0,0 → 1,215 |
#! /bin/sh |
# Common wrapper for a few potentially missing GNU programs. |
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scriptversion=2012-06-26.16; # UTC |
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# Copyright (C) 1996-2013 Free Software Foundation, Inc. |
# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
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# This program is free software; you can redistribute it and/or modify |
# it under the terms of the GNU General Public License as published by |
# the Free Software Foundation; either version 2, or (at your option) |
# any later version. |
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# This program is distributed in the hope that it will be useful, |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# GNU General Public License for more details. |
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# You should have received a copy of the GNU General Public License |
# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# As a special exception to the GNU General Public License, if you |
# distribute this file as part of a program that contains a |
# configuration script generated by Autoconf, you may include it under |
# the same distribution terms that you use for the rest of that program. |
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if test $# -eq 0; then |
echo 1>&2 "Try '$0 --help' for more information" |
exit 1 |
fi |
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case $1 in |
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--is-lightweight) |
# Used by our autoconf macros to check whether the available missing |
# script is modern enough. |
exit 0 |
;; |
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--run) |
# Back-compat with the calling convention used by older automake. |
shift |
;; |
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-h|--h|--he|--hel|--help) |
echo "\ |
$0 [OPTION]... PROGRAM [ARGUMENT]... |
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Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due |
to PROGRAM being missing or too old. |
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Options: |
-h, --help display this help and exit |
-v, --version output version information and exit |
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Supported PROGRAM values: |
aclocal autoconf autoheader autom4te automake makeinfo |
bison yacc flex lex help2man |
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Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and |
'g' are ignored when checking the name. |
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Send bug reports to <bug-automake@gnu.org>." |
exit $? |
;; |
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-v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
echo "missing $scriptversion (GNU Automake)" |
exit $? |
;; |
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-*) |
echo 1>&2 "$0: unknown '$1' option" |
echo 1>&2 "Try '$0 --help' for more information" |
exit 1 |
;; |
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esac |
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# Run the given program, remember its exit status. |
"$@"; st=$? |
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# If it succeeded, we are done. |
test $st -eq 0 && exit 0 |
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# Also exit now if we it failed (or wasn't found), and '--version' was |
# passed; such an option is passed most likely to detect whether the |
# program is present and works. |
case $2 in --version|--help) exit $st;; esac |
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# Exit code 63 means version mismatch. This often happens when the user |
# tries to use an ancient version of a tool on a file that requires a |
# minimum version. |
if test $st -eq 63; then |
msg="probably too old" |
elif test $st -eq 127; then |
# Program was missing. |
msg="missing on your system" |
else |
# Program was found and executed, but failed. Give up. |
exit $st |
fi |
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perl_URL=http://www.perl.org/ |
flex_URL=http://flex.sourceforge.net/ |
gnu_software_URL=http://www.gnu.org/software |
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program_details () |
{ |
case $1 in |
aclocal|automake) |
echo "The '$1' program is part of the GNU Automake package:" |
echo "<$gnu_software_URL/automake>" |
echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" |
echo "<$gnu_software_URL/autoconf>" |
echo "<$gnu_software_URL/m4/>" |
echo "<$perl_URL>" |
;; |
autoconf|autom4te|autoheader) |
echo "The '$1' program is part of the GNU Autoconf package:" |
echo "<$gnu_software_URL/autoconf/>" |
echo "It also requires GNU m4 and Perl in order to run:" |
echo "<$gnu_software_URL/m4/>" |
echo "<$perl_URL>" |
;; |
esac |
} |
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give_advice () |
{ |
# Normalize program name to check for. |
normalized_program=`echo "$1" | sed ' |
s/^gnu-//; t |
s/^gnu//; t |
s/^g//; t'` |
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printf '%s\n' "'$1' is $msg." |
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configure_deps="'configure.ac' or m4 files included by 'configure.ac'" |
case $normalized_program in |
autoconf*) |
echo "You should only need it if you modified 'configure.ac'," |
echo "or m4 files included by it." |
program_details 'autoconf' |
;; |
autoheader*) |
echo "You should only need it if you modified 'acconfig.h' or" |
echo "$configure_deps." |
program_details 'autoheader' |
;; |
automake*) |
echo "You should only need it if you modified 'Makefile.am' or" |
echo "$configure_deps." |
program_details 'automake' |
;; |
aclocal*) |
echo "You should only need it if you modified 'acinclude.m4' or" |
echo "$configure_deps." |
program_details 'aclocal' |
;; |
autom4te*) |
echo "You might have modified some maintainer files that require" |
echo "the 'automa4te' program to be rebuilt." |
program_details 'autom4te' |
;; |
bison*|yacc*) |
echo "You should only need it if you modified a '.y' file." |
echo "You may want to install the GNU Bison package:" |
echo "<$gnu_software_URL/bison/>" |
;; |
lex*|flex*) |
echo "You should only need it if you modified a '.l' file." |
echo "You may want to install the Fast Lexical Analyzer package:" |
echo "<$flex_URL>" |
;; |
help2man*) |
echo "You should only need it if you modified a dependency" \ |
"of a man page." |
echo "You may want to install the GNU Help2man package:" |
echo "<$gnu_software_URL/help2man/>" |
;; |
makeinfo*) |
echo "You should only need it if you modified a '.texi' file, or" |
echo "any other file indirectly affecting the aspect of the manual." |
echo "You might want to install the Texinfo package:" |
echo "<$gnu_software_URL/texinfo/>" |
echo "The spurious makeinfo call might also be the consequence of" |
echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" |
echo "want to install GNU make:" |
echo "<$gnu_software_URL/make/>" |
;; |
*) |
echo "You might have modified some files without having the proper" |
echo "tools for further handling them. Check the 'README' file, it" |
echo "often tells you about the needed prerequisites for installing" |
echo "this package. You may also peek at any GNU archive site, in" |
echo "case some other package contains this missing '$1' program." |
;; |
esac |
} |
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give_advice "$1" | sed -e '1s/^/WARNING: /' \ |
-e '2,$s/^/ /' >&2 |
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# Propagate the correct exit status (expected to be 127 for a program |
# not found, 63 for a program that failed due to version mismatch). |
exit $st |
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# Local variables: |
# eval: (add-hook 'write-file-hooks 'time-stamp) |
# time-stamp-start: "scriptversion=" |
# time-stamp-format: "%:y-%02m-%02d.%02H" |
# time-stamp-time-zone: "UTC" |
# time-stamp-end: "; # UTC" |
# End: |