1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/missing Wed May 31 12:20:04 2017 +0200
1.3 @@ -0,0 +1,215 @@
1.4 +#! /bin/sh
1.5 +# Common wrapper for a few potentially missing GNU programs.
1.6 +
1.7 +scriptversion=2012-06-26.16; # UTC
1.8 +
1.9 +# Copyright (C) 1996-2013 Free Software Foundation, Inc.
1.10 +# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
1.11 +
1.12 +# This program is free software; you can redistribute it and/or modify
1.13 +# it under the terms of the GNU General Public License as published by
1.14 +# the Free Software Foundation; either version 2, or (at your option)
1.15 +# any later version.
1.16 +
1.17 +# This program is distributed in the hope that it will be useful,
1.18 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
1.19 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.20 +# GNU General Public License for more details.
1.21 +
1.22 +# You should have received a copy of the GNU General Public License
1.23 +# along with this program. If not, see <http://www.gnu.org/licenses/>.
1.24 +
1.25 +# As a special exception to the GNU General Public License, if you
1.26 +# distribute this file as part of a program that contains a
1.27 +# configuration script generated by Autoconf, you may include it under
1.28 +# the same distribution terms that you use for the rest of that program.
1.29 +
1.30 +if test $# -eq 0; then
1.31 + echo 1>&2 "Try '$0 --help' for more information"
1.32 + exit 1
1.33 +fi
1.34 +
1.35 +case $1 in
1.36 +
1.37 + --is-lightweight)
1.38 + # Used by our autoconf macros to check whether the available missing
1.39 + # script is modern enough.
1.40 + exit 0
1.41 + ;;
1.42 +
1.43 + --run)
1.44 + # Back-compat with the calling convention used by older automake.
1.45 + shift
1.46 + ;;
1.47 +
1.48 + -h|--h|--he|--hel|--help)
1.49 + echo "\
1.50 +$0 [OPTION]... PROGRAM [ARGUMENT]...
1.51 +
1.52 +Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
1.53 +to PROGRAM being missing or too old.
1.54 +
1.55 +Options:
1.56 + -h, --help display this help and exit
1.57 + -v, --version output version information and exit
1.58 +
1.59 +Supported PROGRAM values:
1.60 + aclocal autoconf autoheader autom4te automake makeinfo
1.61 + bison yacc flex lex help2man
1.62 +
1.63 +Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
1.64 +'g' are ignored when checking the name.
1.65 +
1.66 +Send bug reports to <bug-automake@gnu.org>."
1.67 + exit $?
1.68 + ;;
1.69 +
1.70 + -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
1.71 + echo "missing $scriptversion (GNU Automake)"
1.72 + exit $?
1.73 + ;;
1.74 +
1.75 + -*)
1.76 + echo 1>&2 "$0: unknown '$1' option"
1.77 + echo 1>&2 "Try '$0 --help' for more information"
1.78 + exit 1
1.79 + ;;
1.80 +
1.81 +esac
1.82 +
1.83 +# Run the given program, remember its exit status.
1.84 +"$@"; st=$?
1.85 +
1.86 +# If it succeeded, we are done.
1.87 +test $st -eq 0 && exit 0
1.88 +
1.89 +# Also exit now if we it failed (or wasn't found), and '--version' was
1.90 +# passed; such an option is passed most likely to detect whether the
1.91 +# program is present and works.
1.92 +case $2 in --version|--help) exit $st;; esac
1.93 +
1.94 +# Exit code 63 means version mismatch. This often happens when the user
1.95 +# tries to use an ancient version of a tool on a file that requires a
1.96 +# minimum version.
1.97 +if test $st -eq 63; then
1.98 + msg="probably too old"
1.99 +elif test $st -eq 127; then
1.100 + # Program was missing.
1.101 + msg="missing on your system"
1.102 +else
1.103 + # Program was found and executed, but failed. Give up.
1.104 + exit $st
1.105 +fi
1.106 +
1.107 +perl_URL=http://www.perl.org/
1.108 +flex_URL=http://flex.sourceforge.net/
1.109 +gnu_software_URL=http://www.gnu.org/software
1.110 +
1.111 +program_details ()
1.112 +{
1.113 + case $1 in
1.114 + aclocal|automake)
1.115 + echo "The '$1' program is part of the GNU Automake package:"
1.116 + echo "<$gnu_software_URL/automake>"
1.117 + echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
1.118 + echo "<$gnu_software_URL/autoconf>"
1.119 + echo "<$gnu_software_URL/m4/>"
1.120 + echo "<$perl_URL>"
1.121 + ;;
1.122 + autoconf|autom4te|autoheader)
1.123 + echo "The '$1' program is part of the GNU Autoconf package:"
1.124 + echo "<$gnu_software_URL/autoconf/>"
1.125 + echo "It also requires GNU m4 and Perl in order to run:"
1.126 + echo "<$gnu_software_URL/m4/>"
1.127 + echo "<$perl_URL>"
1.128 + ;;
1.129 + esac
1.130 +}
1.131 +
1.132 +give_advice ()
1.133 +{
1.134 + # Normalize program name to check for.
1.135 + normalized_program=`echo "$1" | sed '
1.136 + s/^gnu-//; t
1.137 + s/^gnu//; t
1.138 + s/^g//; t'`
1.139 +
1.140 + printf '%s\n' "'$1' is $msg."
1.141 +
1.142 + configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
1.143 + case $normalized_program in
1.144 + autoconf*)
1.145 + echo "You should only need it if you modified 'configure.ac',"
1.146 + echo "or m4 files included by it."
1.147 + program_details 'autoconf'
1.148 + ;;
1.149 + autoheader*)
1.150 + echo "You should only need it if you modified 'acconfig.h' or"
1.151 + echo "$configure_deps."
1.152 + program_details 'autoheader'
1.153 + ;;
1.154 + automake*)
1.155 + echo "You should only need it if you modified 'Makefile.am' or"
1.156 + echo "$configure_deps."
1.157 + program_details 'automake'
1.158 + ;;
1.159 + aclocal*)
1.160 + echo "You should only need it if you modified 'acinclude.m4' or"
1.161 + echo "$configure_deps."
1.162 + program_details 'aclocal'
1.163 + ;;
1.164 + autom4te*)
1.165 + echo "You might have modified some maintainer files that require"
1.166 + echo "the 'automa4te' program to be rebuilt."
1.167 + program_details 'autom4te'
1.168 + ;;
1.169 + bison*|yacc*)
1.170 + echo "You should only need it if you modified a '.y' file."
1.171 + echo "You may want to install the GNU Bison package:"
1.172 + echo "<$gnu_software_URL/bison/>"
1.173 + ;;
1.174 + lex*|flex*)
1.175 + echo "You should only need it if you modified a '.l' file."
1.176 + echo "You may want to install the Fast Lexical Analyzer package:"
1.177 + echo "<$flex_URL>"
1.178 + ;;
1.179 + help2man*)
1.180 + echo "You should only need it if you modified a dependency" \
1.181 + "of a man page."
1.182 + echo "You may want to install the GNU Help2man package:"
1.183 + echo "<$gnu_software_URL/help2man/>"
1.184 + ;;
1.185 + makeinfo*)
1.186 + echo "You should only need it if you modified a '.texi' file, or"
1.187 + echo "any other file indirectly affecting the aspect of the manual."
1.188 + echo "You might want to install the Texinfo package:"
1.189 + echo "<$gnu_software_URL/texinfo/>"
1.190 + echo "The spurious makeinfo call might also be the consequence of"
1.191 + echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
1.192 + echo "want to install GNU make:"
1.193 + echo "<$gnu_software_URL/make/>"
1.194 + ;;
1.195 + *)
1.196 + echo "You might have modified some files without having the proper"
1.197 + echo "tools for further handling them. Check the 'README' file, it"
1.198 + echo "often tells you about the needed prerequisites for installing"
1.199 + echo "this package. You may also peek at any GNU archive site, in"
1.200 + echo "case some other package contains this missing '$1' program."
1.201 + ;;
1.202 + esac
1.203 +}
1.204 +
1.205 +give_advice "$1" | sed -e '1s/^/WARNING: /' \
1.206 + -e '2,$s/^/ /' >&2
1.207 +
1.208 +# Propagate the correct exit status (expected to be 127 for a program
1.209 +# not found, 63 for a program that failed due to version mismatch).
1.210 +exit $st
1.211 +
1.212 +# Local variables:
1.213 +# eval: (add-hook 'write-file-hooks 'time-stamp)
1.214 +# time-stamp-start: "scriptversion="
1.215 +# time-stamp-format: "%:y-%02m-%02d.%02H"
1.216 +# time-stamp-time-zone: "UTC"
1.217 +# time-stamp-end: "; # UTC"
1.218 +# End:
