| 1 | #! /bin/sh
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| 2 | # Common stub for a few missing GNU programs while installing.
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| 3 | # Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
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| 4 | # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
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| 5 |
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| 6 | # This program is free software; you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation; either version 2, or (at your option)
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| 9 | # any later version.
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| 10 |
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| 11 | # This program is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 |
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with this program; if not, write to the Free Software
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| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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| 19 | # 02111-1307, USA.
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| 20 |
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| 21 | if test $# -eq 0; then
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| 22 | echo 1>&2 "Try \`$0 --help' for more information"
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| 23 | exit 1
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| 24 | fi
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| 25 |
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| 26 | run=:
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| 27 |
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| 28 | case "$1" in
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| 29 | --run)
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| 30 | # Try to run requested program, and just exit if it succeeds.
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| 31 | run=
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| 32 | shift
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| 33 | "$@" && exit 0
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| 34 | ;;
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| 35 | esac
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| 36 |
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| 37 | # If it does not exist, or fails to run (possibly an outdated version),
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| 38 | # try to emulate it.
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| 39 | case "$1" in
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| 40 |
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| 41 | -h|--h|--he|--hel|--help)
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| 42 | echo "\
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| 43 | $0 [OPTION]... PROGRAM [ARGUMENT]...
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| 44 |
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| 45 | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
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| 46 | error status if there is no known handling for PROGRAM.
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| 47 |
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| 48 | Options:
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| 49 | -h, --help display this help and exit
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| 50 | -v, --version output version information and exit
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| 51 | --run try to run the given command, and emulate it if it fails
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| 52 |
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| 53 | Supported PROGRAM values:
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| 54 | aclocal touch file \`aclocal.m4'
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| 55 | autoconf touch file \`configure'
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| 56 | autoheader touch file \`config.h.in'
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| 57 | automake touch all \`Makefile.in' files
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| 58 | bison create \`y.tab.[ch]', if possible, from existing .[ch]
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| 59 | flex create \`lex.yy.c', if possible, from existing .c
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| 60 | lex create \`lex.yy.c', if possible, from existing .c
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| 61 | makeinfo touch the output file
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| 62 | tar try tar, gnutar, gtar, then tar without non-portable flags
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| 63 | yacc create \`y.tab.[ch]', if possible, from existing .[ch]"
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| 64 | ;;
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| 65 |
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| 66 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
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| 67 | echo "missing 0.2 - GNU automake"
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| 68 | ;;
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| 69 |
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| 70 | -*)
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| 71 | echo 1>&2 "$0: Unknown \`$1' option"
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| 72 | echo 1>&2 "Try \`$0 --help' for more information"
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| 73 | exit 1
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| 74 | ;;
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| 75 |
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| 76 | aclocal)
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| 77 | echo 1>&2 "\
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| 78 | WARNING: \`$1' is missing on your system. You should only need it if
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| 79 | you modified \`acinclude.m4' or \`configure.in'. You might want
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| 80 | to install the \`Automake' and \`Perl' packages. Grab them from
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| 81 | any GNU archive site."
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| 82 | touch aclocal.m4
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| 83 | ;;
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| 84 |
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| 85 | autoconf)
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| 86 | echo 1>&2 "\
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| 87 | WARNING: \`$1' is missing on your system. You should only need it if
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| 88 | you modified \`configure.in'. You might want to install the
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| 89 | \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
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| 90 | archive site."
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| 91 | touch configure
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| 92 | ;;
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| 93 |
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| 94 | autoheader)
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| 95 | echo 1>&2 "\
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| 96 | WARNING: \`$1' is missing on your system. You should only need it if
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| 97 | you modified \`acconfig.h' or \`configure.in'. You might want
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| 98 | to install the \`Autoconf' and \`GNU m4' packages. Grab them
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| 99 | from any GNU archive site."
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| 100 | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' configure.in`
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| 101 | test -z "$files" && files="config.h"
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| 102 | touch_files=
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| 103 | for f in $files; do
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| 104 | case "$f" in
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| 105 | *:*) touch_files="$touch_files "`echo "$f" |
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| 106 | sed -e 's/^[^:]*://' -e 's/:.*//'`;;
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| 107 | *) touch_files="$touch_files $f.in";;
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| 108 | esac
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| 109 | done
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| 110 | touch $touch_files
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| 111 | ;;
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| 112 |
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| 113 | automake)
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| 114 | echo 1>&2 "\
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| 115 | WARNING: \`$1' is missing on your system. You should only need it if
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| 116 | you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.
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| 117 | You might want to install the \`Automake' and \`Perl' packages.
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| 118 | Grab them from any GNU archive site."
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| 119 | find . -type f -name Makefile.am -print |
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| 120 | sed 's/\.am$/.in/' |
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| 121 | while read f; do touch "$f"; done
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| 122 | ;;
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| 123 |
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| 124 | bison|yacc)
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| 125 | echo 1>&2 "\
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| 126 | WARNING: \`$1' is missing on your system. You should only need it if
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| 127 | you modified a \`.y' file. You may need the \`Bison' package
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| 128 | in order for those modifications to take effect. You can get
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| 129 | \`Bison' from any GNU archive site."
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| 130 | rm -f y.tab.c y.tab.h
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| 131 | if [ $# -ne 1 ]; then
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| 132 | eval LASTARG="\${$#}"
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| 133 | case "$LASTARG" in
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| 134 | *.y)
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| 135 | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
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| 136 | if [ -f "$SRCFILE" ]; then
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| 137 | cp "$SRCFILE" y.tab.c
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| 138 | fi
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| 139 | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
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| 140 | if [ -f "$SRCFILE" ]; then
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| 141 | cp "$SRCFILE" y.tab.h
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| 142 | fi
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| 143 | ;;
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| 144 | esac
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| 145 | fi
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| 146 | if [ ! -f y.tab.h ]; then
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| 147 | echo >y.tab.h
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| 148 | fi
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| 149 | if [ ! -f y.tab.c ]; then
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| 150 | echo 'main() { return 0; }' >y.tab.c
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| 151 | fi
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| 152 | ;;
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| 153 |
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| 154 | lex|flex)
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| 155 | echo 1>&2 "\
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| 156 | WARNING: \`$1' is missing on your system. You should only need it if
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| 157 | you modified a \`.l' file. You may need the \`Flex' package
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| 158 | in order for those modifications to take effect. You can get
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| 159 | \`Flex' from any GNU archive site."
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| 160 | rm -f lex.yy.c
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| 161 | if [ $# -ne 1 ]; then
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| 162 | eval LASTARG="\${$#}"
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| 163 | case "$LASTARG" in
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| 164 | *.l)
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| 165 | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
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| 166 | if [ -f "$SRCFILE" ]; then
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| 167 | cp "$SRCFILE" lex.yy.c
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| 168 | fi
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| 169 | ;;
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| 170 | esac
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| 171 | fi
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| 172 | if [ ! -f lex.yy.c ]; then
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| 173 | echo 'main() { return 0; }' >lex.yy.c
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| 174 | fi
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| 175 | ;;
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| 176 |
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| 177 | makeinfo)
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| 178 | echo 1>&2 "\
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| 179 | WARNING: \`$1' is missing on your system. You should only need it if
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| 180 | you modified a \`.texi' or \`.texinfo' file, or any other file
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| 181 | indirectly affecting the aspect of the manual. The spurious
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| 182 | call might also be the consequence of using a buggy \`make' (AIX,
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| 183 | DU, IRIX). You might want to install the \`Texinfo' package or
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| 184 | the \`GNU make' package. Grab either from any GNU archive site."
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| 185 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
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| 186 | if test -z "$file"; then
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| 187 | file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
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| 188 | file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
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| 189 | fi
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| 190 | touch $file
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| 191 | ;;
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| 192 |
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| 193 | tar)
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| 194 | shift
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| 195 | if test -n "$run"; then
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| 196 | echo 1>&2 "ERROR: \`tar' requires --run"
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| 197 | exit 1
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| 198 | fi
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| 199 |
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| 200 | # we have already tried tar in the generic part
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| 201 | gnutar ${1+"$@"} && exit 0
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| 202 | gtar ${1+"$@"} && exit 0
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| 203 | firstarg="$1"
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| 204 | if shift; then
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| 205 | case "$firstarg" in
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| 206 | *o*)
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| 207 | firstarg=`echo "$firstarg" | sed s/o//`
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| 208 | tar "$firstarg" ${1+"$@"} && exit 0
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| 209 | ;;
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| 210 | esac
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| 211 | case "$firstarg" in
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| 212 | *h*)
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| 213 | firstarg=`echo "$firstarg" | sed s/h//`
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| 214 | tar "$firstarg" ${1+"$@"} && exit 0
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| 215 | ;;
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| 216 | esac
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| 217 | fi
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| 218 |
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| 219 | echo 1>&2 "\
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| 220 | WARNING: I can't seem to be able to run \`tar' with the given arguments.
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| 221 | You may want to install GNU tar or Free paxutils, or check the
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| 222 | command line arguments."
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| 223 | exit 1
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| 224 | ;;
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| 225 |
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| 226 | *)
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| 227 | echo 1>&2 "\
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| 228 | WARNING: \`$1' is needed, and you do not seem to have it handy on your
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| 229 | system. You might have modified some files without having the
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| 230 | proper tools for further handling them. Check the \`README' file,
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| 231 | it often tells you about the needed prerequirements for installing
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| 232 | this package. You may also peek at any GNU archive site, in case
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| 233 | some other package would contain this missing \`$1' program."
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| 234 | exit 1
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| 235 | ;;
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| 236 | esac
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| 237 |
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| 238 | exit 0
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