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
yacc create \`y.tab.[ch]', if possible, from existing .[ch]
57
aclocal autoconf autoheader autom4te automake makeinfo
58
bison yacc flex lex help2man
89
Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
90
\`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.
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
# normalize program name to check for.
110
program=`echo "$1" | sed '
115
# Now exit if we have it, but it failed. Also exit now if we
116
# don't have it and --version was passed (most likely to detect
117
# the program). This is about non-GNU programs, so use $1 not
121
# Not GNU programs, they don't have --version.
125
if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
126
# We have it, but it failed.
128
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
129
# Could not run --version or --help. This is probably someone
130
# running `$TOOL --version' or `$TOOL --help' to check whether
131
# $TOOL exists and not knowing $TOOL uses missing.
137
# If it does not exist, or fails to run (possibly an outdated version),
142
WARNING: \`$1' is $msg. You should only need it if
143
you modified \`acinclude.m4' or \`${configure_ac}'. You might want
144
to install the \`Automake' and \`Perl' packages. Grab them from
145
any GNU archive site."
151
WARNING: \`$1' is $msg. You should only need it if
152
you modified \`${configure_ac}'. You might want to install the
153
\`Autoconf' and \`GNU m4' packages. Grab them from any GNU
160
WARNING: \`$1' is $msg. You should only need it if
161
you modified \`acconfig.h' or \`${configure_ac}'. You might want
162
to install the \`Autoconf' and \`GNU m4' packages. Grab them
163
from any GNU archive site."
164
files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
165
test -z "$files" && files="config.h"
169
*:*) touch_files="$touch_files "`echo "$f" |
170
sed -e 's/^[^:]*://' -e 's/:.*//'`;;
171
*) touch_files="$touch_files $f.in";;
179
WARNING: \`$1' is $msg. You should only need it if
180
you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
181
You might want to install the \`Automake' and \`Perl' packages.
182
Grab them from any GNU archive site."
183
find . -type f -name Makefile.am -print |
185
while read f; do touch "$f"; done
190
WARNING: \`$1' is needed, but is $msg.
191
You might have modified some files without having the
192
proper tools for further handling them.
193
You can get \`$1' as part of \`Autoconf' from any GNU
196
file=`echo "$*" | sed -n "$sed_output"`
197
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
198
if test -f "$file"; then
201
test -z "$file" || exec >$file
203
echo "# Created by GNU Automake missing as a replacement of"
213
WARNING: \`$1' $msg. You should only need it if
214
you modified a \`.y' file. You may need the \`Bison' package
215
in order for those modifications to take effect. You can get
216
\`Bison' from any GNU archive site."
217
rm -f y.tab.c y.tab.h
218
if test $# -ne 1; then
222
SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
223
if test -f "$SRCFILE"; then
224
cp "$SRCFILE" y.tab.c
226
SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
227
if test -f "$SRCFILE"; then
228
cp "$SRCFILE" y.tab.h
233
if test ! -f y.tab.h; then
236
if test ! -f y.tab.c; then
237
echo 'main() { return 0; }' >y.tab.c
243
WARNING: \`$1' is $msg. You should only need it if
244
you modified a \`.l' file. You may need the \`Flex' package
245
in order for those modifications to take effect. You can get
246
\`Flex' from any GNU archive site."
248
if test $# -ne 1; then
252
SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
253
if test -f "$SRCFILE"; then
254
cp "$SRCFILE" lex.yy.c
259
if test ! -f lex.yy.c; then
260
echo 'main() { return 0; }' >lex.yy.c
266
WARNING: \`$1' is $msg. You should only need it if
267
you modified a dependency of a manual page. You may need the
268
\`Help2man' package in order for those modifications to take
269
effect. You can get \`Help2man' from any GNU archive site."
271
file=`echo "$*" | sed -n "$sed_output"`
272
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
273
if test -f "$file"; then
276
test -z "$file" || exec >$file
277
echo ".ab help2man is required to generate this page"
284
WARNING: \`$1' is $msg. You should only need it if
285
you modified a \`.texi' or \`.texinfo' file, or any other file
286
indirectly affecting the aspect of the manual. The spurious
287
call might also be the consequence of using a buggy \`make' (AIX,
288
DU, IRIX). You might want to install the \`Texinfo' package or
289
the \`GNU make' package. Grab either from any GNU archive site."
290
# The file to touch is that specified with -o ...
291
file=`echo "$*" | sed -n "$sed_output"`
292
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
293
if test -z "$file"; then
294
# ... or it is the one specified with @setfilename ...
295
infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
298
s/.* \([^ ]*\) *$/\1/
302
# ... or it is derived from the source name (dir/f.texi becomes f.info)
303
test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
305
# If the file does not exist, the user really needs makeinfo;
306
# let's fail without touching anything.
307
test -f $file || exit 1
313
WARNING: \`$1' is needed, and is $msg.
314
You might have modified some files without having the
315
proper tools for further handling them. Check the \`README' file,
316
it often tells you about the needed prerequisites for installing
317
this package. You may also peek at any GNU archive site, in case
318
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).
325
209
# Local variables:
326
210
# eval: (add-hook 'write-file-hooks 'time-stamp)
added
removed
missing
