/null 2>&1); then 313 gnutar "$@" && 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: 361
