28
25
# the same distribution terms that you use for the rest of that program.
30
27
if test $# -eq 0; then
31
echo 1>&2 "Try \`$0 --help' for more information"
28
echo 1>&2 "Try '$0 --help' for more information"
36
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
37
sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
39
# In the cases where this matters, `missing' is being run in the
41
if test -f configure.ac; then
42
configure_ac=configure.ac
44
configure_ac=configure.in
47
msg="missing on your system"
51
# Try to run requested program, and just exit if it succeeds.
55
# Exit code 63 means version mismatch. This often happens
56
# when the user try to use an ancient version of a tool on
57
# a file that requires a minimum version. In this case we
58
# we should proceed has if the program had been absent, or
59
# if --run hadn't been passed.
62
msg="probably too old"
35
# Used by our autoconf macros to check whether the available missing
36
# script is modern enough.
41
# Back-compat with the calling convention used by older automake.
66
45
-h|--h|--he|--hel|--help)
68
47
$0 [OPTION]... PROGRAM [ARGUMENT]...
70
Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
71
error status if there is no known handling for PROGRAM.
49
Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
50
to PROGRAM being missing or too old.
74
53
-h, --help display this help and exit
75
54
-v, --version output version information and exit
76
--run try to run the given command, and emulate it if it fails
78
56
Supported PROGRAM values:
79
aclocal touch file \`aclocal.m4'
80
autoconf touch file \`configure'
81
autoheader touch file \`config.h.in'
82
autom4te touch the output file, or create a stub one
83
automake touch all \`Makefile.in' files
84
bison create \`y.tab.[ch]', if possible, from existing .[ch]
85
flex create \`lex.yy.c', if possible, from existing .c
86
help2man touch the output file
87
lex create \`lex.yy.c', if possible, from existing .c
88
makeinfo touch the output file
89
tar try tar, gnutar, gtar, then tar without non-portable flags
90
yacc create \`y.tab.[ch]', if possible, from existing .[ch]
57
aclocal autoconf autoheader autom4te automake makeinfo
58
bison yacc flex lex help2man
60
Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
61
'g' are ignored when checking the name.
92
63
Send bug reports to <bug-automake@gnu.org>."
102
echo 1>&2 "$0: Unknown \`$1' option"
103
echo 1>&2 "Try \`$0 --help' for more information"
109
# Now exit if we have it, but it failed. Also exit now if we
110
# don't have it and --version was passed (most likely to detect
114
# Not GNU programs, they don't have --version.
118
if test -n "$run"; then
119
echo 1>&2 "ERROR: \`tar' requires --run"
121
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
127
if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
128
# We have it, but it failed.
130
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
131
# Could not run --version or --help. This is probably someone
132
# running `$TOOL --version' or `$TOOL --help' to check whether
133
# $TOOL exists and not knowing $TOOL uses missing.
139
# If it does not exist, or fails to run (possibly an outdated version),
144
WARNING: \`$1' is $msg. You should only need it if
145
you modified \`acinclude.m4' or \`${configure_ac}'. You might want
146
to install the \`Automake' and \`Perl' packages. Grab them from
147
any GNU archive site."
153
WARNING: \`$1' is $msg. You should only need it if
154
you modified \`${configure_ac}'. You might want to install the
155
\`Autoconf' and \`GNU m4' packages. Grab them from any GNU
162
WARNING: \`$1' is $msg. You should only need it if
163
you modified \`acconfig.h' or \`${configure_ac}'. You might want
164
to install the \`Autoconf' and \`GNU m4' packages. Grab them
165
from any GNU archive site."
166
files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
167
test -z "$files" && files="config.h"
171
*:*) touch_files="$touch_files "`echo "$f" |
172
sed -e 's/^[^:]*://' -e 's/:.*//'`;;
173
*) touch_files="$touch_files $f.in";;
181
WARNING: \`$1' is $msg. You should only need it if
182
you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
183
You might want to install the \`Automake' and \`Perl' packages.
184
Grab them from any GNU archive site."
185
find . -type f -name Makefile.am -print |
187
while read f; do touch "$f"; done
192
WARNING: \`$1' is needed, but is $msg.
193
You might have modified some files without having the
194
proper tools for further handling them.
195
You can get \`$1' as part of \`Autoconf' from any GNU
198
file=`echo "$*" | sed -n "$sed_output"`
199
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
200
if test -f "$file"; then
203
test -z "$file" || exec >$file
205
echo "# Created by GNU Automake missing as a replacement of"
215
WARNING: \`$1' $msg. You should only need it if
216
you modified a \`.y' file. You may need the \`Bison' package
217
in order for those modifications to take effect. You can get
218
\`Bison' from any GNU archive site."
219
rm -f y.tab.c y.tab.h
220
if test $# -ne 1; then
221
eval LASTARG="\${$#}"
224
SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
225
if test -f "$SRCFILE"; then
226
cp "$SRCFILE" y.tab.c
228
SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
229
if test -f "$SRCFILE"; then
230
cp "$SRCFILE" y.tab.h
235
if test ! -f y.tab.h; then
238
if test ! -f y.tab.c; then
239
echo 'main() { return 0; }' >y.tab.c
245
WARNING: \`$1' is $msg. You should only need it if
246
you modified a \`.l' file. You may need the \`Flex' package
247
in order for those modifications to take effect. You can get
248
\`Flex' from any GNU archive site."
250
if test $# -ne 1; then
251
eval LASTARG="\${$#}"
254
SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
255
if test -f "$SRCFILE"; then
256
cp "$SRCFILE" lex.yy.c
261
if test ! -f lex.yy.c; then
262
echo 'main() { return 0; }' >lex.yy.c
268
WARNING: \`$1' is $msg. You should only need it if
269
you modified a dependency of a manual page. You may need the
270
\`Help2man' package in order for those modifications to take
271
effect. You can get \`Help2man' from any GNU archive site."
273
file=`echo "$*" | sed -n "$sed_output"`
274
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
275
if test -f "$file"; then
278
test -z "$file" || exec >$file
279
echo ".ab help2man is required to generate this page"
286
WARNING: \`$1' is $msg. You should only need it if
287
you modified a \`.texi' or \`.texinfo' file, or any other file
288
indirectly affecting the aspect of the manual. The spurious
289
call might also be the consequence of using a buggy \`make' (AIX,
290
DU, IRIX). You might want to install the \`Texinfo' package or
291
the \`GNU make' package. Grab either from any GNU archive site."
292
# The file to touch is that specified with -o ...
293
file=`echo "$*" | sed -n "$sed_output"`
294
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
295
if test -z "$file"; then
296
# ... or it is the one specified with @setfilename ...
297
infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
300
s/.* \([^ ]*\) *$/\1/
304
# ... or it is derived from the source name (dir/f.texi becomes f.info)
305
test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
307
# If the file does not exist, the user really needs makeinfo;
308
# let's fail without touching anything.
309
test -f $file || exit 1
316
# We have already tried tar in the generic part.
317
# Look for gnutar/gtar before invocation to avoid ugly error
319
if (gnutar --version > /dev/null 2>&1); then
320
gnutar "$@" && exit 0
322
if (gtar --version > /dev/null 2>&1); then
329
firstarg=`echo "$firstarg" | sed s/o//`
330
tar "$firstarg" "$@" && exit 0
335
firstarg=`echo "$firstarg" | sed s/h//`
336
tar "$firstarg" "$@" && exit 0
342
WARNING: I can't seem to be able to run \`tar' with the given arguments.
343
You may want to install GNU tar or Free paxutils, or check the
344
command line arguments."
350
WARNING: \`$1' is needed, and is $msg.
351
You might have modified some files without having the
352
proper tools for further handling them. Check the \`README' file,
353
it often tells you about the needed prerequisites for installing
354
this package. You may also peek at any GNU archive site, in case
355
some other package would contain this missing \`$1' program."
73
echo 1>&2 "$0: unknown '$1' option"
74
echo 1>&2 "Try '$0 --help' for more information"
80
# Run the given program, remember its exit status.
83
# If it succeeded, we are done.
84
test $st -eq 0 && exit 0
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
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
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"
100
# Program was found and executed, but failed. Give up.
104
perl_URL=http://www.perl.org/
105
flex_URL=http://flex.sourceforge.net/
106
gnu_software_URL=http://www.gnu.org/software
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/>"
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/>"
131
# Normalize program name to check for.
132
normalized_program=`echo "$1" | sed '
137
printf '%s\n' "'$1' is $msg."
139
configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
140
case $normalized_program in
142
echo "You should only need it if you modified 'configure.ac',"
143
echo "or m4 files included by it."
144
program_details 'autoconf'
147
echo "You should only need it if you modified 'acconfig.h' or"
148
echo "$configure_deps."
149
program_details 'autoheader'
152
echo "You should only need it if you modified 'Makefile.am' or"
153
echo "$configure_deps."
154
program_details 'automake'
157
echo "You should only need it if you modified 'acinclude.m4' or"
158
echo "$configure_deps."
159
program_details 'aclocal'
162
echo "You might have modified some maintainer files that require"
163
echo "the 'autom4te' program to be rebuilt."
164
program_details 'autom4te'
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 "<$gnu_software_URL/bison/>"
172
echo "You should only need it if you modified a '.l' file."
173
echo "You may want to install the Fast Lexical Analyzer package:"
177
echo "You should only need it if you modified a dependency" \
179
echo "You may want to install the GNU Help2man package:"
180
echo "<$gnu_software_URL/help2man/>"
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/>"
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."
202
give_advice "$1" | sed -e '1s/^/WARNING: /' \
205
# Propagate the correct exit status (expected to be 127 for a program
206
# not found, 63 for a program that failed due to version mismatch).
362
209
# Local variables:
363
210
# eval: (add-hook 'write-file-hooks 'time-stamp)
364
211
# time-stamp-start: "scriptversion="
365
212
# time-stamp-format: "%:y-%02m-%02d.%02H"
366
# time-stamp-end: "$"
213
# time-stamp-time-zone: "UTC"
214
# time-stamp-end: "; # UTC"