| commit | author | age | ||
| 2870ab | 1 | #! /bin/sh |
| 083e03 | 2 | # Common stub for a few missing GNU programs while installing. |
| SP | 3 | |
| 4 | scriptversion=2012-01-06.13; # UTC | |
| 5 | ||
| 6 | # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, | |
| 7 | # 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. | |
| 8 | # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. | |
| 2870ab | 9 | |
| SP | 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 | |
| 083e03 | 29 | echo 1>&2 "Try \`$0 --help' for more information" |
| SP | 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 | ;; | |
| 2870ab | 63 | |
| SP | 64 | -h|--h|--he|--hel|--help) |
| 65 | echo "\ | |
| 66 | $0 [OPTION]... PROGRAM [ARGUMENT]... | |
| 67 | ||
| 083e03 | 68 | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
| SP | 69 | error status if there is no known handling for PROGRAM. |
| 2870ab | 70 | |
| SP | 71 | Options: |
| 72 | -h, --help display this help and exit | |
| 73 | -v, --version output version information and exit | |
| 083e03 | 74 | --run try to run the given command, and emulate it if it fails |
| SP | 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 | yacc create \`y.tab.[ch]', if possible, from existing .[ch] | |
| 88 | ||
| 89 | Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and | |
| 90 | \`g' are ignored when checking the name. | |
| 2870ab | 91 | |
| SP | 92 | Send bug reports to <bug-automake@gnu.org>." |
| 93 | exit $? | |
| 94 | ;; | |
| 95 | ||
| 96 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version) | |
| 97 | echo "missing $scriptversion (GNU Automake)" | |
| 98 | exit $? | |
| 99 | ;; | |
| 100 | ||
| 101 | -*) | |
| 083e03 | 102 | echo 1>&2 "$0: Unknown \`$1' option" |
| SP | 103 | echo 1>&2 "Try \`$0 --help' for more information" |
| 2870ab | 104 | exit 1 |
| SP | 105 | ;; |
| 106 | ||
| 107 | esac | |
| 108 | ||
| 083e03 | 109 | # normalize program name to check for. |
| SP | 110 | program=`echo "$1" | sed ' |
| 111 | s/^gnu-//; t | |
| 112 | s/^gnu//; t | |
| 113 | s/^g//; t'` | |
| 114 | ||
| 115 | # Now exit if we have it, but it failed. Also exit now if we | |
| 116 | # don't have it and --version was passed (most likely to detect | |
| 117 | # the program). This is about non-GNU programs, so use $1 not | |
| 118 | # $program. | |
| 119 | case $1 in | |
| 120 | lex*|yacc*) | |
| 121 | # Not GNU programs, they don't have --version. | |
| 122 | ;; | |
| 123 | ||
| 124 | *) | |
| 125 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
| 126 | # We have it, but it failed. | |
| 127 | exit 1 | |
| 128 | elif test "x$2" = "x--version" || test "x$2" = "x--help"; then | |
| 129 | # Could not run --version or --help. This is probably someone | |
| 130 | # running `$TOOL --version' or `$TOOL --help' to check whether | |
| 131 | # $TOOL exists and not knowing $TOOL uses missing. | |
| 132 | exit 1 | |
| 133 | fi | |
| 134 | ;; | |
| 135 | esac | |
| 136 | ||
| 137 | # If it does not exist, or fails to run (possibly an outdated version), | |
| 138 | # try to emulate it. | |
| 139 | case $program in | |
| 140 | aclocal*) | |
| 141 | echo 1>&2 "\ | |
| 142 | WARNING: \`$1' is $msg. You should only need it if | |
| 143 | you modified \`acinclude.m4' or \`${configure_ac}'. You might want | |
| 144 | to install the \`Automake' and \`Perl' packages. Grab them from | |
| 145 | any GNU archive site." | |
| 146 | touch aclocal.m4 | |
| 147 | ;; | |
| 148 | ||
| 149 | autoconf*) | |
| 150 | echo 1>&2 "\ | |
| 151 | WARNING: \`$1' is $msg. You should only need it if | |
| 152 | you modified \`${configure_ac}'. You might want to install the | |
| 153 | \`Autoconf' and \`GNU m4' packages. Grab them from any GNU | |
| 154 | archive site." | |
| 155 | touch configure | |
| 156 | ;; | |
| 157 | ||
| 158 | autoheader*) | |
| 159 | echo 1>&2 "\ | |
| 160 | WARNING: \`$1' is $msg. You should only need it if | |
| 161 | you modified \`acconfig.h' or \`${configure_ac}'. You might want | |
| 162 | to install the \`Autoconf' and \`GNU m4' packages. Grab them | |
| 163 | from any GNU archive site." | |
| 164 | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` | |
| 165 | test -z "$files" && files="config.h" | |
| 166 | touch_files= | |
| 167 | for f in $files; do | |
| 168 | case $f in | |
| 169 | *:*) touch_files="$touch_files "`echo "$f" | | |
| 170 | sed -e 's/^[^:]*://' -e 's/:.*//'`;; | |
| 171 | *) touch_files="$touch_files $f.in";; | |
| 172 | esac | |
| 173 | done | |
| 174 | touch $touch_files | |
| 175 | ;; | |
| 176 | ||
| 177 | automake*) | |
| 178 | echo 1>&2 "\ | |
| 179 | WARNING: \`$1' is $msg. You should only need it if | |
| 180 | you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. | |
| 181 | You might want to install the \`Automake' and \`Perl' packages. | |
| 182 | Grab them from any GNU archive site." | |
| 183 | find . -type f -name Makefile.am -print | | |
| 184 | sed 's/\.am$/.in/' | | |
| 185 | while read f; do touch "$f"; done | |
| 186 | ;; | |
| 187 | ||
| 188 | autom4te*) | |
| 189 | echo 1>&2 "\ | |
| 190 | WARNING: \`$1' is needed, but is $msg. | |
| 191 | You might have modified some files without having the | |
| 192 | proper tools for further handling them. | |
| 193 | You can get \`$1' as part of \`Autoconf' from any GNU | |
| 194 | archive site." | |
| 195 | ||
| 196 | file=`echo "$*" | sed -n "$sed_output"` | |
| 197 | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` | |
| 198 | if test -f "$file"; then | |
| 199 | touch $file | |
| 200 | else | |
| 201 | test -z "$file" || exec >$file | |
| 202 | echo "#! /bin/sh" | |
| 203 | echo "# Created by GNU Automake missing as a replacement of" | |
| 204 | echo "# $ $@" | |
| 205 | echo "exit 0" | |
| 206 | chmod +x $file | |
| 207 | exit 1 | |
| 208 | fi | |
| 209 | ;; | |
| 210 | ||
| 211 | bison*|yacc*) | |
| 212 | echo 1>&2 "\ | |
| 213 | WARNING: \`$1' $msg. You should only need it if | |
| 214 | you modified a \`.y' file. You may need the \`Bison' package | |
| 215 | in order for those modifications to take effect. You can get | |
| 216 | \`Bison' from any GNU archive site." | |
| 217 | rm -f y.tab.c y.tab.h | |
| 218 | if test $# -ne 1; then | |
| 219 | eval LASTARG=\${$#} | |
| 220 | case $LASTARG in | |
| 221 | *.y) | |
| 222 | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` | |
| 223 | if test -f "$SRCFILE"; then | |
| 224 | cp "$SRCFILE" y.tab.c | |
| 225 | fi | |
| 226 | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` | |
| 227 | if test -f "$SRCFILE"; then | |
| 228 | cp "$SRCFILE" y.tab.h | |
| 229 | fi | |
| 230 | ;; | |
| 231 | esac | |
| 232 | fi | |
| 233 | if test ! -f y.tab.h; then | |
| 234 | echo >y.tab.h | |
| 235 | fi | |
| 236 | if test ! -f y.tab.c; then | |
| 237 | echo 'main() { return 0; }' >y.tab.c | |
| 238 | fi | |
| 239 | ;; | |
| 240 | ||
| 241 | lex*|flex*) | |
| 242 | echo 1>&2 "\ | |
| 243 | WARNING: \`$1' is $msg. You should only need it if | |
| 244 | you modified a \`.l' file. You may need the \`Flex' package | |
| 245 | in order for those modifications to take effect. You can get | |
| 246 | \`Flex' from any GNU archive site." | |
| 247 | rm -f lex.yy.c | |
| 248 | if test $# -ne 1; then | |
| 249 | eval LASTARG=\${$#} | |
| 250 | case $LASTARG in | |
| 251 | *.l) | |
| 252 | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` | |
| 253 | if test -f "$SRCFILE"; then | |
| 254 | cp "$SRCFILE" lex.yy.c | |
| 255 | fi | |
| 256 | ;; | |
| 257 | esac | |
| 258 | fi | |
| 259 | if test ! -f lex.yy.c; then | |
| 260 | echo 'main() { return 0; }' >lex.yy.c | |
| 261 | fi | |
| 262 | ;; | |
| 263 | ||
| 264 | help2man*) | |
| 265 | echo 1>&2 "\ | |
| 266 | WARNING: \`$1' is $msg. You should only need it if | |
| 267 | you modified a dependency of a manual page. You may need the | |
| 268 | \`Help2man' package in order for those modifications to take | |
| 269 | effect. You can get \`Help2man' from any GNU archive site." | |
| 270 | ||
| 271 | file=`echo "$*" | sed -n "$sed_output"` | |
| 272 | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` | |
| 273 | if test -f "$file"; then | |
| 274 | touch $file | |
| 275 | else | |
| 276 | test -z "$file" || exec >$file | |
| 277 | echo ".ab help2man is required to generate this page" | |
| 278 | exit $? | |
| 279 | fi | |
| 280 | ;; | |
| 281 | ||
| 282 | makeinfo*) | |
| 283 | echo 1>&2 "\ | |
| 284 | WARNING: \`$1' is $msg. You should only need it if | |
| 285 | you modified a \`.texi' or \`.texinfo' file, or any other file | |
| 286 | indirectly affecting the aspect of the manual. The spurious | |
| 287 | call might also be the consequence of using a buggy \`make' (AIX, | |
| 288 | DU, IRIX). You might want to install the \`Texinfo' package or | |
| 289 | the \`GNU make' package. Grab either from any GNU archive site." | |
| 290 | # The file to touch is that specified with -o ... | |
| 291 | file=`echo "$*" | sed -n "$sed_output"` | |
| 292 | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` | |
| 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 ' | |
| 297 | /^@setfilename/{ | |
| 298 | s/.* \([^ ]*\) *$/\1/ | |
| 299 | p | |
| 300 | q | |
| 301 | }' $infile` | |
| 302 | # ... or it is derived from the source name (dir/f.texi becomes f.info) | |
| 303 | test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info | |
| 304 | fi | |
| 305 | # If the file does not exist, the user really needs makeinfo; | |
| 306 | # let's fail without touching anything. | |
| 307 | test -f $file || exit 1 | |
| 308 | touch $file | |
| 309 | ;; | |
| 310 | ||
| 311 | *) | |
| 312 | echo 1>&2 "\ | |
| 313 | WARNING: \`$1' is needed, and is $msg. | |
| 314 | You might have modified some files without having the | |
| 315 | proper tools for further handling them. Check the \`README' file, | |
| 316 | it often tells you about the needed prerequisites for installing | |
| 317 | this package. You may also peek at any GNU archive site, in case | |
| 318 | some other package would contain this missing \`$1' program." | |
| 319 | exit 1 | |
| 320 | ;; | |
| 321 | esac | |
| 322 | ||
| 323 | exit 0 | |
| 2870ab | 324 | |
| SP | 325 | # Local variables: |
| 326 | # eval: (add-hook 'write-file-hooks 'time-stamp) | |
| 327 | # time-stamp-start: "scriptversion=" | |
| 328 | # time-stamp-format: "%:y-%02m-%02d.%02H" | |
| 329 | # time-stamp-time-zone: "UTC" | |
| 330 | # time-stamp-end: "; # UTC" | |
| 331 | # End: | |
