cannam@89: #! /bin/sh
cannam@89: # Common stub for a few missing GNU programs while installing.
cannam@89:
cannam@89: scriptversion=2006-05-10.23
cannam@89:
cannam@89: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
cannam@89: # Free Software Foundation, Inc.
cannam@89: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
cannam@89:
cannam@89: # This program is free software; you can redistribute it and/or modify
cannam@89: # it under the terms of the GNU General Public License as published by
cannam@89: # the Free Software Foundation; either version 2, or (at your option)
cannam@89: # any later version.
cannam@89:
cannam@89: # This program is distributed in the hope that it will be useful,
cannam@89: # but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@89: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@89: # GNU General Public License for more details.
cannam@89:
cannam@89: # You should have received a copy of the GNU General Public License
cannam@89: # along with this program; if not, write to the Free Software
cannam@89: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
cannam@89: # 02110-1301, USA.
cannam@89:
cannam@89: # As a special exception to the GNU General Public License, if you
cannam@89: # distribute this file as part of a program that contains a
cannam@89: # configuration script generated by Autoconf, you may include it under
cannam@89: # the same distribution terms that you use for the rest of that program.
cannam@89:
cannam@89: if test $# -eq 0; then
cannam@89: echo 1>&2 "Try \`$0 --help' for more information"
cannam@89: exit 1
cannam@89: fi
cannam@89:
cannam@89: run=:
cannam@89: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
cannam@89: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
cannam@89:
cannam@89: # In the cases where this matters, `missing' is being run in the
cannam@89: # srcdir already.
cannam@89: if test -f configure.ac; then
cannam@89: configure_ac=configure.ac
cannam@89: else
cannam@89: configure_ac=configure.in
cannam@89: fi
cannam@89:
cannam@89: msg="missing on your system"
cannam@89:
cannam@89: case $1 in
cannam@89: --run)
cannam@89: # Try to run requested program, and just exit if it succeeds.
cannam@89: run=
cannam@89: shift
cannam@89: "$@" && exit 0
cannam@89: # Exit code 63 means version mismatch. This often happens
cannam@89: # when the user try to use an ancient version of a tool on
cannam@89: # a file that requires a minimum version. In this case we
cannam@89: # we should proceed has if the program had been absent, or
cannam@89: # if --run hadn't been passed.
cannam@89: if test $? = 63; then
cannam@89: run=:
cannam@89: msg="probably too old"
cannam@89: fi
cannam@89: ;;
cannam@89:
cannam@89: -h|--h|--he|--hel|--help)
cannam@89: echo "\
cannam@89: $0 [OPTION]... PROGRAM [ARGUMENT]...
cannam@89:
cannam@89: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
cannam@89: error status if there is no known handling for PROGRAM.
cannam@89:
cannam@89: Options:
cannam@89: -h, --help display this help and exit
cannam@89: -v, --version output version information and exit
cannam@89: --run try to run the given command, and emulate it if it fails
cannam@89:
cannam@89: Supported PROGRAM values:
cannam@89: aclocal touch file \`aclocal.m4'
cannam@89: autoconf touch file \`configure'
cannam@89: autoheader touch file \`config.h.in'
cannam@89: autom4te touch the output file, or create a stub one
cannam@89: automake touch all \`Makefile.in' files
cannam@89: bison create \`y.tab.[ch]', if possible, from existing .[ch]
cannam@89: flex create \`lex.yy.c', if possible, from existing .c
cannam@89: help2man touch the output file
cannam@89: lex create \`lex.yy.c', if possible, from existing .c
cannam@89: makeinfo touch the output file
cannam@89: tar try tar, gnutar, gtar, then tar without non-portable flags
cannam@89: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
cannam@89:
cannam@89: Send bug reports to <bug-automake@gnu.org>."
cannam@89: exit $?
cannam@89: ;;
cannam@89:
cannam@89: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
cannam@89: echo "missing $scriptversion (GNU Automake)"
cannam@89: exit $?
cannam@89: ;;
cannam@89:
cannam@89: -*)
cannam@89: echo 1>&2 "$0: Unknown \`$1' option"
cannam@89: echo 1>&2 "Try \`$0 --help' for more information"
cannam@89: exit 1
cannam@89: ;;
cannam@89:
cannam@89: esac
cannam@89:
cannam@89: # Now exit if we have it, but it failed. Also exit now if we
cannam@89: # don't have it and --version was passed (most likely to detect
cannam@89: # the program).
cannam@89: case $1 in
cannam@89: lex|yacc)
cannam@89: # Not GNU programs, they don't have --version.
cannam@89: ;;
cannam@89:
cannam@89: tar)
cannam@89: if test -n "$run"; then
cannam@89: echo 1>&2 "ERROR: \`tar' requires --run"
cannam@89: exit 1
cannam@89: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
cannam@89: exit 1
cannam@89: fi
cannam@89: ;;
cannam@89:
cannam@89: *)
cannam@89: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@89: # We have it, but it failed.
cannam@89: exit 1
cannam@89: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
cannam@89: # Could not run --version or --help. This is probably someone
cannam@89: # running `$TOOL --version' or `$TOOL --help' to check whether
cannam@89: # $TOOL exists and not knowing $TOOL uses missing.
cannam@89: exit 1
cannam@89: fi
cannam@89: ;;
cannam@89: esac
cannam@89:
cannam@89: # If it does not exist, or fails to run (possibly an outdated version),
cannam@89: # try to emulate it.
cannam@89: case $1 in
cannam@89: aclocal*)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
cannam@89: to install the \`Automake' and \`Perl' packages. Grab them from
cannam@89: any GNU archive site."
cannam@89: touch aclocal.m4
cannam@89: ;;
cannam@89:
cannam@89: autoconf)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified \`${configure_ac}'. You might want to install the
cannam@89: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
cannam@89: archive site."
cannam@89: touch configure
cannam@89: ;;
cannam@89:
cannam@89: autoheader)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified \`acconfig.h' or \`${configure_ac}'. You might want
cannam@89: to install the \`Autoconf' and \`GNU m4' packages. Grab them
cannam@89: from any GNU archive site."
cannam@89: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
cannam@89: test -z "$files" && files="config.h"
cannam@89: touch_files=
cannam@89: for f in $files; do
cannam@89: case $f in
cannam@89: *:*) touch_files="$touch_files "`echo "$f" |
cannam@89: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
cannam@89: *) touch_files="$touch_files $f.in";;
cannam@89: esac
cannam@89: done
cannam@89: touch $touch_files
cannam@89: ;;
cannam@89:
cannam@89: automake*)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
cannam@89: You might want to install the \`Automake' and \`Perl' packages.
cannam@89: Grab them from any GNU archive site."
cannam@89: find . -type f -name Makefile.am -print |
cannam@89: sed 's/\.am$/.in/' |
cannam@89: while read f; do touch "$f"; done
cannam@89: ;;
cannam@89:
cannam@89: autom4te)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is needed, but is $msg.
cannam@89: You might have modified some files without having the
cannam@89: proper tools for further handling them.
cannam@89: You can get \`$1' as part of \`Autoconf' from any GNU
cannam@89: archive site."
cannam@89:
cannam@89: file=`echo "$*" | sed -n "$sed_output"`
cannam@89: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
cannam@89: if test -f "$file"; then
cannam@89: touch $file
cannam@89: else
cannam@89: test -z "$file" || exec >$file
cannam@89: echo "#! /bin/sh"
cannam@89: echo "# Created by GNU Automake missing as a replacement of"
cannam@89: echo "# $ $@"
cannam@89: echo "exit 0"
cannam@89: chmod +x $file
cannam@89: exit 1
cannam@89: fi
cannam@89: ;;
cannam@89:
cannam@89: bison|yacc)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' $msg. You should only need it if
cannam@89: you modified a \`.y' file. You may need the \`Bison' package
cannam@89: in order for those modifications to take effect. You can get
cannam@89: \`Bison' from any GNU archive site."
cannam@89: rm -f y.tab.c y.tab.h
cannam@89: if test $# -ne 1; then
cannam@89: eval LASTARG="\${$#}"
cannam@89: case $LASTARG in
cannam@89: *.y)
cannam@89: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
cannam@89: if test -f "$SRCFILE"; then
cannam@89: cp "$SRCFILE" y.tab.c
cannam@89: fi
cannam@89: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
cannam@89: if test -f "$SRCFILE"; then
cannam@89: cp "$SRCFILE" y.tab.h
cannam@89: fi
cannam@89: ;;
cannam@89: esac
cannam@89: fi
cannam@89: if test ! -f y.tab.h; then
cannam@89: echo >y.tab.h
cannam@89: fi
cannam@89: if test ! -f y.tab.c; then
cannam@89: echo 'main() { return 0; }' >y.tab.c
cannam@89: fi
cannam@89: ;;
cannam@89:
cannam@89: lex|flex)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified a \`.l' file. You may need the \`Flex' package
cannam@89: in order for those modifications to take effect. You can get
cannam@89: \`Flex' from any GNU archive site."
cannam@89: rm -f lex.yy.c
cannam@89: if test $# -ne 1; then
cannam@89: eval LASTARG="\${$#}"
cannam@89: case $LASTARG in
cannam@89: *.l)
cannam@89: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
cannam@89: if test -f "$SRCFILE"; then
cannam@89: cp "$SRCFILE" lex.yy.c
cannam@89: fi
cannam@89: ;;
cannam@89: esac
cannam@89: fi
cannam@89: if test ! -f lex.yy.c; then
cannam@89: echo 'main() { return 0; }' >lex.yy.c
cannam@89: fi
cannam@89: ;;
cannam@89:
cannam@89: help2man)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified a dependency of a manual page. You may need the
cannam@89: \`Help2man' package in order for those modifications to take
cannam@89: effect. You can get \`Help2man' from any GNU archive site."
cannam@89:
cannam@89: file=`echo "$*" | sed -n "$sed_output"`
cannam@89: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
cannam@89: if test -f "$file"; then
cannam@89: touch $file
cannam@89: else
cannam@89: test -z "$file" || exec >$file
cannam@89: echo ".ab help2man is required to generate this page"
cannam@89: exit 1
cannam@89: fi
cannam@89: ;;
cannam@89:
cannam@89: makeinfo)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is $msg. You should only need it if
cannam@89: you modified a \`.texi' or \`.texinfo' file, or any other file
cannam@89: indirectly affecting the aspect of the manual. The spurious
cannam@89: call might also be the consequence of using a buggy \`make' (AIX,
cannam@89: DU, IRIX). You might want to install the \`Texinfo' package or
cannam@89: the \`GNU make' package. Grab either from any GNU archive site."
cannam@89: # The file to touch is that specified with -o ...
cannam@89: file=`echo "$*" | sed -n "$sed_output"`
cannam@89: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
cannam@89: if test -z "$file"; then
cannam@89: # ... or it is the one specified with @setfilename ...
cannam@89: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
cannam@89: file=`sed -n '
cannam@89: /^@setfilename/{
cannam@89: s/.* \([^ ]*\) *$/\1/
cannam@89: p
cannam@89: q
cannam@89: }' $infile`
cannam@89: # ... or it is derived from the source name (dir/f.texi becomes f.info)
cannam@89: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
cannam@89: fi
cannam@89: # If the file does not exist, the user really needs makeinfo;
cannam@89: # let's fail without touching anything.
cannam@89: test -f $file || exit 1
cannam@89: touch $file
cannam@89: ;;
cannam@89:
cannam@89: tar)
cannam@89: shift
cannam@89:
cannam@89: # We have already tried tar in the generic part.
cannam@89: # Look for gnutar/gtar before invocation to avoid ugly error
cannam@89: # messages.
cannam@89: if (gnutar --version > /dev/null 2>&1); then
cannam@89: gnutar "$@" && exit 0
cannam@89: fi
cannam@89: if (gtar --version > /dev/null 2>&1); then
cannam@89: gtar "$@" && exit 0
cannam@89: fi
cannam@89: firstarg="$1"
cannam@89: if shift; then
cannam@89: case $firstarg in
cannam@89: *o*)
cannam@89: firstarg=`echo "$firstarg" | sed s/o//`
cannam@89: tar "$firstarg" "$@" && exit 0
cannam@89: ;;
cannam@89: esac
cannam@89: case $firstarg in
cannam@89: *h*)
cannam@89: firstarg=`echo "$firstarg" | sed s/h//`
cannam@89: tar "$firstarg" "$@" && exit 0
cannam@89: ;;
cannam@89: esac
cannam@89: fi
cannam@89:
cannam@89: echo 1>&2 "\
cannam@89: WARNING: I can't seem to be able to run \`tar' with the given arguments.
cannam@89: You may want to install GNU tar or Free paxutils, or check the
cannam@89: command line arguments."
cannam@89: exit 1
cannam@89: ;;
cannam@89:
cannam@89: *)
cannam@89: echo 1>&2 "\
cannam@89: WARNING: \`$1' is needed, and is $msg.
cannam@89: You might have modified some files without having the
cannam@89: proper tools for further handling them. Check the \`README' file,
cannam@89: it often tells you about the needed prerequisites for installing
cannam@89: this package. You may also peek at any GNU archive site, in case
cannam@89: some other package would contain this missing \`$1' program."
cannam@89: exit 1
cannam@89: ;;
cannam@89: esac
cannam@89:
cannam@89: exit 0
cannam@89:
cannam@89: # Local variables:
cannam@89: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@89: # time-stamp-start: "scriptversion="
cannam@89: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@89: # time-stamp-end: "$"
cannam@89: # End: