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minor improvement of output of devel/are-options-documented

author	markus schnalke <meillo@marmaro.de>
date	Sun, 04 Sep 2011 10:14:36 +0200
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1 #! /bin/sh

2 # Common stub for a few missing GNU programs while installing.

4 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.

6 # This program is free software; you can redistribute it and/or modify

7 # it under the terms of the GNU General Public License as published by

8 # the Free Software Foundation; either version 2, or (at your option)

9 # any later version.

11 # This program is distributed in the hope that it will be useful,

12 # but WITHOUT ANY WARRANTY; without even the implied warranty of

13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 # GNU General Public License for more details.

16 # You should have received a copy of the GNU General Public License

17 # along with this program; if not, write to the Free Software

18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA

19 # 02111-1307, USA.

21 # As a special exception to the GNU General Public License, if you

22 # distribute this file as part of a program that contains a

23 # configuration script generated by Autoconf, you may include it under

24 # the same distribution terms that you use for the rest of that program.

26 if test $# -eq 0; then

27 echo 1>&2 "Try \`$0 --help' for more information"

28 exit 1

29 fi

31 run=:

33 # In the cases where this matters, `missing' is being run in the

34 # srcdir already.

35 if test -f configure.ac; then

36 configure_ac=configure.ac

37 else

38 configure_ac=configure.in

39 fi

41 case "$1" in

42 --run)

43 # Try to run requested program, and just exit if it succeeds.

44 run=

45 shift

46 "$@" && exit 0

47 ;;

48 esac

50 # If it does not exist, or fails to run (possibly an outdated version),

51 # try to emulate it.

52 case "$1" in

54 -h|--h|--he|--hel|--help)

55 echo "\

56 $0 [OPTION]... PROGRAM [ARGUMENT]...

58 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an

59 error status if there is no known handling for PROGRAM.

61 Options:

62 -h, --help display this help and exit

63 -v, --version output version information and exit

64 --run try to run the given command, and emulate it if it fails

66 Supported PROGRAM values:

67 aclocal touch file \`aclocal.m4'

68 autoconf touch file \`configure'

69 autoheader touch file \`config.h.in'

70 automake touch all \`Makefile.in' files

71 bison create \`y.tab.[ch]', if possible, from existing .[ch]

72 flex create \`lex.yy.c', if possible, from existing .c

73 help2man touch the output file

74 lex create \`lex.yy.c', if possible, from existing .c

75 makeinfo touch the output file

76 tar try tar, gnutar, gtar, then tar without non-portable flags

77 yacc create \`y.tab.[ch]', if possible, from existing .[ch]"

78 ;;

80 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)

81 echo "missing 0.4 - GNU automake"

82 ;;

84 -*)

85 echo 1>&2 "$0: Unknown \`$1' option"

86 echo 1>&2 "Try \`$0 --help' for more information"

87 exit 1

88 ;;

90 aclocal*)

91 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

92 # We have it, but it failed.

93 exit 1

94 fi

96 echo 1>&2 "\

97 WARNING: \`$1' is missing on your system. You should only need it if

98 you modified \`acinclude.m4' or \`${configure_ac}'. You might want

99 to install the \`Automake' and \`Perl' packages. Grab them from

100 any GNU archive site."

101 touch aclocal.m4

102 ;;

103

104 autoconf)

105 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

106 # We have it, but it failed.

107 exit 1

108 fi

109

110 echo 1>&2 "\

111 WARNING: \`$1' is missing on your system. You should only need it if

112 you modified \`${configure_ac}'. You might want to install the

113 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU

114 archive site."

115 touch configure

116 ;;

117

118 autoheader)

119 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

120 # We have it, but it failed.

121 exit 1

122 fi

123

124 echo 1>&2 "\

125 WARNING: \`$1' is missing on your system. You should only need it if

126 you modified \`acconfig.h' or \`${configure_ac}'. You might want

127 to install the \`Autoconf' and \`GNU m4' packages. Grab them

128 from any GNU archive site."

129 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER($[^)]*$).*/\1/p' ${configure_ac}`

130 test -z "$files" && files="config.h"

131 touch_files=

132 for f in $files; do

133 case "$f" in

134 *:*) touch_files="$touch_files "`echo "$f" |

135 sed -e 's/^[^:]*://' -e 's/:.*//'`;;

136 *) touch_files="$touch_files $f.in";;

137 esac

138 done

139 touch $touch_files

140 ;;

141

142 automake*)

143 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

144 # We have it, but it failed.

145 exit 1

146 fi

147

148 echo 1>&2 "\

149 WARNING: \`$1' is missing on your system. You should only need it if

150 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.

151 You might want to install the \`Automake' and \`Perl' packages.

152 Grab them from any GNU archive site."

153 find . -type f -name Makefile.am -print |

154 sed 's/\.am$/.in/' |

155 while read f; do touch "$f"; done

156 ;;

157

158 autom4te)

159 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

160 # We have it, but it failed.

161 exit 1

162 fi

163

164 echo 1>&2 "\

165 WARNING: \`$1' is needed, and you do not seem to have it handy on your

166 system. You might have modified some files without having the

167 proper tools for further handling them.

168 You can get \`$1' as part of \`Autoconf' from any GNU

169 archive site."

170

171 file=`echo "$*" | sed -n 's/.*--output[ =]*$[^ ]*$.*/\1/p'`

172 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*$[^ ]*$.*/\1/p'`

173 if test -f "$file"; then

174 touch $file

175 else

176 test -z "$file" || exec >$file

177 echo "#! /bin/sh"

178 echo "# Created by GNU Automake missing as a replacement of"

179 echo "# $ $@"

180 echo "exit 0"

181 chmod +x $file

182 exit 1

183 fi

184 ;;

185

186 bison|yacc)

187 echo 1>&2 "\

188 WARNING: \`$1' is missing on your system. You should only need it if

189 you modified a \`.y' file. You may need the \`Bison' package

190 in order for those modifications to take effect. You can get

191 \`Bison' from any GNU archive site."

192 rm -f y.tab.c y.tab.h

193 if [ $# -ne 1 ]; then

194 eval LASTARG="\${$#}"

195 case "$LASTARG" in

196 *.y)

197 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`

198 if [ -f "$SRCFILE" ]; then

199 cp "$SRCFILE" y.tab.c

200 fi

201 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`

202 if [ -f "$SRCFILE" ]; then

203 cp "$SRCFILE" y.tab.h

204 fi

205 ;;

206 esac

207 fi

208 if [ ! -f y.tab.h ]; then

209 echo >y.tab.h

210 fi

211 if [ ! -f y.tab.c ]; then

212 echo 'main() { return 0; }' >y.tab.c

213 fi

214 ;;

215

216 lex|flex)

217 echo 1>&2 "\

218 WARNING: \`$1' is missing on your system. You should only need it if

219 you modified a \`.l' file. You may need the \`Flex' package

220 in order for those modifications to take effect. You can get

221 \`Flex' from any GNU archive site."

222 rm -f lex.yy.c

223 if [ $# -ne 1 ]; then

224 eval LASTARG="\${$#}"

225 case "$LASTARG" in

226 *.l)

227 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`

228 if [ -f "$SRCFILE" ]; then

229 cp "$SRCFILE" lex.yy.c

230 fi

231 ;;

232 esac

233 fi

234 if [ ! -f lex.yy.c ]; then

235 echo 'main() { return 0; }' >lex.yy.c

236 fi

237 ;;

238

239 help2man)

240 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then

241 # We have it, but it failed.

242 exit 1

243 fi

244

245 echo 1>&2 "\

246 WARNING: \`$1' is missing on your system. You should only need it if

247 you modified a dependency of a manual page. You may need the

248 \`Help2man' package in order for those modifications to take

249 effect. You can get \`Help2man' from any GNU archive site."

250

251 file=`echo "$*" | sed -n 's/.*-o $[^ ]*$.*/\1/p'`

252 if test -z "$file"; then

253 file=`echo "$*" | sed -n 's/.*--output=$[^ ]*$.*/\1/p'`

254 fi

255 if [ -f "$file" ]; then

256 touch $file

257 else

258 test -z "$file" || exec >$file

259 echo ".ab help2man is required to generate this page"

260 exit 1

261 fi

262 ;;

263

264 makeinfo)

265 if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then

266 # We have makeinfo, but it failed.

267 exit 1

268 fi

269

270 echo 1>&2 "\

271 WARNING: \`$1' is missing on your system. You should only need it if

272 you modified a \`.texi' or \`.texinfo' file, or any other file

273 indirectly affecting the aspect of the manual. The spurious

274 call might also be the consequence of using a buggy \`make' (AIX,

275 DU, IRIX). You might want to install the \`Texinfo' package or

276 the \`GNU make' package. Grab either from any GNU archive site."

277 file=`echo "$*" | sed -n 's/.*-o $[^ ]*$.*/\1/p'`

278 if test -z "$file"; then

279 file=`echo "$*" | sed 's/.* $[^ ]*$ *$/\1/'`

280 file=`sed -n '/^@setfilename/ { s/.* $[^ ]*$ *$/\1/; p; q; }' $file`

281 fi

282 touch $file

283 ;;

284

285 tar)

286 shift

287 if test -n "$run"; then

288 echo 1>&2 "ERROR: \`tar' requires --run"

289 exit 1

290 fi

291

292 # We have already tried tar in the generic part.

293 # Look for gnutar/gtar before invocation to avoid ugly error

294 # messages.

295 if (gnutar --version > /dev/null 2>&1); then

296 gnutar "$@" && exit 0

297 fi

298 if (gtar --version > /dev/null 2>&1); then

299 gtar "$@" && exit 0

300 fi

301 firstarg="$1"

302 if shift; then

303 case "$firstarg" in

304 *o*)

305 firstarg=`echo "$firstarg" | sed s/o//`

306 tar "$firstarg" "$@" && exit 0

307 ;;

308 esac

309 case "$firstarg" in

310 *h*)

311 firstarg=`echo "$firstarg" | sed s/h//`

312 tar "$firstarg" "$@" && exit 0

313 ;;

314 esac

315 fi

316

317 echo 1>&2 "\

318 WARNING: I can't seem to be able to run \`tar' with the given arguments.

319 You may want to install GNU tar or Free paxutils, or check the

320 command line arguments."

321 exit 1

322 ;;

323

324 *)

325 echo 1>&2 "\

326 WARNING: \`$1' is needed, and you do not seem to have it handy on your

327 system. You might have modified some files without having the

328 proper tools for further handling them. Check the \`README' file,

329 it often tells you about the needed prerequisites for installing

330 this package. You may also peek at any GNU archive site, in case

331 some other package would contain this missing \`$1' program."

332 exit 1

333 ;;

334 esac

335

336 exit 0