Annotation of embedaddon/dhcdrop/missing, revision 1.1
1.1 ! misho 1: #! /bin/sh
! 2: # Common stub for a few missing GNU programs while installing.
! 3:
! 4: scriptversion=2006-05-10.23
! 5:
! 6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
! 7: # 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, 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: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
! 37: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
! 38:
! 39: # In the cases where this matters, `missing' is being run in the
! 40: # srcdir already.
! 41: if test -f configure.ac; then
! 42: configure_ac=configure.ac
! 43: else
! 44: configure_ac=configure.in
! 45: fi
! 46:
! 47: msg="missing on your system"
! 48:
! 49: case $1 in
! 50: --run)
! 51: # Try to run requested program, and just exit if it succeeds.
! 52: run=
! 53: shift
! 54: "$@" && exit 0
! 55: # Exit code 63 means version mismatch. This often happens
! 56: # when the user try to use an ancient version of a tool on
! 57: # a file that requires a minimum version. In this case we
! 58: # we should proceed has if the program had been absent, or
! 59: # if --run hadn't been passed.
! 60: if test $? = 63; then
! 61: run=:
! 62: msg="probably too old"
! 63: fi
! 64: ;;
! 65:
! 66: -h|--h|--he|--hel|--help)
! 67: echo "\
! 68: $0 [OPTION]... PROGRAM [ARGUMENT]...
! 69:
! 70: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
! 71: error status if there is no known handling for PROGRAM.
! 72:
! 73: Options:
! 74: -h, --help display this help and exit
! 75: -v, --version output version information and exit
! 76: --run try to run the given command, and emulate it if it fails
! 77:
! 78: Supported PROGRAM values:
! 79: aclocal touch file \`aclocal.m4'
! 80: autoconf touch file \`configure'
! 81: autoheader touch file \`config.h.in'
! 82: autom4te touch the output file, or create a stub one
! 83: automake touch all \`Makefile.in' files
! 84: bison create \`y.tab.[ch]', if possible, from existing .[ch]
! 85: flex create \`lex.yy.c', if possible, from existing .c
! 86: help2man touch the output file
! 87: lex create \`lex.yy.c', if possible, from existing .c
! 88: makeinfo touch the output file
! 89: tar try tar, gnutar, gtar, then tar without non-portable flags
! 90: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
! 91:
! 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: -*)
! 102: echo 1>&2 "$0: Unknown \`$1' option"
! 103: echo 1>&2 "Try \`$0 --help' for more information"
! 104: exit 1
! 105: ;;
! 106:
! 107: esac
! 108:
! 109: # Now exit if we have it, but it failed. Also exit now if we
! 110: # don't have it and --version was passed (most likely to detect
! 111: # the program).
! 112: case $1 in
! 113: lex|yacc)
! 114: # Not GNU programs, they don't have --version.
! 115: ;;
! 116:
! 117: tar)
! 118: if test -n "$run"; then
! 119: echo 1>&2 "ERROR: \`tar' requires --run"
! 120: exit 1
! 121: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
! 122: exit 1
! 123: fi
! 124: ;;
! 125:
! 126: *)
! 127: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
! 128: # We have it, but it failed.
! 129: exit 1
! 130: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
! 131: # Could not run --version or --help. This is probably someone
! 132: # running `$TOOL --version' or `$TOOL --help' to check whether
! 133: # $TOOL exists and not knowing $TOOL uses missing.
! 134: exit 1
! 135: fi
! 136: ;;
! 137: esac
! 138:
! 139: # If it does not exist, or fails to run (possibly an outdated version),
! 140: # try to emulate it.
! 141: case $1 in
! 142: aclocal*)
! 143: echo 1>&2 "\
! 144: WARNING: \`$1' is $msg. You should only need it if
! 145: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
! 146: to install the \`Automake' and \`Perl' packages. Grab them from
! 147: any GNU archive site."
! 148: touch aclocal.m4
! 149: ;;
! 150:
! 151: autoconf)
! 152: echo 1>&2 "\
! 153: WARNING: \`$1' is $msg. You should only need it if
! 154: you modified \`${configure_ac}'. You might want to install the
! 155: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
! 156: archive site."
! 157: touch configure
! 158: ;;
! 159:
! 160: autoheader)
! 161: echo 1>&2 "\
! 162: WARNING: \`$1' is $msg. You should only need it if
! 163: you modified \`acconfig.h' or \`${configure_ac}'. You might want
! 164: to install the \`Autoconf' and \`GNU m4' packages. Grab them
! 165: from any GNU archive site."
! 166: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
! 167: test -z "$files" && files="config.h"
! 168: touch_files=
! 169: for f in $files; do
! 170: case $f in
! 171: *:*) touch_files="$touch_files "`echo "$f" |
! 172: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
! 173: *) touch_files="$touch_files $f.in";;
! 174: esac
! 175: done
! 176: touch $touch_files
! 177: ;;
! 178:
! 179: automake*)
! 180: echo 1>&2 "\
! 181: WARNING: \`$1' is $msg. You should only need it if
! 182: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
! 183: You might want to install the \`Automake' and \`Perl' packages.
! 184: Grab them from any GNU archive site."
! 185: find . -type f -name Makefile.am -print |
! 186: sed 's/\.am$/.in/' |
! 187: while read f; do touch "$f"; done
! 188: ;;
! 189:
! 190: autom4te)
! 191: echo 1>&2 "\
! 192: WARNING: \`$1' is needed, but is $msg.
! 193: You might have modified some files without having the
! 194: proper tools for further handling them.
! 195: You can get \`$1' as part of \`Autoconf' from any GNU
! 196: archive site."
! 197:
! 198: file=`echo "$*" | sed -n "$sed_output"`
! 199: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 200: if test -f "$file"; then
! 201: touch $file
! 202: else
! 203: test -z "$file" || exec >$file
! 204: echo "#! /bin/sh"
! 205: echo "# Created by GNU Automake missing as a replacement of"
! 206: echo "# $ $@"
! 207: echo "exit 0"
! 208: chmod +x $file
! 209: exit 1
! 210: fi
! 211: ;;
! 212:
! 213: bison|yacc)
! 214: echo 1>&2 "\
! 215: WARNING: \`$1' $msg. You should only need it if
! 216: you modified a \`.y' file. You may need the \`Bison' package
! 217: in order for those modifications to take effect. You can get
! 218: \`Bison' from any GNU archive site."
! 219: rm -f y.tab.c y.tab.h
! 220: if test $# -ne 1; then
! 221: eval LASTARG="\${$#}"
! 222: case $LASTARG in
! 223: *.y)
! 224: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
! 225: if test -f "$SRCFILE"; then
! 226: cp "$SRCFILE" y.tab.c
! 227: fi
! 228: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
! 229: if test -f "$SRCFILE"; then
! 230: cp "$SRCFILE" y.tab.h
! 231: fi
! 232: ;;
! 233: esac
! 234: fi
! 235: if test ! -f y.tab.h; then
! 236: echo >y.tab.h
! 237: fi
! 238: if test ! -f y.tab.c; then
! 239: echo 'main() { return 0; }' >y.tab.c
! 240: fi
! 241: ;;
! 242:
! 243: lex|flex)
! 244: echo 1>&2 "\
! 245: WARNING: \`$1' is $msg. You should only need it if
! 246: you modified a \`.l' file. You may need the \`Flex' package
! 247: in order for those modifications to take effect. You can get
! 248: \`Flex' from any GNU archive site."
! 249: rm -f lex.yy.c
! 250: if test $# -ne 1; then
! 251: eval LASTARG="\${$#}"
! 252: case $LASTARG in
! 253: *.l)
! 254: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
! 255: if test -f "$SRCFILE"; then
! 256: cp "$SRCFILE" lex.yy.c
! 257: fi
! 258: ;;
! 259: esac
! 260: fi
! 261: if test ! -f lex.yy.c; then
! 262: echo 'main() { return 0; }' >lex.yy.c
! 263: fi
! 264: ;;
! 265:
! 266: help2man)
! 267: echo 1>&2 "\
! 268: WARNING: \`$1' is $msg. You should only need it if
! 269: you modified a dependency of a manual page. You may need the
! 270: \`Help2man' package in order for those modifications to take
! 271: effect. You can get \`Help2man' from any GNU archive site."
! 272:
! 273: file=`echo "$*" | sed -n "$sed_output"`
! 274: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 275: if test -f "$file"; then
! 276: touch $file
! 277: else
! 278: test -z "$file" || exec >$file
! 279: echo ".ab help2man is required to generate this page"
! 280: exit 1
! 281: fi
! 282: ;;
! 283:
! 284: makeinfo)
! 285: echo 1>&2 "\
! 286: WARNING: \`$1' is $msg. You should only need it if
! 287: you modified a \`.texi' or \`.texinfo' file, or any other file
! 288: indirectly affecting the aspect of the manual. The spurious
! 289: call might also be the consequence of using a buggy \`make' (AIX,
! 290: DU, IRIX). You might want to install the \`Texinfo' package or
! 291: the \`GNU make' package. Grab either from any GNU archive site."
! 292: # The file to touch is that specified with -o ...
! 293: file=`echo "$*" | sed -n "$sed_output"`
! 294: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 295: if test -z "$file"; then
! 296: # ... or it is the one specified with @setfilename ...
! 297: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
! 298: file=`sed -n '
! 299: /^@setfilename/{
! 300: s/.* \([^ ]*\) *$/\1/
! 301: p
! 302: q
! 303: }' $infile`
! 304: # ... or it is derived from the source name (dir/f.texi becomes f.info)
! 305: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
! 306: fi
! 307: # If the file does not exist, the user really needs makeinfo;
! 308: # let's fail without touching anything.
! 309: test -f $file || exit 1
! 310: touch $file
! 311: ;;
! 312:
! 313: tar)
! 314: shift
! 315:
! 316: # We have already tried tar in the generic part.
! 317: # Look for gnutar/gtar before invocation to avoid ugly error
! 318: # messages.
! 319: if (gnutar --version > /dev/null 2>&1); then
! 320: gnutar "$@" && exit 0
! 321: fi
! 322: if (gtar --version > /dev/null 2>&1); then
! 323: gtar "$@" && exit 0
! 324: fi
! 325: firstarg="$1"
! 326: if shift; then
! 327: case $firstarg in
! 328: *o*)
! 329: firstarg=`echo "$firstarg" | sed s/o//`
! 330: tar "$firstarg" "$@" && exit 0
! 331: ;;
! 332: esac
! 333: case $firstarg in
! 334: *h*)
! 335: firstarg=`echo "$firstarg" | sed s/h//`
! 336: tar "$firstarg" "$@" && exit 0
! 337: ;;
! 338: esac
! 339: fi
! 340:
! 341: echo 1>&2 "\
! 342: WARNING: I can't seem to be able to run \`tar' with the given arguments.
! 343: You may want to install GNU tar or Free paxutils, or check the
! 344: command line arguments."
! 345: exit 1
! 346: ;;
! 347:
! 348: *)
! 349: echo 1>&2 "\
! 350: WARNING: \`$1' is needed, and is $msg.
! 351: You might have modified some files without having the
! 352: proper tools for further handling them. Check the \`README' file,
! 353: it often tells you about the needed prerequisites for installing
! 354: this package. You may also peek at any GNU archive site, in case
! 355: some other package would contain this missing \`$1' program."
! 356: exit 1
! 357: ;;
! 358: esac
! 359:
! 360: exit 0
! 361:
! 362: # Local variables:
! 363: # eval: (add-hook 'write-file-hooks 'time-stamp)
! 364: # time-stamp-start: "scriptversion="
! 365: # time-stamp-format: "%:y-%02m-%02d.%02H"
! 366: # time-stamp-end: "$"
! 367: # End:
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