1#! /bin/sh 2# Common stub for a few missing GNU programs while installing. 3# Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc. 4# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. 5 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 2, or (at your option) 9# any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program; if not, write to the Free Software 18# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 19# 02111-1307, USA. 20 21# As a special exception to the GNU General Public License, if you 22# distribute this file as part of a program that contains a 23# configuration script generated by Autoconf, you may include it under 24# the same distribution terms that you use for the rest of that program. 25 26exit 27if test $# -eq 0; then 28 echo 1>&2 "Try \`$0 --help' for more information" 29 exit 1 30fi 31 32run=: 33 34# In the cases where this matters, `missing' is being run in the 35# srcdir already. 36if test -f configure.ac; then 37 configure_ac=configure.ac 38else 39 configure_ac=configure.in 40fi 41 42case "$1" in 43--run) 44 # Try to run requested program, and just exit if it succeeds. 45 run= 46 shift 47 "$@" && exit 0 48 ;; 49esac 50 51# If it does not exist, or fails to run (possibly an outdated version), 52# try to emulate it. 53case "$1" in 54 55 -h|--h|--he|--hel|--help) 56 echo "\ 57$0 [OPTION]... PROGRAM [ARGUMENT]... 58 59Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an 60error status if there is no known handling for PROGRAM. 61 62Options: 63 -h, --help display this help and exit 64 -v, --version output version information and exit 65 --run try to run the given command, and emulate it if it fails 66 67Supported PROGRAM values: 68 aclocal touch file \`aclocal.m4' 69 autoconf touch file \`configure' 70 autoheader touch file \`config.h.in' 71 automake touch all \`Makefile.in' files 72 bison create \`y.tab.[ch]', if possible, from existing .[ch] 73 flex create \`lex.yy.c', if possible, from existing .c 74 help2man touch the output file 75 lex create \`lex.yy.c', if possible, from existing .c 76 makeinfo touch the output file 77 tar try tar, gnutar, gtar, then tar without non-portable flags 78 yacc create \`y.tab.[ch]', if possible, from existing .[ch]" 79 ;; 80 81 -v|--v|--ve|--ver|--vers|--versi|--versio|--version) 82 echo "missing 0.4 - GNU automake" 83 ;; 84 85 -*) 86 echo 1>&2 "$0: Unknown \`$1' option" 87 echo 1>&2 "Try \`$0 --help' for more information" 88 exit 1 89 ;; 90 91 aclocal*) 92 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 93 # We have it, but it failed. 94 exit 1 95 fi 96 97 echo 1>&2 "\ 98WARNING: \`$1' is missing on your system. You should only need it if 99 you modified \`acinclude.m4' or \`${configure_ac}'. You might want 100 to install the \`Automake' and \`Perl' packages. Grab them from 101 any GNU archive site." 102 touch aclocal.m4 103 ;; 104 105 autoconf) 106 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 107 # We have it, but it failed. 108 exit 1 109 fi 110 111 echo 1>&2 "\ 112WARNING: \`$1' is missing on your system. You should only need it if 113 you modified \`${configure_ac}'. You might want to install the 114 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU 115 archive site." 116 touch configure 117 ;; 118 119 autoheader) 120 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 121 # We have it, but it failed. 122 exit 1 123 fi 124 125 echo 1>&2 "\ 126WARNING: \`$1' is missing on your system. You should only need it if 127 you modified \`acconfig.h' or \`${configure_ac}'. You might want 128 to install the \`Autoconf' and \`GNU m4' packages. Grab them 129 from any GNU archive site." 130 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` 131 test -z "$files" && files="config.h" 132 touch_files= 133 for f in $files; do 134 case "$f" in 135 *:*) touch_files="$touch_files "`echo "$f" | 136 sed -e 's/^[^:]*://' -e 's/:.*//'`;; 137 *) touch_files="$touch_files $f.in";; 138 esac 139 done 140 touch $touch_files 141 ;; 142 143 automake*) 144 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 145 # We have it, but it failed. 146 exit 1 147 fi 148 149 echo 1>&2 "\ 150WARNING: \`$1' is missing on your system. You should only need it if 151 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. 152 You might want to install the \`Automake' and \`Perl' packages. 153 Grab them from any GNU archive site." 154 find . -type f -name Makefile.am -print | 155 sed 's/\.am$/.in/' | 156 while read f; do touch "$f"; done 157 ;; 158 159 autom4te) 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 "\ 166WARNING: \`$1' is needed, and you do not seem to have it handy on your 167 system. You might have modified some files without having the 168 proper tools for further handling them. 169 You can get \`$1Help2man' as part of \`Autoconf' from any GNU 170 archive site." 171 172 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` 173 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` 174 if test -f "$file"; then 175 touch $file 176 else 177 test -z "$file" || exec >$file 178 echo "#! /bin/sh" 179 echo "# Created by GNU Automake missing as a replacement of" 180 echo "# $ $@" 181 echo "exit 0" 182 chmod +x $file 183 exit 1 184 fi 185 ;; 186 187 bison|yacc) 188 echo 1>&2 "\ 189WARNING: \`$1' is missing on your system. You should only need it if 190 you modified a \`.y' file. You may need the \`Bison' package 191 in order for those modifications to take effect. You can get 192 \`Bison' from any GNU archive site." 193 rm -f y.tab.c y.tab.h 194 if [ $# -ne 1 ]; then 195 eval LASTARG="\${$#}" 196 case "$LASTARG" in 197 *.y) 198 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` 199 if [ -f "$SRCFILE" ]; then 200 cp "$SRCFILE" y.tab.c 201 fi 202 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` 203 if [ -f "$SRCFILE" ]; then 204 cp "$SRCFILE" y.tab.h 205 fi 206 ;; 207 esac 208 fi 209 if [ ! -f y.tab.h ]; then 210 echo >y.tab.h 211 fi 212 if [ ! -f y.tab.c ]; then 213 echo 'main() { return 0; }' >y.tab.c 214 fi 215 ;; 216 217 lex|flex) 218 echo 1>&2 "\ 219WARNING: \`$1' is missing on your system. You should only need it if 220 you modified a \`.l' file. You may need the \`Flex' package 221 in order for those modifications to take effect. You can get 222 \`Flex' from any GNU archive site." 223 rm -f lex.yy.c 224 if [ $# -ne 1 ]; then 225 eval LASTARG="\${$#}" 226 case "$LASTARG" in 227 *.l) 228 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` 229 if [ -f "$SRCFILE" ]; then 230 cp "$SRCFILE" lex.yy.c 231 fi 232 ;; 233 esac 234 fi 235 if [ ! -f lex.yy.c ]; then 236 echo 'main() { return 0; }' >lex.yy.c 237 fi 238 ;; 239 240 help2man) 241 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 242 # We have it, but it failed. 243 exit 1 244 fi 245 246 echo 1>&2 "\ 247WARNING: \`$1' is missing on your system. You should only need it if 248 you modified a dependency of a manual page. You may need the 249 \`Help2man' package in order for those modifications to take 250 effect. You can get \`Help2man' from any GNU archive site." 251 252 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 253 if test -z "$file"; then 254 file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` 255 fi 256 if [ -f "$file" ]; then 257 touch $file 258 else 259 test -z "$file" || exec >$file 260 echo ".ab help2man is required to generate this page" 261 exit 1 262 fi 263 ;; 264 265 makeinfo) 266 if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then 267 # We have makeinfo, but it failed. 268 exit 1 269 fi 270 271 echo 1>&2 "\ 272WARNING: \`$1' is missing on your system. You should only need it if 273 you modified a \`.texi' or \`.texinfo' file, or any other file 274 indirectly affecting the aspect of the manual. The spurious 275 call might also be the consequence of using a buggy \`make' (AIX, 276 DU, IRIX). You might want to install the \`Texinfo' package or 277 the \`GNU make' package. Grab either from any GNU archive site." 278 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 279 if test -z "$file"; then 280 file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` 281 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file` 282 fi 283 touch $file 284 ;; 285 286 tar) 287 shift 288 if test -n "$run"; then 289 echo 1>&2 "ERROR: \`tar' requires --run" 290 exit 1 291 fi 292 293 # We have already tried tar in the generic part. 294 # Look for gnutar/gtar before invocation to avoid ugly error 295 # messages. 296 if (gnutar --version > /dev/null 2>&1); then 297 gnutar "$@" && exit 0 298 fi 299 if (gtar --version > /dev/null 2>&1); then 300 gtar "$@" && exit 0 301 fi 302 firstarg="$1" 303 if shift; then 304 case "$firstarg" in 305 *o*) 306 firstarg=`echo "$firstarg" | sed s/o//` 307 tar "$firstarg" "$@" && exit 0 308 ;; 309 esac 310 case "$firstarg" in 311 *h*) 312 firstarg=`echo "$firstarg" | sed s/h//` 313 tar "$firstarg" "$@" && exit 0 314 ;; 315 esac 316 fi 317 318 echo 1>&2 "\ 319WARNING: I can't seem to be able to run \`tar' with the given arguments. 320 You may want to install GNU tar or Free paxutils, or check the 321 command line arguments." 322 exit 1 323 ;; 324 325 *) 326 echo 1>&2 "\ 327WARNING: \`$1' is needed, and you do not seem to have it handy on your 328 system. You might have modified some files without having the 329 proper tools for further handling them. Check the \`README' file, 330 it often tells you about the needed prerequirements for installing 331 this package. You may also peek at any GNU archive site, in case 332 some other package would contain this missing \`$1' program." 333 exit 1 334 ;; 335esac 336 337exit 0 338