melunko@917: #! /bin/sh
melunko@917: # Common stub for a few missing GNU programs while installing.
melunko@917:
melunko@917: scriptversion=2005-06-08.21
melunko@917:
melunko@917: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005
melunko@917: # Free Software Foundation, Inc.
melunko@917: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
melunko@917:
melunko@917: # This program is free software; you can redistribute it and/or modify
melunko@917: # it under the terms of the GNU General Public License as published by
melunko@917: # the Free Software Foundation; either version 2, or (at your option)
melunko@917: # any later version.
melunko@917:
melunko@917: # This program is distributed in the hope that it will be useful,
melunko@917: # but WITHOUT ANY WARRANTY; without even the implied warranty of
melunko@917: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
melunko@917: # GNU General Public License for more details.
melunko@917:
melunko@917: # You should have received a copy of the GNU General Public License
melunko@917: # along with this program; if not, write to the Free Software
melunko@917: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
melunko@917: # 02110-1301, USA.
melunko@917:
melunko@917: # As a special exception to the GNU General Public License, if you
melunko@917: # distribute this file as part of a program that contains a
melunko@917: # configuration script generated by Autoconf, you may include it under
melunko@917: # the same distribution terms that you use for the rest of that program.
melunko@917:
melunko@917: if test $# -eq 0; then
melunko@917: echo 1>&2 "Try \`$0 --help' for more information"
melunko@917: exit 1
melunko@917: fi
melunko@917:
melunko@917: run=:
melunko@917:
melunko@917: # In the cases where this matters, `missing' is being run in the
melunko@917: # srcdir already.
melunko@917: if test -f configure.ac; then
melunko@917: configure_ac=configure.ac
melunko@917: else
melunko@917: configure_ac=configure.in
melunko@917: fi
melunko@917:
melunko@917: msg="missing on your system"
melunko@917:
melunko@917: case "$1" in
melunko@917: --run)
melunko@917: # Try to run requested program, and just exit if it succeeds.
melunko@917: run=
melunko@917: shift
melunko@917: "$@" && exit 0
melunko@917: # Exit code 63 means version mismatch. This often happens
melunko@917: # when the user try to use an ancient version of a tool on
melunko@917: # a file that requires a minimum version. In this case we
melunko@917: # we should proceed has if the program had been absent, or
melunko@917: # if --run hadn't been passed.
melunko@917: if test $? = 63; then
melunko@917: run=:
melunko@917: msg="probably too old"
melunko@917: fi
melunko@917: ;;
melunko@917:
melunko@917: -h|--h|--he|--hel|--help)
melunko@917: echo "\
melunko@917: $0 [OPTION]... PROGRAM [ARGUMENT]...
melunko@917:
melunko@917: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
melunko@917: error status if there is no known handling for PROGRAM.
melunko@917:
melunko@917: Options:
melunko@917: -h, --help display this help and exit
melunko@917: -v, --version output version information and exit
melunko@917: --run try to run the given command, and emulate it if it fails
melunko@917:
melunko@917: Supported PROGRAM values:
melunko@917: aclocal touch file \`aclocal.m4'
melunko@917: autoconf touch file \`configure'
melunko@917: autoheader touch file \`config.h.in'
melunko@917: automake touch all \`Makefile.in' files
melunko@917: bison create \`y.tab.[ch]', if possible, from existing .[ch]
melunko@917: flex create \`lex.yy.c', if possible, from existing .c
melunko@917: help2man touch the output file
melunko@917: lex create \`lex.yy.c', if possible, from existing .c
melunko@917: makeinfo touch the output file
melunko@917: tar try tar, gnutar, gtar, then tar without non-portable flags
melunko@917: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
melunko@917:
melunko@917: Send bug reports to <bug-automake@gnu.org>."
melunko@917: exit $?
melunko@917: ;;
melunko@917:
melunko@917: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
melunko@917: echo "missing $scriptversion (GNU Automake)"
melunko@917: exit $?
melunko@917: ;;
melunko@917:
melunko@917: -*)
melunko@917: echo 1>&2 "$0: Unknown \`$1' option"
melunko@917: echo 1>&2 "Try \`$0 --help' for more information"
melunko@917: exit 1
melunko@917: ;;
melunko@917:
melunko@917: esac
melunko@917:
melunko@917: # Now exit if we have it, but it failed. Also exit now if we
melunko@917: # don't have it and --version was passed (most likely to detect
melunko@917: # the program).
melunko@917: case "$1" in
melunko@917: lex|yacc)
melunko@917: # Not GNU programs, they don't have --version.
melunko@917: ;;
melunko@917:
melunko@917: tar)
melunko@917: if test -n "$run"; then
melunko@917: echo 1>&2 "ERROR: \`tar' requires --run"
melunko@917: exit 1
melunko@917: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
melunko@917: exit 1
melunko@917: fi
melunko@917: ;;
melunko@917:
melunko@917: *)
melunko@917: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
melunko@917: # We have it, but it failed.
melunko@917: exit 1
melunko@917: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
melunko@917: # Could not run --version or --help. This is probably someone
melunko@917: # running `$TOOL --version' or `$TOOL --help' to check whether
melunko@917: # $TOOL exists and not knowing $TOOL uses missing.
melunko@917: exit 1
melunko@917: fi
melunko@917: ;;
melunko@917: esac
melunko@917:
melunko@917: # If it does not exist, or fails to run (possibly an outdated version),
melunko@917: # try to emulate it.
melunko@917: case "$1" in
melunko@917: aclocal*)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
melunko@917: to install the \`Automake' and \`Perl' packages. Grab them from
melunko@917: any GNU archive site."
melunko@917: touch aclocal.m4
melunko@917: ;;
melunko@917:
melunko@917: autoconf)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified \`${configure_ac}'. You might want to install the
melunko@917: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
melunko@917: archive site."
melunko@917: touch configure
melunko@917: ;;
melunko@917:
melunko@917: autoheader)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified \`acconfig.h' or \`${configure_ac}'. You might want
melunko@917: to install the \`Autoconf' and \`GNU m4' packages. Grab them
melunko@917: from any GNU archive site."
melunko@917: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
melunko@917: test -z "$files" && files="config.h"
melunko@917: touch_files=
melunko@917: for f in $files; do
melunko@917: case "$f" in
melunko@917: *:*) touch_files="$touch_files "`echo "$f" |
melunko@917: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
melunko@917: *) touch_files="$touch_files $f.in";;
melunko@917: esac
melunko@917: done
melunko@917: touch $touch_files
melunko@917: ;;
melunko@917:
melunko@917: automake*)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
melunko@917: You might want to install the \`Automake' and \`Perl' packages.
melunko@917: Grab them from any GNU archive site."
melunko@917: find . -type f -name Makefile.am -print |
melunko@917: sed 's/\.am$/.in/' |
melunko@917: while read f; do touch "$f"; done
melunko@917: ;;
melunko@917:
melunko@917: autom4te)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is needed, but is $msg.
melunko@917: You might have modified some files without having the
melunko@917: proper tools for further handling them.
melunko@917: You can get \`$1' as part of \`Autoconf' from any GNU
melunko@917: archive site."
melunko@917:
melunko@917: file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
melunko@917: test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
melunko@917: if test -f "$file"; then
melunko@917: touch $file
melunko@917: else
melunko@917: test -z "$file" || exec >$file
melunko@917: echo "#! /bin/sh"
melunko@917: echo "# Created by GNU Automake missing as a replacement of"
melunko@917: echo "# $ $@"
melunko@917: echo "exit 0"
melunko@917: chmod +x $file
melunko@917: exit 1
melunko@917: fi
melunko@917: ;;
melunko@917:
melunko@917: bison|yacc)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' $msg. You should only need it if
melunko@917: you modified a \`.y' file. You may need the \`Bison' package
melunko@917: in order for those modifications to take effect. You can get
melunko@917: \`Bison' from any GNU archive site."
melunko@917: rm -f y.tab.c y.tab.h
melunko@917: if [ $# -ne 1 ]; then
melunko@917: eval LASTARG="\${$#}"
melunko@917: case "$LASTARG" in
melunko@917: *.y)
melunko@917: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
melunko@917: if [ -f "$SRCFILE" ]; then
melunko@917: cp "$SRCFILE" y.tab.c
melunko@917: fi
melunko@917: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
melunko@917: if [ -f "$SRCFILE" ]; then
melunko@917: cp "$SRCFILE" y.tab.h
melunko@917: fi
melunko@917: ;;
melunko@917: esac
melunko@917: fi
melunko@917: if [ ! -f y.tab.h ]; then
melunko@917: echo >y.tab.h
melunko@917: fi
melunko@917: if [ ! -f y.tab.c ]; then
melunko@917: echo 'main() { return 0; }' >y.tab.c
melunko@917: fi
melunko@917: ;;
melunko@917:
melunko@917: lex|flex)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified a \`.l' file. You may need the \`Flex' package
melunko@917: in order for those modifications to take effect. You can get
melunko@917: \`Flex' from any GNU archive site."
melunko@917: rm -f lex.yy.c
melunko@917: if [ $# -ne 1 ]; then
melunko@917: eval LASTARG="\${$#}"
melunko@917: case "$LASTARG" in
melunko@917: *.l)
melunko@917: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
melunko@917: if [ -f "$SRCFILE" ]; then
melunko@917: cp "$SRCFILE" lex.yy.c
melunko@917: fi
melunko@917: ;;
melunko@917: esac
melunko@917: fi
melunko@917: if [ ! -f lex.yy.c ]; then
melunko@917: echo 'main() { return 0; }' >lex.yy.c
melunko@917: fi
melunko@917: ;;
melunko@917:
melunko@917: help2man)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified a dependency of a manual page. You may need the
melunko@917: \`Help2man' package in order for those modifications to take
melunko@917: effect. You can get \`Help2man' from any GNU archive site."
melunko@917:
melunko@917: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
melunko@917: if test -z "$file"; then
melunko@917: file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
melunko@917: fi
melunko@917: if [ -f "$file" ]; then
melunko@917: touch $file
melunko@917: else
melunko@917: test -z "$file" || exec >$file
melunko@917: echo ".ab help2man is required to generate this page"
melunko@917: exit 1
melunko@917: fi
melunko@917: ;;
melunko@917:
melunko@917: makeinfo)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is $msg. You should only need it if
melunko@917: you modified a \`.texi' or \`.texinfo' file, or any other file
melunko@917: indirectly affecting the aspect of the manual. The spurious
melunko@917: call might also be the consequence of using a buggy \`make' (AIX,
melunko@917: DU, IRIX). You might want to install the \`Texinfo' package or
melunko@917: the \`GNU make' package. Grab either from any GNU archive site."
melunko@917: # The file to touch is that specified with -o ...
melunko@917: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
melunko@917: if test -z "$file"; then
melunko@917: # ... or it is the one specified with @setfilename ...
melunko@917: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
melunko@917: file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile`
melunko@917: # ... or it is derived from the source name (dir/f.texi becomes f.info)
melunko@917: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
melunko@917: fi
melunko@917: # If the file does not exist, the user really needs makeinfo;
melunko@917: # let's fail without touching anything.
melunko@917: test -f $file || exit 1
melunko@917: touch $file
melunko@917: ;;
melunko@917:
melunko@917: tar)
melunko@917: shift
melunko@917:
melunko@917: # We have already tried tar in the generic part.
melunko@917: # Look for gnutar/gtar before invocation to avoid ugly error
melunko@917: # messages.
melunko@917: if (gnutar --version > /dev/null 2>&1); then
melunko@917: gnutar "$@" && exit 0
melunko@917: fi
melunko@917: if (gtar --version > /dev/null 2>&1); then
melunko@917: gtar "$@" && exit 0
melunko@917: fi
melunko@917: firstarg="$1"
melunko@917: if shift; then
melunko@917: case "$firstarg" in
melunko@917: *o*)
melunko@917: firstarg=`echo "$firstarg" | sed s/o//`
melunko@917: tar "$firstarg" "$@" && exit 0
melunko@917: ;;
melunko@917: esac
melunko@917: case "$firstarg" in
melunko@917: *h*)
melunko@917: firstarg=`echo "$firstarg" | sed s/h//`
melunko@917: tar "$firstarg" "$@" && exit 0
melunko@917: ;;
melunko@917: esac
melunko@917: fi
melunko@917:
melunko@917: echo 1>&2 "\
melunko@917: WARNING: I can't seem to be able to run \`tar' with the given arguments.
melunko@917: You may want to install GNU tar or Free paxutils, or check the
melunko@917: command line arguments."
melunko@917: exit 1
melunko@917: ;;
melunko@917:
melunko@917: *)
melunko@917: echo 1>&2 "\
melunko@917: WARNING: \`$1' is needed, and is $msg.
melunko@917: You might have modified some files without having the
melunko@917: proper tools for further handling them. Check the \`README' file,
melunko@917: it often tells you about the needed prerequisites for installing
melunko@917: this package. You may also peek at any GNU archive site, in case
melunko@917: some other package would contain this missing \`$1' program."
melunko@917: exit 1
melunko@917: ;;
melunko@917: esac
melunko@917:
melunko@917: exit 0
melunko@917:
melunko@917: # Local variables:
melunko@917: # eval: (add-hook 'write-file-hooks 'time-stamp)
melunko@917: # time-stamp-start: "scriptversion="
melunko@917: # time-stamp-format: "%:y-%02m-%02d.%02H"
melunko@917: # time-stamp-end: "$"
melunko@917: # End: