Blame missing

Packit Service 021511
#! /bin/sh
Packit Service 021511
# Common wrapper for a few potentially missing GNU programs.
Packit Service 021511
Packit Service 021511
scriptversion=2018-03-07.03; # UTC
Packit Service 021511
Packit Service 021511
# Copyright (C) 1996-2018 Free Software Foundation, Inc.
Packit Service 021511
# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
Packit Service 021511
Packit Service 021511
# This program is free software; you can redistribute it and/or modify
Packit Service 021511
# it under the terms of the GNU General Public License as published by
Packit Service 021511
# the Free Software Foundation; either version 2, or (at your option)
Packit Service 021511
# any later version.
Packit Service 021511
Packit Service 021511
# This program is distributed in the hope that it will be useful,
Packit Service 021511
# but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 021511
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Packit Service 021511
# GNU General Public License for more details.
Packit Service 021511
Packit Service 021511
# You should have received a copy of the GNU General Public License
Packit Service 021511
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
Packit Service 021511
Packit Service 021511
# As a special exception to the GNU General Public License, if you
Packit Service 021511
# distribute this file as part of a program that contains a
Packit Service 021511
# configuration script generated by Autoconf, you may include it under
Packit Service 021511
# the same distribution terms that you use for the rest of that program.
Packit Service 021511
Packit Service 021511
if test $# -eq 0; then
Packit Service 021511
  echo 1>&2 "Try '$0 --help' for more information"
Packit Service 021511
  exit 1
Packit Service 021511
fi
Packit Service 021511
Packit Service 021511
case $1 in
Packit Service 021511
Packit Service 021511
  --is-lightweight)
Packit Service 021511
    # Used by our autoconf macros to check whether the available missing
Packit Service 021511
    # script is modern enough.
Packit Service 021511
    exit 0
Packit Service 021511
    ;;
Packit Service 021511
Packit Service 021511
  --run)
Packit Service 021511
    # Back-compat with the calling convention used by older automake.
Packit Service 021511
    shift
Packit Service 021511
    ;;
Packit Service 021511
Packit Service 021511
  -h|--h|--he|--hel|--help)
Packit Service 021511
    echo "\
Packit Service 021511
$0 [OPTION]... PROGRAM [ARGUMENT]...
Packit Service 021511
Packit Service 021511
Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
Packit Service 021511
to PROGRAM being missing or too old.
Packit Service 021511
Packit Service 021511
Options:
Packit Service 021511
  -h, --help      display this help and exit
Packit Service 021511
  -v, --version   output version information and exit
Packit Service 021511
Packit Service 021511
Supported PROGRAM values:
Packit Service 021511
  aclocal   autoconf  autoheader   autom4te  automake  makeinfo
Packit Service 021511
  bison     yacc      flex         lex       help2man
Packit Service 021511
Packit Service 021511
Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
Packit Service 021511
'g' are ignored when checking the name.
Packit Service 021511
Packit Service 021511
Send bug reports to <bug-automake@gnu.org>."
Packit Service 021511
    exit $?
Packit Service 021511
    ;;
Packit Service 021511
Packit Service 021511
  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
Packit Service 021511
    echo "missing $scriptversion (GNU Automake)"
Packit Service 021511
    exit $?
Packit Service 021511
    ;;
Packit Service 021511
Packit Service 021511
  -*)
Packit Service 021511
    echo 1>&2 "$0: unknown '$1' option"
Packit Service 021511
    echo 1>&2 "Try '$0 --help' for more information"
Packit Service 021511
    exit 1
Packit Service 021511
    ;;
Packit Service 021511
Packit Service 021511
esac
Packit Service 021511
Packit Service 021511
# Run the given program, remember its exit status.
Packit Service 021511
"$@"; st=$?
Packit Service 021511
Packit Service 021511
# If it succeeded, we are done.
Packit Service 021511
test $st -eq 0 && exit 0
Packit Service 021511
Packit Service 021511
# Also exit now if we it failed (or wasn't found), and '--version' was
Packit Service 021511
# passed; such an option is passed most likely to detect whether the
Packit Service 021511
# program is present and works.
Packit Service 021511
case $2 in --version|--help) exit $st;; esac
Packit Service 021511
Packit Service 021511
# Exit code 63 means version mismatch.  This often happens when the user
Packit Service 021511
# tries to use an ancient version of a tool on a file that requires a
Packit Service 021511
# minimum version.
Packit Service 021511
if test $st -eq 63; then
Packit Service 021511
  msg="probably too old"
Packit Service 021511
elif test $st -eq 127; then
Packit Service 021511
  # Program was missing.
Packit Service 021511
  msg="missing on your system"
Packit Service 021511
else
Packit Service 021511
  # Program was found and executed, but failed.  Give up.
Packit Service 021511
  exit $st
Packit Service 021511
fi
Packit Service 021511
Packit Service 021511
perl_URL=https://www.perl.org/
Packit Service 021511
flex_URL=https://github.com/westes/flex
Packit Service 021511
gnu_software_URL=https://www.gnu.org/software
Packit Service 021511
Packit Service 021511
program_details ()
Packit Service 021511
{
Packit Service 021511
  case $1 in
Packit Service 021511
    aclocal|automake)
Packit Service 021511
      echo "The '$1' program is part of the GNU Automake package:"
Packit Service 021511
      echo "<$gnu_software_URL/automake>"
Packit Service 021511
      echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
Packit Service 021511
      echo "<$gnu_software_URL/autoconf>"
Packit Service 021511
      echo "<$gnu_software_URL/m4/>"
Packit Service 021511
      echo "<$perl_URL>"
Packit Service 021511
      ;;
Packit Service 021511
    autoconf|autom4te|autoheader)
Packit Service 021511
      echo "The '$1' program is part of the GNU Autoconf package:"
Packit Service 021511
      echo "<$gnu_software_URL/autoconf/>"
Packit Service 021511
      echo "It also requires GNU m4 and Perl in order to run:"
Packit Service 021511
      echo "<$gnu_software_URL/m4/>"
Packit Service 021511
      echo "<$perl_URL>"
Packit Service 021511
      ;;
Packit Service 021511
  esac
Packit Service 021511
}
Packit Service 021511
Packit Service 021511
give_advice ()
Packit Service 021511
{
Packit Service 021511
  # Normalize program name to check for.
Packit Service 021511
  normalized_program=`echo "$1" | sed '
Packit Service 021511
    s/^gnu-//; t
Packit Service 021511
    s/^gnu//; t
Packit Service 021511
    s/^g//; t'`
Packit Service 021511
Packit Service 021511
  printf '%s\n' "'$1' is $msg."
Packit Service 021511
Packit Service 021511
  configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
Packit Service 021511
  case $normalized_program in
Packit Service 021511
    autoconf*)
Packit Service 021511
      echo "You should only need it if you modified 'configure.ac',"
Packit Service 021511
      echo "or m4 files included by it."
Packit Service 021511
      program_details 'autoconf'
Packit Service 021511
      ;;
Packit Service 021511
    autoheader*)
Packit Service 021511
      echo "You should only need it if you modified 'acconfig.h' or"
Packit Service 021511
      echo "$configure_deps."
Packit Service 021511
      program_details 'autoheader'
Packit Service 021511
      ;;
Packit Service 021511
    automake*)
Packit Service 021511
      echo "You should only need it if you modified 'Makefile.am' or"
Packit Service 021511
      echo "$configure_deps."
Packit Service 021511
      program_details 'automake'
Packit Service 021511
      ;;
Packit Service 021511
    aclocal*)
Packit Service 021511
      echo "You should only need it if you modified 'acinclude.m4' or"
Packit Service 021511
      echo "$configure_deps."
Packit Service 021511
      program_details 'aclocal'
Packit Service 021511
      ;;
Packit Service 021511
   autom4te*)
Packit Service 021511
      echo "You might have modified some maintainer files that require"
Packit Service 021511
      echo "the 'autom4te' program to be rebuilt."
Packit Service 021511
      program_details 'autom4te'
Packit Service 021511
      ;;
Packit Service 021511
    bison*|yacc*)
Packit Service 021511
      echo "You should only need it if you modified a '.y' file."
Packit Service 021511
      echo "You may want to install the GNU Bison package:"
Packit Service 021511
      echo "<$gnu_software_URL/bison/>"
Packit Service 021511
      ;;
Packit Service 021511
    lex*|flex*)
Packit Service 021511
      echo "You should only need it if you modified a '.l' file."
Packit Service 021511
      echo "You may want to install the Fast Lexical Analyzer package:"
Packit Service 021511
      echo "<$flex_URL>"
Packit Service 021511
      ;;
Packit Service 021511
    help2man*)
Packit Service 021511
      echo "You should only need it if you modified a dependency" \
Packit Service 021511
           "of a man page."
Packit Service 021511
      echo "You may want to install the GNU Help2man package:"
Packit Service 021511
      echo "<$gnu_software_URL/help2man/>"
Packit Service 021511
    ;;
Packit Service 021511
    makeinfo*)
Packit Service 021511
      echo "You should only need it if you modified a '.texi' file, or"
Packit Service 021511
      echo "any other file indirectly affecting the aspect of the manual."
Packit Service 021511
      echo "You might want to install the Texinfo package:"
Packit Service 021511
      echo "<$gnu_software_URL/texinfo/>"
Packit Service 021511
      echo "The spurious makeinfo call might also be the consequence of"
Packit Service 021511
      echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
Packit Service 021511
      echo "want to install GNU make:"
Packit Service 021511
      echo "<$gnu_software_URL/make/>"
Packit Service 021511
      ;;
Packit Service 021511
    *)
Packit Service 021511
      echo "You might have modified some files without having the proper"
Packit Service 021511
      echo "tools for further handling them.  Check the 'README' file, it"
Packit Service 021511
      echo "often tells you about the needed prerequisites for installing"
Packit Service 021511
      echo "this package.  You may also peek at any GNU archive site, in"
Packit Service 021511
      echo "case some other package contains this missing '$1' program."
Packit Service 021511
      ;;
Packit Service 021511
  esac
Packit Service 021511
}
Packit Service 021511
Packit Service 021511
give_advice "$1" | sed -e '1s/^/WARNING: /' \
Packit Service 021511
                       -e '2,$s/^/         /' >&2
Packit Service 021511
Packit Service 021511
# Propagate the correct exit status (expected to be 127 for a program
Packit Service 021511
# not found, 63 for a program that failed due to version mismatch).
Packit Service 021511
exit $st
Packit Service 021511
Packit Service 021511
# Local variables:
Packit Service 021511
# eval: (add-hook 'before-save-hook 'time-stamp)
Packit Service 021511
# time-stamp-start: "scriptversion="
Packit Service 021511
# time-stamp-format: "%:y-%02m-%02d.%02H"
Packit Service 021511
# time-stamp-time-zone: "UTC0"
Packit Service 021511
# time-stamp-end: "; # UTC"
Packit Service 021511
# End: