Commit | Autor | Alter
|
8c7455
|
1 |
#! /bin/sh |
JS |
2 |
# Common wrapper for a few potentially missing GNU programs. |
|
3 |
|
|
4 |
scriptversion=2018-03-07.03; # UTC |
|
5 |
|
|
6 |
# Copyright (C) 1996-2021 Free Software Foundation, Inc. |
|
7 |
# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
|
8 |
|
|
9 |
# This program is free software; you can redistribute it and/or modify |
|
10 |
# it under the terms of the GNU General Public License as published by |
|
11 |
# the Free Software Foundation; either version 2, or (at your option) |
|
12 |
# any later version. |
|
13 |
|
|
14 |
# This program is distributed in the hope that it will be useful, |
|
15 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
16 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
17 |
# GNU General Public License for more details. |
|
18 |
|
|
19 |
# You should have received a copy of the GNU General Public License |
|
20 |
# along with this program. If not, see <https://www.gnu.org/licenses/>. |
|
21 |
|
|
22 |
# As a special exception to the GNU General Public License, if you |
|
23 |
# distribute this file as part of a program that contains a |
|
24 |
# configuration script generated by Autoconf, you may include it under |
|
25 |
# the same distribution terms that you use for the rest of that program. |
|
26 |
|
|
27 |
if test $# -eq 0; then |
|
28 |
echo 1>&2 "Try '$0 --help' for more information" |
|
29 |
exit 1 |
|
30 |
fi |
|
31 |
|
|
32 |
case $1 in |
|
33 |
|
|
34 |
--is-lightweight) |
|
35 |
# Used by our autoconf macros to check whether the available missing |
|
36 |
# script is modern enough. |
|
37 |
exit 0 |
|
38 |
;; |
|
39 |
|
|
40 |
--run) |
|
41 |
# Back-compat with the calling convention used by older automake. |
|
42 |
shift |
|
43 |
;; |
|
44 |
|
|
45 |
-h|--h|--he|--hel|--help) |
|
46 |
echo "\ |
|
47 |
$0 [OPTION]... PROGRAM [ARGUMENT]... |
|
48 |
|
|
49 |
Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due |
|
50 |
to PROGRAM being missing or too old. |
|
51 |
|
|
52 |
Options: |
|
53 |
-h, --help display this help and exit |
|
54 |
-v, --version output version information and exit |
|
55 |
|
|
56 |
Supported PROGRAM values: |
|
57 |
aclocal autoconf autoheader autom4te automake makeinfo |
|
58 |
bison yacc flex lex help2man |
|
59 |
|
|
60 |
Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and |
|
61 |
'g' are ignored when checking the name. |
|
62 |
|
|
63 |
Send bug reports to <bug-automake@gnu.org>." |
|
64 |
exit $? |
|
65 |
;; |
|
66 |
|
|
67 |
-v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
|
68 |
echo "missing $scriptversion (GNU Automake)" |
|
69 |
exit $? |
|
70 |
;; |
|
71 |
|
|
72 |
-*) |
|
73 |
echo 1>&2 "$0: unknown '$1' option" |
|
74 |
echo 1>&2 "Try '$0 --help' for more information" |
|
75 |
exit 1 |
|
76 |
;; |
|
77 |
|
|
78 |
esac |
|
79 |
|
|
80 |
# Run the given program, remember its exit status. |
|
81 |
"$@"; st=$? |
|
82 |
|
|
83 |
# If it succeeded, we are done. |
|
84 |
test $st -eq 0 && exit 0 |
|
85 |
|
|
86 |
# Also exit now if we it failed (or wasn't found), and '--version' was |
|
87 |
# passed; such an option is passed most likely to detect whether the |
|
88 |
# program is present and works. |
|
89 |
case $2 in --version|--help) exit $st;; esac |
|
90 |
|
|
91 |
# Exit code 63 means version mismatch. This often happens when the user |
|
92 |
# tries to use an ancient version of a tool on a file that requires a |
|
93 |
# minimum version. |
|
94 |
if test $st -eq 63; then |
|
95 |
msg="probably too old" |
|
96 |
elif test $st -eq 127; then |
|
97 |
# Program was missing. |
|
98 |
msg="missing on your system" |
|
99 |
else |
|
100 |
# Program was found and executed, but failed. Give up. |
|
101 |
exit $st |
|
102 |
fi |
|
103 |
|
|
104 |
perl_URL=https://www.perl.org/ |
|
105 |
flex_URL=https://github.com/westes/flex |
|
106 |
gnu_software_URL=https://www.gnu.org/software |
|
107 |
|
|
108 |
program_details () |
|
109 |
{ |
|
110 |
case $1 in |
|
111 |
aclocal|automake) |
|
112 |
echo "The '$1' program is part of the GNU Automake package:" |
|
113 |
echo "<$gnu_software_URL/automake>" |
|
114 |
echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" |
|
115 |
echo "<$gnu_software_URL/autoconf>" |
|
116 |
echo "<$gnu_software_URL/m4/>" |
|
117 |
echo "<$perl_URL>" |
|
118 |
;; |
|
119 |
autoconf|autom4te|autoheader) |
|
120 |
echo "The '$1' program is part of the GNU Autoconf package:" |
|
121 |
echo "<$gnu_software_URL/autoconf/>" |
|
122 |
echo "It also requires GNU m4 and Perl in order to run:" |
|
123 |
echo "<$gnu_software_URL/m4/>" |
|
124 |
echo "<$perl_URL>" |
|
125 |
;; |
|
126 |
esac |
|
127 |
} |
|
128 |
|
|
129 |
give_advice () |
|
130 |
{ |
|
131 |
# Normalize program name to check for. |
|
132 |
normalized_program=`echo "$1" | sed ' |
|
133 |
s/^gnu-//; t |
|
134 |
s/^gnu//; t |
|
135 |
s/^g//; t'` |
|
136 |
|
|
137 |
printf '%s\n' "'$1' is $msg." |
|
138 |
|
|
139 |
configure_deps="'configure.ac' or m4 files included by 'configure.ac'" |
|
140 |
case $normalized_program in |
|
141 |
autoconf*) |
|
142 |
echo "You should only need it if you modified 'configure.ac'," |
|
143 |
echo "or m4 files included by it." |
|
144 |
program_details 'autoconf' |
|
145 |
;; |
|
146 |
autoheader*) |
|
147 |
echo "You should only need it if you modified 'acconfig.h' or" |
|
148 |
echo "$configure_deps." |
|
149 |
program_details 'autoheader' |
|
150 |
;; |
|
151 |
automake*) |
|
152 |
echo "You should only need it if you modified 'Makefile.am' or" |
|
153 |
echo "$configure_deps." |
|
154 |
program_details 'automake' |
|
155 |
;; |
|
156 |
aclocal*) |
|
157 |
echo "You should only need it if you modified 'acinclude.m4' or" |
|
158 |
echo "$configure_deps." |
|
159 |
program_details 'aclocal' |
|
160 |
;; |
|
161 |
autom4te*) |
|
162 |
echo "You might have modified some maintainer files that require" |
|
163 |
echo "the 'autom4te' program to be rebuilt." |
|
164 |
program_details 'autom4te' |
|
165 |
;; |
|
166 |
bison*|yacc*) |
|
167 |
echo "You should only need it if you modified a '.y' file." |
|
168 |
echo "You may want to install the GNU Bison package:" |
|
169 |
echo "<$gnu_software_URL/bison/>" |
|
170 |
;; |
|
171 |
lex*|flex*) |
|
172 |
echo "You should only need it if you modified a '.l' file." |
|
173 |
echo "You may want to install the Fast Lexical Analyzer package:" |
|
174 |
echo "<$flex_URL>" |
|
175 |
;; |
|
176 |
help2man*) |
|
177 |
echo "You should only need it if you modified a dependency" \ |
|
178 |
"of a man page." |
|
179 |
echo "You may want to install the GNU Help2man package:" |
|
180 |
echo "<$gnu_software_URL/help2man/>" |
|
181 |
;; |
|
182 |
makeinfo*) |
|
183 |
echo "You should only need it if you modified a '.texi' file, or" |
|
184 |
echo "any other file indirectly affecting the aspect of the manual." |
|
185 |
echo "You might want to install the Texinfo package:" |
|
186 |
echo "<$gnu_software_URL/texinfo/>" |
|
187 |
echo "The spurious makeinfo call might also be the consequence of" |
|
188 |
echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" |
|
189 |
echo "want to install GNU make:" |
|
190 |
echo "<$gnu_software_URL/make/>" |
|
191 |
;; |
|
192 |
*) |
|
193 |
echo "You might have modified some files without having the proper" |
|
194 |
echo "tools for further handling them. Check the 'README' file, it" |
|
195 |
echo "often tells you about the needed prerequisites for installing" |
|
196 |
echo "this package. You may also peek at any GNU archive site, in" |
|
197 |
echo "case some other package contains this missing '$1' program." |
|
198 |
;; |
|
199 |
esac |
|
200 |
} |
|
201 |
|
|
202 |
give_advice "$1" | sed -e '1s/^/WARNING: /' \ |
|
203 |
-e '2,$s/^/ /' >&2 |
|
204 |
|
|
205 |
# Propagate the correct exit status (expected to be 127 for a program |
|
206 |
# not found, 63 for a program that failed due to version mismatch). |
|
207 |
exit $st |
|
208 |
|
|
209 |
# Local variables: |
|
210 |
# eval: (add-hook 'before-save-hook 'time-stamp) |
|
211 |
# time-stamp-start: "scriptversion=" |
|
212 |
# time-stamp-format: "%:y-%02m-%02d.%02H" |
|
213 |
# time-stamp-time-zone: "UTC0" |
|
214 |
# time-stamp-end: "; # UTC" |
|
215 |
# End: |