cannam@86: #! /bin/sh
cannam@86: # Common stub for a few missing GNU programs while installing.
cannam@86: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
cannam@86: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
cannam@86: 
cannam@86: # This program is free software; you can redistribute it and/or modify
cannam@86: # it under the terms of the GNU General Public License as published by
cannam@86: # the Free Software Foundation; either version 2, or (at your option)
cannam@86: # any later version.
cannam@86: 
cannam@86: # This program is distributed in the hope that it will be useful,
cannam@86: # but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@86: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@86: # GNU General Public License for more details.
cannam@86: 
cannam@86: # You should have received a copy of the GNU General Public License
cannam@86: # along with this program; if not, write to the Free Software
cannam@86: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
cannam@86: # 02111-1307, USA.
cannam@86: 
cannam@86: # As a special exception to the GNU General Public License, if you
cannam@86: # distribute this file as part of a program that contains a
cannam@86: # configuration script generated by Autoconf, you may include it under
cannam@86: # the same distribution terms that you use for the rest of that program.
cannam@86: 
cannam@86: if test $# -eq 0; then
cannam@86:   echo 1>&2 "Try \`$0 --help' for more information"
cannam@86:   exit 1
cannam@86: fi
cannam@86: 
cannam@86: run=:
cannam@86: 
cannam@86: # In the cases where this matters, `missing' is being run in the
cannam@86: # srcdir already.
cannam@86: if test -f configure.ac; then
cannam@86:   configure_ac=configure.ac
cannam@86: else
cannam@86:   configure_ac=configure.in
cannam@86: fi
cannam@86: 
cannam@86: case "$1" in
cannam@86: --run)
cannam@86:   # Try to run requested program, and just exit if it succeeds.
cannam@86:   run=
cannam@86:   shift
cannam@86:   "$@" && exit 0
cannam@86:   ;;
cannam@86: esac
cannam@86: 
cannam@86: # If it does not exist, or fails to run (possibly an outdated version),
cannam@86: # try to emulate it.
cannam@86: case "$1" in
cannam@86: 
cannam@86:   -h|--h|--he|--hel|--help)
cannam@86:     echo "\
cannam@86: $0 [OPTION]... PROGRAM [ARGUMENT]...
cannam@86: 
cannam@86: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
cannam@86: error status if there is no known handling for PROGRAM.
cannam@86: 
cannam@86: Options:
cannam@86:   -h, --help      display this help and exit
cannam@86:   -v, --version   output version information and exit
cannam@86:   --run           try to run the given command, and emulate it if it fails
cannam@86: 
cannam@86: Supported PROGRAM values:
cannam@86:   aclocal      touch file \`aclocal.m4'
cannam@86:   autoconf     touch file \`configure'
cannam@86:   autoheader   touch file \`config.h.in'
cannam@86:   automake     touch all \`Makefile.in' files
cannam@86:   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
cannam@86:   flex         create \`lex.yy.c', if possible, from existing .c
cannam@86:   help2man     touch the output file
cannam@86:   lex          create \`lex.yy.c', if possible, from existing .c
cannam@86:   makeinfo     touch the output file
cannam@86:   tar          try tar, gnutar, gtar, then tar without non-portable flags
cannam@86:   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]"
cannam@86:     ;;
cannam@86: 
cannam@86:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
cannam@86:     echo "missing 0.4 - GNU automake"
cannam@86:     ;;
cannam@86: 
cannam@86:   -*)
cannam@86:     echo 1>&2 "$0: Unknown \`$1' option"
cannam@86:     echo 1>&2 "Try \`$0 --help' for more information"
cannam@86:     exit 1
cannam@86:     ;;
cannam@86: 
cannam@86:   aclocal*)
cannam@86:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@86:        # We have it, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
cannam@86:          to install the \`Automake' and \`Perl' packages.  Grab them from
cannam@86:          any GNU archive site."
cannam@86:     touch aclocal.m4
cannam@86:     ;;
cannam@86: 
cannam@86:   autoconf)
cannam@86:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@86:        # We have it, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified \`${configure_ac}'.  You might want to install the
cannam@86:          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
cannam@86:          archive site."
cannam@86:     touch configure
cannam@86:     ;;
cannam@86: 
cannam@86:   autoheader)
cannam@86:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@86:        # We have it, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
cannam@86:          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
cannam@86:          from any GNU archive site."
cannam@86:     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
cannam@86:     test -z "$files" && files="config.h"
cannam@86:     touch_files=
cannam@86:     for f in $files; do
cannam@86:       case "$f" in
cannam@86:       *:*) touch_files="$touch_files "`echo "$f" |
cannam@86: 				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
cannam@86:       *) touch_files="$touch_files $f.in";;
cannam@86:       esac
cannam@86:     done
cannam@86:     touch $touch_files
cannam@86:     ;;
cannam@86: 
cannam@86:   automake*)
cannam@86:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@86:        # We have it, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
cannam@86:          You might want to install the \`Automake' and \`Perl' packages.
cannam@86:          Grab them from any GNU archive site."
cannam@86:     find . -type f -name Makefile.am -print |
cannam@86: 	   sed 's/\.am$/.in/' |
cannam@86: 	   while read f; do touch "$f"; done
cannam@86:     ;;
cannam@86: 
cannam@86:   autom4te)
cannam@86:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@86:        # We have it, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is needed, and you do not seem to have it handy on your
cannam@86:          system.  You might have modified some files without having the
cannam@86:          proper tools for further handling them.
cannam@86:          You can get \`$1' as part of \`Autoconf' from any GNU
cannam@86:          archive site."
cannam@86: 
cannam@86:     file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
cannam@86:     test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
cannam@86:     if test -f "$file"; then
cannam@86: 	touch $file
cannam@86:     else
cannam@86: 	test -z "$file" || exec >$file
cannam@86: 	echo "#! /bin/sh"
cannam@86: 	echo "# Created by GNU Automake missing as a replacement of"
cannam@86: 	echo "#  $ $@"
cannam@86: 	echo "exit 0"
cannam@86: 	chmod +x $file
cannam@86: 	exit 1
cannam@86:     fi
cannam@86:     ;;
cannam@86: 
cannam@86:   bison|yacc)
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified a \`.y' file.  You may need the \`Bison' package
cannam@86:          in order for those modifications to take effect.  You can get
cannam@86:          \`Bison' from any GNU archive site."
cannam@86:     rm -f y.tab.c y.tab.h
cannam@86:     if [ $# -ne 1 ]; then
cannam@86:         eval LASTARG="\${$#}"
cannam@86: 	case "$LASTARG" in
cannam@86: 	*.y)
cannam@86: 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
cannam@86: 	    if [ -f "$SRCFILE" ]; then
cannam@86: 	         cp "$SRCFILE" y.tab.c
cannam@86: 	    fi
cannam@86: 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
cannam@86: 	    if [ -f "$SRCFILE" ]; then
cannam@86: 	         cp "$SRCFILE" y.tab.h
cannam@86: 	    fi
cannam@86: 	  ;;
cannam@86: 	esac
cannam@86:     fi
cannam@86:     if [ ! -f y.tab.h ]; then
cannam@86: 	echo >y.tab.h
cannam@86:     fi
cannam@86:     if [ ! -f y.tab.c ]; then
cannam@86: 	echo 'main() { return 0; }' >y.tab.c
cannam@86:     fi
cannam@86:     ;;
cannam@86: 
cannam@86:   lex|flex)
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified a \`.l' file.  You may need the \`Flex' package
cannam@86:          in order for those modifications to take effect.  You can get
cannam@86:          \`Flex' from any GNU archive site."
cannam@86:     rm -f lex.yy.c
cannam@86:     if [ $# -ne 1 ]; then
cannam@86:         eval LASTARG="\${$#}"
cannam@86: 	case "$LASTARG" in
cannam@86: 	*.l)
cannam@86: 	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
cannam@86: 	    if [ -f "$SRCFILE" ]; then
cannam@86: 	         cp "$SRCFILE" lex.yy.c
cannam@86: 	    fi
cannam@86: 	  ;;
cannam@86: 	esac
cannam@86:     fi
cannam@86:     if [ ! -f lex.yy.c ]; then
cannam@86: 	echo 'main() { return 0; }' >lex.yy.c
cannam@86:     fi
cannam@86:     ;;
cannam@86: 
cannam@86:   help2man)
cannam@86:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@86:        # We have it, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86: 	 you modified a dependency of a manual page.  You may need the
cannam@86: 	 \`Help2man' package in order for those modifications to take
cannam@86: 	 effect.  You can get \`Help2man' from any GNU archive site."
cannam@86: 
cannam@86:     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
cannam@86:     if test -z "$file"; then
cannam@86: 	file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
cannam@86:     fi
cannam@86:     if [ -f "$file" ]; then
cannam@86: 	touch $file
cannam@86:     else
cannam@86: 	test -z "$file" || exec >$file
cannam@86: 	echo ".ab help2man is required to generate this page"
cannam@86: 	exit 1
cannam@86:     fi
cannam@86:     ;;
cannam@86: 
cannam@86:   makeinfo)
cannam@86:     if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
cannam@86:        # We have makeinfo, but it failed.
cannam@86:        exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is missing on your system.  You should only need it if
cannam@86:          you modified a \`.texi' or \`.texinfo' file, or any other file
cannam@86:          indirectly affecting the aspect of the manual.  The spurious
cannam@86:          call might also be the consequence of using a buggy \`make' (AIX,
cannam@86:          DU, IRIX).  You might want to install the \`Texinfo' package or
cannam@86:          the \`GNU make' package.  Grab either from any GNU archive site."
cannam@86:     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
cannam@86:     if test -z "$file"; then
cannam@86:       file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
cannam@86:       file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
cannam@86:     fi
cannam@86:     touch $file
cannam@86:     ;;
cannam@86: 
cannam@86:   tar)
cannam@86:     shift
cannam@86:     if test -n "$run"; then
cannam@86:       echo 1>&2 "ERROR: \`tar' requires --run"
cannam@86:       exit 1
cannam@86:     fi
cannam@86: 
cannam@86:     # We have already tried tar in the generic part.
cannam@86:     # Look for gnutar/gtar before invocation to avoid ugly error
cannam@86:     # messages.
cannam@86:     if (gnutar --version > /dev/null 2>&1); then
cannam@86:        gnutar "$@" && exit 0
cannam@86:     fi
cannam@86:     if (gtar --version > /dev/null 2>&1); then
cannam@86:        gtar "$@" && exit 0
cannam@86:     fi
cannam@86:     firstarg="$1"
cannam@86:     if shift; then
cannam@86: 	case "$firstarg" in
cannam@86: 	*o*)
cannam@86: 	    firstarg=`echo "$firstarg" | sed s/o//`
cannam@86: 	    tar "$firstarg" "$@" && exit 0
cannam@86: 	    ;;
cannam@86: 	esac
cannam@86: 	case "$firstarg" in
cannam@86: 	*h*)
cannam@86: 	    firstarg=`echo "$firstarg" | sed s/h//`
cannam@86: 	    tar "$firstarg" "$@" && exit 0
cannam@86: 	    ;;
cannam@86: 	esac
cannam@86:     fi
cannam@86: 
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: I can't seem to be able to run \`tar' with the given arguments.
cannam@86:          You may want to install GNU tar or Free paxutils, or check the
cannam@86:          command line arguments."
cannam@86:     exit 1
cannam@86:     ;;
cannam@86: 
cannam@86:   *)
cannam@86:     echo 1>&2 "\
cannam@86: WARNING: \`$1' is needed, and you do not seem to have it handy on your
cannam@86:          system.  You might have modified some files without having the
cannam@86:          proper tools for further handling them.  Check the \`README' file,
cannam@86:          it often tells you about the needed prerequisites for installing
cannam@86:          this package.  You may also peek at any GNU archive site, in case
cannam@86:          some other package would contain this missing \`$1' program."
cannam@86:     exit 1
cannam@86:     ;;
cannam@86: esac
cannam@86: 
cannam@86: exit 0