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added a note to the long vs. int question in md5.h Solar Designer explained to me in privat conversation that the int had performed much better on some systems and that 16bit ints are very rare. Still I like using the long.
author meillo@marmaro.de
date Fri, 23 Jul 2010 10:53:04 +0200
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meillo@0 1 #! /bin/sh
meillo@0 2 # Common stub for a few missing GNU programs while installing.
meillo@0 3 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
meillo@0 4 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
meillo@0 5
meillo@0 6 # This program is free software; you can redistribute it and/or modify
meillo@0 7 # it under the terms of the GNU General Public License as published by
meillo@0 8 # the Free Software Foundation; either version 2, or (at your option)
meillo@0 9 # any later version.
meillo@0 10
meillo@0 11 # This program is distributed in the hope that it will be useful,
meillo@0 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 14 # GNU General Public License for more details.
meillo@0 15
meillo@0 16 # You should have received a copy of the GNU General Public License
meillo@0 17 # along with this program; if not, write to the Free Software
meillo@0 18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
meillo@0 19 # 02111-1307, USA.
meillo@0 20
meillo@0 21 # As a special exception to the GNU General Public License, if you
meillo@0 22 # distribute this file as part of a program that contains a
meillo@0 23 # configuration script generated by Autoconf, you may include it under
meillo@0 24 # the same distribution terms that you use for the rest of that program.
meillo@0 25
meillo@0 26 if test $# -eq 0; then
meillo@0 27 echo 1>&2 "Try \`$0 --help' for more information"
meillo@0 28 exit 1
meillo@0 29 fi
meillo@0 30
meillo@0 31 run=:
meillo@0 32
meillo@0 33 # In the cases where this matters, `missing' is being run in the
meillo@0 34 # srcdir already.
meillo@0 35 if test -f configure.ac; then
meillo@0 36 configure_ac=configure.ac
meillo@0 37 else
meillo@0 38 configure_ac=configure.in
meillo@0 39 fi
meillo@0 40
meillo@0 41 case "$1" in
meillo@0 42 --run)
meillo@0 43 # Try to run requested program, and just exit if it succeeds.
meillo@0 44 run=
meillo@0 45 shift
meillo@0 46 "$@" && exit 0
meillo@0 47 ;;
meillo@0 48 esac
meillo@0 49
meillo@0 50 # If it does not exist, or fails to run (possibly an outdated version),
meillo@0 51 # try to emulate it.
meillo@0 52 case "$1" in
meillo@0 53
meillo@0 54 -h|--h|--he|--hel|--help)
meillo@0 55 echo "\
meillo@0 56 $0 [OPTION]... PROGRAM [ARGUMENT]...
meillo@0 57
meillo@0 58 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
meillo@0 59 error status if there is no known handling for PROGRAM.
meillo@0 60
meillo@0 61 Options:
meillo@0 62 -h, --help display this help and exit
meillo@0 63 -v, --version output version information and exit
meillo@0 64 --run try to run the given command, and emulate it if it fails
meillo@0 65
meillo@0 66 Supported PROGRAM values:
meillo@0 67 aclocal touch file \`aclocal.m4'
meillo@0 68 autoconf touch file \`configure'
meillo@0 69 autoheader touch file \`config.h.in'
meillo@0 70 automake touch all \`Makefile.in' files
meillo@0 71 bison create \`y.tab.[ch]', if possible, from existing .[ch]
meillo@0 72 flex create \`lex.yy.c', if possible, from existing .c
meillo@0 73 help2man touch the output file
meillo@0 74 lex create \`lex.yy.c', if possible, from existing .c
meillo@0 75 makeinfo touch the output file
meillo@0 76 tar try tar, gnutar, gtar, then tar without non-portable flags
meillo@0 77 yacc create \`y.tab.[ch]', if possible, from existing .[ch]"
meillo@0 78 ;;
meillo@0 79
meillo@0 80 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
meillo@0 81 echo "missing 0.4 - GNU automake"
meillo@0 82 ;;
meillo@0 83
meillo@0 84 -*)
meillo@0 85 echo 1>&2 "$0: Unknown \`$1' option"
meillo@0 86 echo 1>&2 "Try \`$0 --help' for more information"
meillo@0 87 exit 1
meillo@0 88 ;;
meillo@0 89
meillo@0 90 aclocal*)
meillo@0 91 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
meillo@0 92 # We have it, but it failed.
meillo@0 93 exit 1
meillo@0 94 fi
meillo@0 95
meillo@0 96 echo 1>&2 "\
meillo@0 97 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 98 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
meillo@0 99 to install the \`Automake' and \`Perl' packages. Grab them from
meillo@0 100 any GNU archive site."
meillo@0 101 touch aclocal.m4
meillo@0 102 ;;
meillo@0 103
meillo@0 104 autoconf)
meillo@0 105 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
meillo@0 106 # We have it, but it failed.
meillo@0 107 exit 1
meillo@0 108 fi
meillo@0 109
meillo@0 110 echo 1>&2 "\
meillo@0 111 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 112 you modified \`${configure_ac}'. You might want to install the
meillo@0 113 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
meillo@0 114 archive site."
meillo@0 115 touch configure
meillo@0 116 ;;
meillo@0 117
meillo@0 118 autoheader)
meillo@0 119 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
meillo@0 120 # We have it, but it failed.
meillo@0 121 exit 1
meillo@0 122 fi
meillo@0 123
meillo@0 124 echo 1>&2 "\
meillo@0 125 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 126 you modified \`acconfig.h' or \`${configure_ac}'. You might want
meillo@0 127 to install the \`Autoconf' and \`GNU m4' packages. Grab them
meillo@0 128 from any GNU archive site."
meillo@0 129 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
meillo@0 130 test -z "$files" && files="config.h"
meillo@0 131 touch_files=
meillo@0 132 for f in $files; do
meillo@0 133 case "$f" in
meillo@0 134 *:*) touch_files="$touch_files "`echo "$f" |
meillo@0 135 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
meillo@0 136 *) touch_files="$touch_files $f.in";;
meillo@0 137 esac
meillo@0 138 done
meillo@0 139 touch $touch_files
meillo@0 140 ;;
meillo@0 141
meillo@0 142 automake*)
meillo@0 143 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
meillo@0 144 # We have it, but it failed.
meillo@0 145 exit 1
meillo@0 146 fi
meillo@0 147
meillo@0 148 echo 1>&2 "\
meillo@0 149 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 150 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
meillo@0 151 You might want to install the \`Automake' and \`Perl' packages.
meillo@0 152 Grab them from any GNU archive site."
meillo@0 153 find . -type f -name Makefile.am -print |
meillo@0 154 sed 's/\.am$/.in/' |
meillo@0 155 while read f; do touch "$f"; done
meillo@0 156 ;;
meillo@0 157
meillo@0 158 autom4te)
meillo@0 159 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
meillo@0 160 # We have it, but it failed.
meillo@0 161 exit 1
meillo@0 162 fi
meillo@0 163
meillo@0 164 echo 1>&2 "\
meillo@0 165 WARNING: \`$1' is needed, and you do not seem to have it handy on your
meillo@0 166 system. You might have modified some files without having the
meillo@0 167 proper tools for further handling them.
meillo@0 168 You can get \`$1' as part of \`Autoconf' from any GNU
meillo@0 169 archive site."
meillo@0 170
meillo@0 171 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
meillo@0 172 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
meillo@0 173 if test -f "$file"; then
meillo@0 174 touch $file
meillo@0 175 else
meillo@0 176 test -z "$file" || exec >$file
meillo@0 177 echo "#! /bin/sh"
meillo@0 178 echo "# Created by GNU Automake missing as a replacement of"
meillo@0 179 echo "# $ $@"
meillo@0 180 echo "exit 0"
meillo@0 181 chmod +x $file
meillo@0 182 exit 1
meillo@0 183 fi
meillo@0 184 ;;
meillo@0 185
meillo@0 186 bison|yacc)
meillo@0 187 echo 1>&2 "\
meillo@0 188 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 189 you modified a \`.y' file. You may need the \`Bison' package
meillo@0 190 in order for those modifications to take effect. You can get
meillo@0 191 \`Bison' from any GNU archive site."
meillo@0 192 rm -f y.tab.c y.tab.h
meillo@0 193 if [ $# -ne 1 ]; then
meillo@0 194 eval LASTARG="\${$#}"
meillo@0 195 case "$LASTARG" in
meillo@0 196 *.y)
meillo@0 197 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
meillo@0 198 if [ -f "$SRCFILE" ]; then
meillo@0 199 cp "$SRCFILE" y.tab.c
meillo@0 200 fi
meillo@0 201 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
meillo@0 202 if [ -f "$SRCFILE" ]; then
meillo@0 203 cp "$SRCFILE" y.tab.h
meillo@0 204 fi
meillo@0 205 ;;
meillo@0 206 esac
meillo@0 207 fi
meillo@0 208 if [ ! -f y.tab.h ]; then
meillo@0 209 echo >y.tab.h
meillo@0 210 fi
meillo@0 211 if [ ! -f y.tab.c ]; then
meillo@0 212 echo 'main() { return 0; }' >y.tab.c
meillo@0 213 fi
meillo@0 214 ;;
meillo@0 215
meillo@0 216 lex|flex)
meillo@0 217 echo 1>&2 "\
meillo@0 218 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 219 you modified a \`.l' file. You may need the \`Flex' package
meillo@0 220 in order for those modifications to take effect. You can get
meillo@0 221 \`Flex' from any GNU archive site."
meillo@0 222 rm -f lex.yy.c
meillo@0 223 if [ $# -ne 1 ]; then
meillo@0 224 eval LASTARG="\${$#}"
meillo@0 225 case "$LASTARG" in
meillo@0 226 *.l)
meillo@0 227 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
meillo@0 228 if [ -f "$SRCFILE" ]; then
meillo@0 229 cp "$SRCFILE" lex.yy.c
meillo@0 230 fi
meillo@0 231 ;;
meillo@0 232 esac
meillo@0 233 fi
meillo@0 234 if [ ! -f lex.yy.c ]; then
meillo@0 235 echo 'main() { return 0; }' >lex.yy.c
meillo@0 236 fi
meillo@0 237 ;;
meillo@0 238
meillo@0 239 help2man)
meillo@0 240 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
meillo@0 241 # We have it, but it failed.
meillo@0 242 exit 1
meillo@0 243 fi
meillo@0 244
meillo@0 245 echo 1>&2 "\
meillo@0 246 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 247 you modified a dependency of a manual page. You may need the
meillo@0 248 \`Help2man' package in order for those modifications to take
meillo@0 249 effect. You can get \`Help2man' from any GNU archive site."
meillo@0 250
meillo@0 251 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
meillo@0 252 if test -z "$file"; then
meillo@0 253 file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
meillo@0 254 fi
meillo@0 255 if [ -f "$file" ]; then
meillo@0 256 touch $file
meillo@0 257 else
meillo@0 258 test -z "$file" || exec >$file
meillo@0 259 echo ".ab help2man is required to generate this page"
meillo@0 260 exit 1
meillo@0 261 fi
meillo@0 262 ;;
meillo@0 263
meillo@0 264 makeinfo)
meillo@0 265 if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
meillo@0 266 # We have makeinfo, but it failed.
meillo@0 267 exit 1
meillo@0 268 fi
meillo@0 269
meillo@0 270 echo 1>&2 "\
meillo@0 271 WARNING: \`$1' is missing on your system. You should only need it if
meillo@0 272 you modified a \`.texi' or \`.texinfo' file, or any other file
meillo@0 273 indirectly affecting the aspect of the manual. The spurious
meillo@0 274 call might also be the consequence of using a buggy \`make' (AIX,
meillo@0 275 DU, IRIX). You might want to install the \`Texinfo' package or
meillo@0 276 the \`GNU make' package. Grab either from any GNU archive site."
meillo@0 277 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
meillo@0 278 if test -z "$file"; then
meillo@0 279 file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
meillo@0 280 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
meillo@0 281 fi
meillo@0 282 touch $file
meillo@0 283 ;;
meillo@0 284
meillo@0 285 tar)
meillo@0 286 shift
meillo@0 287 if test -n "$run"; then
meillo@0 288 echo 1>&2 "ERROR: \`tar' requires --run"
meillo@0 289 exit 1
meillo@0 290 fi
meillo@0 291
meillo@0 292 # We have already tried tar in the generic part.
meillo@0 293 # Look for gnutar/gtar before invocation to avoid ugly error
meillo@0 294 # messages.
meillo@0 295 if (gnutar --version > /dev/null 2>&1); then
meillo@0 296 gnutar "$@" && exit 0
meillo@0 297 fi
meillo@0 298 if (gtar --version > /dev/null 2>&1); then
meillo@0 299 gtar "$@" && exit 0
meillo@0 300 fi
meillo@0 301 firstarg="$1"
meillo@0 302 if shift; then
meillo@0 303 case "$firstarg" in
meillo@0 304 *o*)
meillo@0 305 firstarg=`echo "$firstarg" | sed s/o//`
meillo@0 306 tar "$firstarg" "$@" && exit 0
meillo@0 307 ;;
meillo@0 308 esac
meillo@0 309 case "$firstarg" in
meillo@0 310 *h*)
meillo@0 311 firstarg=`echo "$firstarg" | sed s/h//`
meillo@0 312 tar "$firstarg" "$@" && exit 0
meillo@0 313 ;;
meillo@0 314 esac
meillo@0 315 fi
meillo@0 316
meillo@0 317 echo 1>&2 "\
meillo@0 318 WARNING: I can't seem to be able to run \`tar' with the given arguments.
meillo@0 319 You may want to install GNU tar or Free paxutils, or check the
meillo@0 320 command line arguments."
meillo@0 321 exit 1
meillo@0 322 ;;
meillo@0 323
meillo@0 324 *)
meillo@0 325 echo 1>&2 "\
meillo@0 326 WARNING: \`$1' is needed, and you do not seem to have it handy on your
meillo@0 327 system. You might have modified some files without having the
meillo@0 328 proper tools for further handling them. Check the \`README' file,
meillo@0 329 it often tells you about the needed prerequisites for installing
meillo@0 330 this package. You may also peek at any GNU archive site, in case
meillo@0 331 some other package would contain this missing \`$1' program."
meillo@0 332 exit 1
meillo@0 333 ;;
meillo@0 334 esac
meillo@0 335
meillo@0 336 exit 0