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     1 #! /bin/sh
       
     2 # Common stub for a few missing GNU programs while installing.
       
     3 # Copyright (C) 1996, 1997 Free Software Foundation, Inc.
       
     4 # Franc,ois Pinard <pinard@iro.umontreal.ca>, 1996.
       
     5 
       
     6 # This program is free software; you can redistribute it and/or modify
       
     7 # it under the terms of the GNU General Public License as published by
       
     8 # the Free Software Foundation; either version 2, or (at your option)
       
     9 # any later version.
       
    10 
       
    11 # This program is distributed in the hope that it will be useful,
       
    12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       
    14 # GNU General Public License for more details.
       
    15 
       
    16 # You should have received a copy of the GNU General Public License
       
    17 # along with this program; if not, write to the Free Software
       
    18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
       
    19 # 02111-1307, USA.
       
    20 
       
    21 if test $# -eq 0; then
       
    22   echo 1>&2 "Try \`$0 --help' for more information"
       
    23   exit 1
       
    24 fi
       
    25 
       
    26 case "$1" in
       
    27 
       
    28   -h|--h|--he|--hel|--help)
       
    29     echo "\
       
    30 $0 [OPTION]... PROGRAM [ARGUMENT]...
       
    31 
       
    32 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
       
    33 error status if there is no known handling for PROGRAM.
       
    34 
       
    35 Options:
       
    36   -h, --help      display this help and exit
       
    37   -v, --version   output version information and exit
       
    38 
       
    39 Supported PROGRAM values:
       
    40   aclocal      touch file \`aclocal.m4'
       
    41   autoconf     touch file \`configure'
       
    42   autoheader   touch file \`config.h.in'
       
    43   automake     touch all \`Makefile.in' files
       
    44   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
       
    45   flex         create \`lex.yy.c', if possible, from existing .c
       
    46   lex          create \`lex.yy.c', if possible, from existing .c
       
    47   makeinfo     touch the output file
       
    48   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]"
       
    49     ;;
       
    50 
       
    51   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
       
    52     echo "missing - GNU libit 0.0"
       
    53     ;;
       
    54 
       
    55   -*)
       
    56     echo 1>&2 "$0: Unknown \`$1' option"
       
    57     echo 1>&2 "Try \`$0 --help' for more information"
       
    58     exit 1
       
    59     ;;
       
    60 
       
    61   aclocal)
       
    62     echo 1>&2 "\
       
    63 WARNING: \`$1' is missing on your system.  You should only need it if
       
    64          you modified \`acinclude.m4' or \`configure.in'.  You might want
       
    65          to install the \`Automake' and \`Perl' packages.  Grab them from
       
    66          any GNU archive site."
       
    67     touch aclocal.m4
       
    68     ;;
       
    69 
       
    70   autoconf)
       
    71     echo 1>&2 "\
       
    72 WARNING: \`$1' is missing on your system.  You should only need it if
       
    73          you modified \`configure.in'.  You might want to install the
       
    74          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
       
    75          archive site."
       
    76     touch configure
       
    77     ;;
       
    78 
       
    79   autoheader)
       
    80     echo 1>&2 "\
       
    81 WARNING: \`$1' is missing on your system.  You should only need it if
       
    82          you modified \`acconfig.h' or \`configure.in'.  You might want
       
    83          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
       
    84          from any GNU archive site."
       
    85     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' configure.in`
       
    86     test -z "$files" && files="config.h"
       
    87     touch_files=
       
    88     for f in $files; do
       
    89       case "$f" in
       
    90       *:*) touch_files="$touch_files "`echo "$f" |
       
    91 				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
       
    92       *) touch_files="$touch_files $f.in";;
       
    93       esac
       
    94     done
       
    95     touch $touch_files
       
    96     ;;
       
    97 
       
    98   automake)
       
    99     echo 1>&2 "\
       
   100 WARNING: \`$1' is missing on your system.  You should only need it if
       
   101          you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.
       
   102          You might want to install the \`Automake' and \`Perl' packages.
       
   103          Grab them from any GNU archive site."
       
   104     find . -type f -name Makefile.am -print |
       
   105 	   sed 's/\.am$/.in/' |
       
   106 	   while read f; do touch "$f"; done
       
   107     ;;
       
   108 
       
   109   bison|yacc)
       
   110     echo 1>&2 "\
       
   111 WARNING: \`$1' is missing on your system.  You should only need it if
       
   112          you modified a \`.y' file.  You may need the \`Bison' package
       
   113          in order for those modifications to take effect.  You can get
       
   114          \`Bison' from any GNU archive site."
       
   115     rm -f y.tab.c y.tab.h
       
   116     if [ $# -ne 1 ]; then
       
   117         eval LASTARG="\${$#}"
       
   118 	case "$LASTARG" in
       
   119 	*.y)
       
   120 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
       
   121 	    if [ -f "$SRCFILE" ]; then
       
   122 	         cp "$SRCFILE" y.tab.c
       
   123 	    fi
       
   124 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
       
   125 	    if [ -f "$SRCFILE" ]; then
       
   126 	         cp "$SRCFILE" y.tab.h
       
   127 	    fi
       
   128 	  ;;
       
   129 	esac
       
   130     fi
       
   131     if [ ! -f y.tab.h ]; then
       
   132 	echo >y.tab.h
       
   133     fi
       
   134     if [ ! -f y.tab.c ]; then
       
   135 	echo 'main() { return 0; }' >y.tab.c
       
   136     fi
       
   137     ;;
       
   138 
       
   139   lex|flex)
       
   140     echo 1>&2 "\
       
   141 WARNING: \`$1' is missing on your system.  You should only need it if
       
   142          you modified a \`.l' file.  You may need the \`Flex' package
       
   143          in order for those modifications to take effect.  You can get
       
   144          \`Flex' from any GNU archive site."
       
   145     rm -f lex.yy.c
       
   146     if [ $# -ne 1 ]; then
       
   147         eval LASTARG="\${$#}"
       
   148 	case "$LASTARG" in
       
   149 	*.l)
       
   150 	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
       
   151 	    if [ -f "$SRCFILE" ]; then
       
   152 	         cp "$SRCFILE" lex.yy.c
       
   153 	    fi
       
   154 	  ;;
       
   155 	esac
       
   156     fi
       
   157     if [ ! -f lex.yy.c ]; then
       
   158 	echo 'main() { return 0; }' >lex.yy.c
       
   159     fi
       
   160     ;;
       
   161 
       
   162   makeinfo)
       
   163     echo 1>&2 "\
       
   164 WARNING: \`$1' is missing on your system.  You should only need it if
       
   165          you modified a \`.texi' or \`.texinfo' file, or any other file
       
   166          indirectly affecting the aspect of the manual.  The spurious
       
   167          call might also be the consequence of using a buggy \`make' (AIX,
       
   168          DU, IRIX).  You might want to install the \`Texinfo' package or
       
   169          the \`GNU make' package.  Grab either from any GNU archive site."
       
   170     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
       
   171     if test -z "$file"; then
       
   172       file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
       
   173       file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
       
   174     fi
       
   175     touch $file
       
   176     ;;
       
   177 
       
   178   *)
       
   179     echo 1>&2 "\
       
   180 WARNING: \`$1' is needed, and you do not seem to have it handy on your
       
   181          system.  You might have modified some files without having the
       
   182          proper tools for further handling them.  Check the \`README' file,
       
   183          it often tells you about the needed prerequirements for installing
       
   184          this package.  You may also peek at any GNU archive site, in case
       
   185          some other package would contain this missing \`$1' program."
       
   186     exit 1
       
   187     ;;
       
   188 esac
       
   189 
       
   190 exit 0