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paulo@0: # If it does not exist, or fails to run (possibly an outdated version),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