33
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
34
sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
36
# In the cases where this matters, 'missing' is being run in the
38
if test -f configure.ac; then
39
configure_ac=configure.ac
41
configure_ac=configure.in
44
msg="missing on your system"
48
# Try to run requested program, and just exit if it succeeds.
52
# Exit code 63 means version mismatch. This often happens
53
# when the user try to use an ancient version of a tool on
54
# a file that requires a minimum version. In this case we
55
# we should proceed has if the program had been absent, or
56
# if --run hadn't been passed.
59
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.
63
45
-h|--h|--he|--hel|--help)
65
47
$0 [OPTION]... PROGRAM [ARGUMENT]...
67
Handle 'PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
68
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.
71
53
-h, --help display this help and exit
72
54
-v, --version output version information and exit
73
--run try to run the given command, and emulate it if it fails
75
56
Supported PROGRAM values:
76
aclocal touch file 'aclocal.m4'
77
autoconf touch file 'configure'
78
autoheader touch file 'config.h.in'
79
autom4te touch the output file, or create a stub one
80
automake touch all 'Makefile.in' files
81
bison create 'y.tab.[ch]', if possible, from existing .[ch]
82
flex create 'lex.yy.c', if possible, from existing .c
83
help2man touch the output file
84
lex create 'lex.yy.c', if possible, from existing .c
85
makeinfo touch the output file
86
yacc create 'y.tab.[ch]', if possible, from existing .[ch]
57
aclocal autoconf autoheader autom4te automake makeinfo
58
bison yacc flex lex help2man
88
60
Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
89
61
'g' are ignored when checking the name.
101
echo 1>&2 "$0: Unknown '$1' option"
73
echo 1>&2 "$0: unknown '$1' option"
102
74
echo 1>&2 "Try '$0 --help' for more information"
108
# normalize program name to check for.
109
program=`echo "$1" | sed '
114
# Now exit if we have it, but it failed. Also exit now if we
115
# don't have it and --version was passed (most likely to detect
116
# the program). This is about non-GNU programs, so use $1 not
120
# Not GNU programs, they don't have --version.
124
if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
125
# We have it, but it failed.
127
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
128
# Could not run --version or --help. This is probably someone
129
# running '$TOOL --version' or '$TOOL --help' to check whether
130
# $TOOL exists and not knowing $TOOL uses missing.
136
# If it does not exist, or fails to run (possibly an outdated version),
141
WARNING: '$1' is $msg. You should only need it if
142
you modified 'acinclude.m4' or '${configure_ac}'. You might want
143
to install the Automake and Perl packages. Grab them from
144
any GNU archive site."
150
WARNING: '$1' is $msg. You should only need it if
151
you modified '${configure_ac}'. You might want to install the
152
Autoconf and GNU m4 packages. Grab them from any GNU
159
WARNING: '$1' is $msg. You should only need it if
160
you modified 'acconfig.h' or '${configure_ac}'. You might want
161
to install the Autoconf and GNU m4 packages. Grab them
162
from any GNU archive site."
163
files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
164
test -z "$files" && files="config.h"
168
*:*) touch_files="$touch_files "`echo "$f" |
169
sed -e 's/^[^:]*://' -e 's/:.*//'`;;
170
*) touch_files="$touch_files $f.in";;
178
WARNING: '$1' is $msg. You should only need it if
179
you modified 'Makefile.am', 'acinclude.m4' or '${configure_ac}'.
180
You might want to install the Automake and Perl packages.
181
Grab them from any GNU archive site."
182
find . -type f -name Makefile.am -print |
184
while read f; do touch "$f"; done
189
WARNING: '$1' is needed, but is $msg.
190
You might have modified some files without having the
191
proper tools for further handling them.
192
You can get '$1' as part of Autoconf from any GNU
195
file=`echo "$*" | sed -n "$sed_output"`
196
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
197
if test -f "$file"; then
200
test -z "$file" || exec >$file
202
echo "# Created by GNU Automake missing as a replacement of"
212
WARNING: '$1' $msg. You should only need it if
213
you modified a '.y' file. You may need the Bison package
214
in order for those modifications to take effect. You can get
215
Bison from any GNU archive site."
216
rm -f y.tab.c y.tab.h
217
if test $# -ne 1; then
221
SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
222
if test -f "$SRCFILE"; then
223
cp "$SRCFILE" y.tab.c
225
SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
226
if test -f "$SRCFILE"; then
227
cp "$SRCFILE" y.tab.h
232
if test ! -f y.tab.h; then
235
if test ! -f y.tab.c; then
236
echo 'main() { return 0; }' >y.tab.c
242
WARNING: '$1' is $msg. You should only need it if
243
you modified a '.l' file. You may need the Flex package
244
in order for those modifications to take effect. You can get
245
Flex from any GNU archive site."
247
if test $# -ne 1; then
251
SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
252
if test -f "$SRCFILE"; then
253
cp "$SRCFILE" lex.yy.c
258
if test ! -f lex.yy.c; then
259
echo 'main() { return 0; }' >lex.yy.c
265
WARNING: '$1' is $msg. You should only need it if
266
you modified a dependency of a manual page. You may need the
267
Help2man package in order for those modifications to take
268
effect. You can get Help2man from any GNU archive site."
270
file=`echo "$*" | sed -n "$sed_output"`
271
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
272
if test -f "$file"; then
275
test -z "$file" || exec >$file
276
echo ".ab help2man is required to generate this page"
283
WARNING: '$1' is $msg. You should only need it if
284
you modified a '.texi' or '.texinfo' file, or any other file
285
indirectly affecting the aspect of the manual. The spurious
286
call might also be the consequence of using a buggy 'make' (AIX,
287
DU, IRIX). You might want to install the Texinfo package or
288
the GNU make package. Grab either from any GNU archive site."
289
# The file to touch is that specified with -o ...
290
file=`echo "$*" | sed -n "$sed_output"`
291
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
292
if test -z "$file"; then
293
# ... or it is the one specified with @setfilename ...
294
infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
297
s/.* \([^ ]*\) *$/\1/
301
# ... or it is derived from the source name (dir/f.texi becomes f.info)
302
test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
304
# If the file does not exist, the user really needs makeinfo;
305
# let's fail without touching anything.
306
test -f $file || exit 1
312
WARNING: '$1' is needed, and is $msg.
313
You might have modified some files without having the
314
proper tools for further handling them. Check the 'README' file,
315
it often tells you about the needed prerequisites for installing
316
this package. You may also peek at any GNU archive site, in case
317
some other package would contain this missing '$1' program."
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).
324
209
# Local variables:
325
210
# eval: (add-hook 'write-file-hooks 'time-stamp)
added
removed
missing
