Annotation of rpl/missing, revision 1.1
1.1 ! bertrand 1: #! /bin/sh
! 2: # Common stub for a few missing GNU programs while installing.
! 3:
! 4: scriptversion=2009-04-28.21; # UTC
! 5:
! 6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
! 7: # 2008, 2009 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, 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
! 29: echo 1>&2 "Try \`$0 --help' for more information"
! 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: ;;
! 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: 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: tar try tar, gnutar, gtar, then tar without non-portable flags
! 88: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
! 89:
! 90: Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
! 91: \`g' are ignored when checking the name.
! 92:
! 93: Send bug reports to <bug-automake@gnu.org>."
! 94: exit $?
! 95: ;;
! 96:
! 97: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
! 98: echo "missing $scriptversion (GNU Automake)"
! 99: exit $?
! 100: ;;
! 101:
! 102: -*)
! 103: echo 1>&2 "$0: Unknown \`$1' option"
! 104: echo 1>&2 "Try \`$0 --help' for more information"
! 105: exit 1
! 106: ;;
! 107:
! 108: esac
! 109:
! 110: # normalize program name to check for.
! 111: program=`echo "$1" | sed '
! 112: s/^gnu-//; t
! 113: s/^gnu//; t
! 114: s/^g//; t'`
! 115:
! 116: # Now exit if we have it, but it failed. Also exit now if we
! 117: # don't have it and --version was passed (most likely to detect
! 118: # the program). This is about non-GNU programs, so use $1 not
! 119: # $program.
! 120: case $1 in
! 121: lex*|yacc*)
! 122: # Not GNU programs, they don't have --version.
! 123: ;;
! 124:
! 125: tar*)
! 126: if test -n "$run"; then
! 127: echo 1>&2 "ERROR: \`tar' requires --run"
! 128: exit 1
! 129: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
! 130: exit 1
! 131: fi
! 132: ;;
! 133:
! 134: *)
! 135: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
! 136: # We have it, but it failed.
! 137: exit 1
! 138: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
! 139: # Could not run --version or --help. This is probably someone
! 140: # running `$TOOL --version' or `$TOOL --help' to check whether
! 141: # $TOOL exists and not knowing $TOOL uses missing.
! 142: exit 1
! 143: fi
! 144: ;;
! 145: esac
! 146:
! 147: # If it does not exist, or fails to run (possibly an outdated version),
! 148: # try to emulate it.
! 149: case $program in
! 150: aclocal*)
! 151: echo 1>&2 "\
! 152: WARNING: \`$1' is $msg. You should only need it if
! 153: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
! 154: to install the \`Automake' and \`Perl' packages. Grab them from
! 155: any GNU archive site."
! 156: touch aclocal.m4
! 157: ;;
! 158:
! 159: autoconf*)
! 160: echo 1>&2 "\
! 161: WARNING: \`$1' is $msg. You should only need it if
! 162: you modified \`${configure_ac}'. You might want to install the
! 163: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
! 164: archive site."
! 165: touch configure
! 166: ;;
! 167:
! 168: autoheader*)
! 169: echo 1>&2 "\
! 170: WARNING: \`$1' is $msg. You should only need it if
! 171: you modified \`acconfig.h' or \`${configure_ac}'. You might want
! 172: to install the \`Autoconf' and \`GNU m4' packages. Grab them
! 173: from any GNU archive site."
! 174: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
! 175: test -z "$files" && files="config.h"
! 176: touch_files=
! 177: for f in $files; do
! 178: case $f in
! 179: *:*) touch_files="$touch_files "`echo "$f" |
! 180: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
! 181: *) touch_files="$touch_files $f.in";;
! 182: esac
! 183: done
! 184: touch $touch_files
! 185: ;;
! 186:
! 187: automake*)
! 188: echo 1>&2 "\
! 189: WARNING: \`$1' is $msg. You should only need it if
! 190: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
! 191: You might want to install the \`Automake' and \`Perl' packages.
! 192: Grab them from any GNU archive site."
! 193: find . -type f -name Makefile.am -print |
! 194: sed 's/\.am$/.in/' |
! 195: while read f; do touch "$f"; done
! 196: ;;
! 197:
! 198: autom4te*)
! 199: echo 1>&2 "\
! 200: WARNING: \`$1' is needed, but is $msg.
! 201: You might have modified some files without having the
! 202: proper tools for further handling them.
! 203: You can get \`$1' as part of \`Autoconf' from any GNU
! 204: archive site."
! 205:
! 206: file=`echo "$*" | sed -n "$sed_output"`
! 207: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 208: if test -f "$file"; then
! 209: touch $file
! 210: else
! 211: test -z "$file" || exec >$file
! 212: echo "#! /bin/sh"
! 213: echo "# Created by GNU Automake missing as a replacement of"
! 214: echo "# $ $@"
! 215: echo "exit 0"
! 216: chmod +x $file
! 217: exit 1
! 218: fi
! 219: ;;
! 220:
! 221: bison*|yacc*)
! 222: echo 1>&2 "\
! 223: WARNING: \`$1' $msg. You should only need it if
! 224: you modified a \`.y' file. You may need the \`Bison' package
! 225: in order for those modifications to take effect. You can get
! 226: \`Bison' from any GNU archive site."
! 227: rm -f y.tab.c y.tab.h
! 228: if test $# -ne 1; then
! 229: eval LASTARG="\${$#}"
! 230: case $LASTARG in
! 231: *.y)
! 232: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
! 233: if test -f "$SRCFILE"; then
! 234: cp "$SRCFILE" y.tab.c
! 235: fi
! 236: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
! 237: if test -f "$SRCFILE"; then
! 238: cp "$SRCFILE" y.tab.h
! 239: fi
! 240: ;;
! 241: esac
! 242: fi
! 243: if test ! -f y.tab.h; then
! 244: echo >y.tab.h
! 245: fi
! 246: if test ! -f y.tab.c; then
! 247: echo 'main() { return 0; }' >y.tab.c
! 248: fi
! 249: ;;
! 250:
! 251: lex*|flex*)
! 252: echo 1>&2 "\
! 253: WARNING: \`$1' is $msg. You should only need it if
! 254: you modified a \`.l' file. You may need the \`Flex' package
! 255: in order for those modifications to take effect. You can get
! 256: \`Flex' from any GNU archive site."
! 257: rm -f lex.yy.c
! 258: if test $# -ne 1; then
! 259: eval LASTARG="\${$#}"
! 260: case $LASTARG in
! 261: *.l)
! 262: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
! 263: if test -f "$SRCFILE"; then
! 264: cp "$SRCFILE" lex.yy.c
! 265: fi
! 266: ;;
! 267: esac
! 268: fi
! 269: if test ! -f lex.yy.c; then
! 270: echo 'main() { return 0; }' >lex.yy.c
! 271: fi
! 272: ;;
! 273:
! 274: help2man*)
! 275: echo 1>&2 "\
! 276: WARNING: \`$1' is $msg. You should only need it if
! 277: you modified a dependency of a manual page. You may need the
! 278: \`Help2man' package in order for those modifications to take
! 279: effect. You can get \`Help2man' from any GNU archive site."
! 280:
! 281: file=`echo "$*" | sed -n "$sed_output"`
! 282: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 283: if test -f "$file"; then
! 284: touch $file
! 285: else
! 286: test -z "$file" || exec >$file
! 287: echo ".ab help2man is required to generate this page"
! 288: exit $?
! 289: fi
! 290: ;;
! 291:
! 292: makeinfo*)
! 293: echo 1>&2 "\
! 294: WARNING: \`$1' is $msg. You should only need it if
! 295: you modified a \`.texi' or \`.texinfo' file, or any other file
! 296: indirectly affecting the aspect of the manual. The spurious
! 297: call might also be the consequence of using a buggy \`make' (AIX,
! 298: DU, IRIX). You might want to install the \`Texinfo' package or
! 299: the \`GNU make' package. Grab either from any GNU archive site."
! 300: # The file to touch is that specified with -o ...
! 301: file=`echo "$*" | sed -n "$sed_output"`
! 302: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 303: if test -z "$file"; then
! 304: # ... or it is the one specified with @setfilename ...
! 305: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
! 306: file=`sed -n '
! 307: /^@setfilename/{
! 308: s/.* \([^ ]*\) *$/\1/
! 309: p
! 310: q
! 311: }' $infile`
! 312: # ... or it is derived from the source name (dir/f.texi becomes f.info)
! 313: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
! 314: fi
! 315: # If the file does not exist, the user really needs makeinfo;
! 316: # let's fail without touching anything.
! 317: test -f $file || exit 1
! 318: touch $file
! 319: ;;
! 320:
! 321: tar*)
! 322: shift
! 323:
! 324: # We have already tried tar in the generic part.
! 325: # Look for gnutar/gtar before invocation to avoid ugly error
! 326: # messages.
! 327: if (gnutar --version > /dev/null 2>&1); then
! 328: gnutar "$@" && exit 0
! 329: fi
! 330: if (gtar --version > /dev/null 2>&1); then
! 331: gtar "$@" && exit 0
! 332: fi
! 333: firstarg="$1"
! 334: if shift; then
! 335: case $firstarg in
! 336: *o*)
! 337: firstarg=`echo "$firstarg" | sed s/o//`
! 338: tar "$firstarg" "$@" && exit 0
! 339: ;;
! 340: esac
! 341: case $firstarg in
! 342: *h*)
! 343: firstarg=`echo "$firstarg" | sed s/h//`
! 344: tar "$firstarg" "$@" && exit 0
! 345: ;;
! 346: esac
! 347: fi
! 348:
! 349: echo 1>&2 "\
! 350: WARNING: I can't seem to be able to run \`tar' with the given arguments.
! 351: You may want to install GNU tar or Free paxutils, or check the
! 352: command line arguments."
! 353: exit 1
! 354: ;;
! 355:
! 356: *)
! 357: echo 1>&2 "\
! 358: WARNING: \`$1' is needed, and is $msg.
! 359: You might have modified some files without having the
! 360: proper tools for further handling them. Check the \`README' file,
! 361: it often tells you about the needed prerequisites for installing
! 362: this package. You may also peek at any GNU archive site, in case
! 363: some other package would contain this missing \`$1' program."
! 364: exit 1
! 365: ;;
! 366: esac
! 367:
! 368: exit 0
! 369:
! 370: # Local variables:
! 371: # eval: (add-hook 'write-file-hooks 'time-stamp)
! 372: # time-stamp-start: "scriptversion="
! 373: # time-stamp-format: "%:y-%02m-%02d.%02H"
! 374: # time-stamp-time-zone: "UTC"
! 375: # time-stamp-end: "; # UTC"
! 376: # End:
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