26
25
# the same distribution terms that you use for the rest of that program.
28
27
if test $# -eq 0; then
29
echo 1>&2 "Try \`$0 --help' for more information"
28
echo 1>&2 "Try '$0 --help' for more information"
34
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
35
sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
37
# In the cases where this matters, `missing' is being run in the
39
if test -f configure.ac; then
40
configure_ac=configure.ac
42
configure_ac=configure.in
45
msg="missing on your system"
49
# Try to run requested program, and just exit if it succeeds.
53
# Exit code 63 means version mismatch. This often happens
54
# when the user try to use an ancient version of a tool on
55
# a file that requires a minimum version. In this case we
56
# we should proceed has if the program had been absent, or
57
# if --run hadn't been passed.
60
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.
64
45
-h|--h|--he|--hel|--help)
66
47
$0 [OPTION]... PROGRAM [ARGUMENT]...
68
Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
69
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.
72
53
-h, --help display this help and exit
73
54
-v, --version output version information and exit
74
--run try to run the given command, and emulate it if it fails
76
56
Supported PROGRAM values:
77
aclocal touch file \`aclocal.m4'
78
autoconf touch file \`configure'
79
autoheader touch file \`config.h.in'
80
autom4te touch the output file, or create a stub one
81
automake touch all \`Makefile.in' files
82
bison create \`y.tab.[ch]', if possible, from existing .[ch]
83
flex create \`lex.yy.c', if possible, from existing .c
84
help2man touch the output file
85
lex create \`lex.yy.c', if possible, from existing .c
86
makeinfo touch the output file
87
tar try tar, gnutar, gtar, then tar without non-portable flags
88
yacc create \`y.tab.[ch]', if possible, from existing .[ch]
57
aclocal autoconf autoheader autom4te automake makeinfo
58
bison yacc flex lex help2man
90
Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
91
\`g' are ignored when checking the name.
60
Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
61
'g' are ignored when checking the name.
93
63
Send bug reports to <bug-automake@gnu.org>."
103
echo 1>&2 "$0: Unknown \`$1' option"
104
echo 1>&2 "Try \`$0 --help' for more information"
110
# normalize program name to check for.
111
program=`echo "$1" | sed '
116
# Now exit if we have it, but it failed. Also exit now if we
117
# don't have it and --version was passed (most likely to detect
118
# the program). This is about non-GNU programs, so use $1 not
122
# Not GNU programs, they don't have --version.
126
if test -n "$run"; then
127
echo 1>&2 "ERROR: \`tar' requires --run"
129
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
135
if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
136
# We have it, but it failed.
138
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
139
# Could not run --version or --help. This is probably someone
140
# running `$TOOL --version' or `$TOOL --help' to check whether
141
# $TOOL exists and not knowing $TOOL uses missing.
147
# If it does not exist, or fails to run (possibly an outdated version),
152
WARNING: \`$1' is $msg. You should only need it if
153
you modified \`acinclude.m4' or \`${configure_ac}'. You might want
154
to install the \`Automake' and \`Perl' packages. Grab them from
155
any GNU archive site."
161
WARNING: \`$1' is $msg. You should only need it if
162
you modified \`${configure_ac}'. You might want to install the
163
\`Autoconf' and \`GNU m4' packages. Grab them from any GNU
170
WARNING: \`$1' is $msg. You should only need it if
171
you modified \`acconfig.h' or \`${configure_ac}'. You might want
172
to install the \`Autoconf' and \`GNU m4' packages. Grab them
173
from any GNU archive site."
174
files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
175
test -z "$files" && files="config.h"
179
*:*) touch_files="$touch_files "`echo "$f" |
180
sed -e 's/^[^:]*://' -e 's/:.*//'`;;
181
*) touch_files="$touch_files $f.in";;
189
WARNING: \`$1' is $msg. You should only need it if
190
you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
191
You might want to install the \`Automake' and \`Perl' packages.
192
Grab them from any GNU archive site."
193
find . -type f -name Makefile.am -print |
195
while read f; do touch "$f"; done
200
WARNING: \`$1' is needed, but is $msg.
201
You might have modified some files without having the
202
proper tools for further handling them.
203
You can get \`$1' as part of \`Autoconf' from any GNU
206
file=`echo "$*" | sed -n "$sed_output"`
207
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
208
if test -f "$file"; then
211
test -z "$file" || exec >$file
213
echo "# Created by GNU Automake missing as a replacement of"
223
WARNING: \`$1' $msg. You should only need it if
224
you modified a \`.y' file. You may need the \`Bison' package
225
in order for those modifications to take effect. You can get
226
\`Bison' from any GNU archive site."
227
rm -f y.tab.c y.tab.h
228
if test $# -ne 1; then
229
eval LASTARG="\${$#}"
232
SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
233
if test -f "$SRCFILE"; then
234
cp "$SRCFILE" y.tab.c
236
SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
237
if test -f "$SRCFILE"; then
238
cp "$SRCFILE" y.tab.h
243
if test ! -f y.tab.h; then
246
if test ! -f y.tab.c; then
247
echo 'main() { return 0; }' >y.tab.c
253
WARNING: \`$1' is $msg. You should only need it if
254
you modified a \`.l' file. You may need the \`Flex' package
255
in order for those modifications to take effect. You can get
256
\`Flex' from any GNU archive site."
258
if test $# -ne 1; then
259
eval LASTARG="\${$#}"
262
SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
263
if test -f "$SRCFILE"; then
264
cp "$SRCFILE" lex.yy.c
269
if test ! -f lex.yy.c; then
270
echo 'main() { return 0; }' >lex.yy.c
276
WARNING: \`$1' is $msg. You should only need it if
277
you modified a dependency of a manual page. You may need the
278
\`Help2man' package in order for those modifications to take
279
effect. You can get \`Help2man' from any GNU archive site."
281
file=`echo "$*" | sed -n "$sed_output"`
282
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
283
if test -f "$file"; then
286
test -z "$file" || exec >$file
287
echo ".ab help2man is required to generate this page"
294
WARNING: \`$1' is $msg. You should only need it if
295
you modified a \`.texi' or \`.texinfo' file, or any other file
296
indirectly affecting the aspect of the manual. The spurious
297
call might also be the consequence of using a buggy \`make' (AIX,
298
DU, IRIX). You might want to install the \`Texinfo' package or
299
the \`GNU make' package. Grab either from any GNU archive site."
300
# The file to touch is that specified with -o ...
301
file=`echo "$*" | sed -n "$sed_output"`
302
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
303
if test -z "$file"; then
304
# ... or it is the one specified with @setfilename ...
305
infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
308
s/.* \([^ ]*\) *$/\1/
312
# ... or it is derived from the source name (dir/f.texi becomes f.info)
313
test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
315
# If the file does not exist, the user really needs makeinfo;
316
# let's fail without touching anything.
317
test -f $file || exit 1
324
# We have already tried tar in the generic part.
325
# Look for gnutar/gtar before invocation to avoid ugly error
327
if (gnutar --version > /dev/null 2>&1); then
328
gnutar "$@" && exit 0
330
if (gtar --version > /dev/null 2>&1); then
337
firstarg=`echo "$firstarg" | sed s/o//`
338
tar "$firstarg" "$@" && exit 0
343
firstarg=`echo "$firstarg" | sed s/h//`
344
tar "$firstarg" "$@" && exit 0
350
WARNING: I can't seem to be able to run \`tar' with the given arguments.
351
You may want to install GNU tar or Free paxutils, or check the
352
command line arguments."
358
WARNING: \`$1' is needed, and is $msg.
359
You might have modified some files without having the
360
proper tools for further handling them. Check the \`README' file,
361
it often tells you about the needed prerequisites for installing
362
this package. You may also peek at any GNU archive site, in case
363
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 'automa4te' 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).
370
209
# Local variables:
371
210
# eval: (add-hook 'write-file-hooks 'time-stamp)