support/missing

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