1: #! /bin/sh 2: # Common stub for a few missing GNU programs while installing. 3: 4: scriptversion=2006-05-10.23 5: 6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 7: # Free Software Foundation, Inc. 8: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. 9: 10: # This program is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2, or (at your option) 13: # any later version. 14: 15: # This program is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: 20: # You should have received a copy of the GNU General Public License 21: # along with this program; if not, write to the Free Software 22: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 23: # 02110-1301, USA. 24: 25: # As a special exception to the GNU General Public License, if you 26: # distribute this file as part of a program that contains a 27: # configuration script generated by Autoconf, you may include it under 28: # the same distribution terms that you use for the rest of that program. 29: 30: if test $# -eq 0; then 31: echo 1>&2 "Try \`$0 --help' for more information" 32: exit 1 33: fi 34: 35: run=: 36: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' 37: sed_minuso='s/.* -o \([^ ]*\).*/\1/p' 38: 39: # In the cases where this matters, `missing' is being run in the 40: # srcdir already. 41: if test -f configure.ac; then 42: configure_ac=configure.ac 43: else 44: configure_ac=configure.in 45: fi 46: 47: msg="missing on your system" 48: 49: case $1 in 50: --run) 51: # Try to run requested program, and just exit if it succeeds. 52: run= 53: shift 54: "$@" && exit 0 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. 60: if test $? = 63; then 61: run=: 62: msg="probably too old" 63: fi 64: ;; 65: 66: -h|--h|--he|--hel|--help) 67: echo "\ 68: $0 [OPTION]... PROGRAM [ARGUMENT]... 69: 70: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an 71: error status if there is no known handling for PROGRAM. 72: 73: Options: 74: -h, --help display this help and exit 75: -v, --version output version information and exit 76: --run try to run the given command, and emulate it if it fails 77: 78: 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] 91: 92: Send bug reports to <bug-automake@gnu.org>." 93: exit $? 94: ;; 95: 96: -v|--v|--ve|--ver|--vers|--versi|--versio|--version) 97: echo "missing $scriptversion (GNU Automake)" 98: exit $? 99: ;; 100: 101: -*) 102: echo 1>&2 "$0: Unknown \`$1' option" 103: echo 1>&2 "Try \`$0 --help' for more information" 104: exit 1 105: ;; 106: 107: esac 108: 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 111: # the program). 112: case $1 in 113: lex|yacc) 114: # Not GNU programs, they don't have --version. 115: ;; 116: 117: tar) 118: if test -n "$run"; then 119: echo 1>&2 "ERROR: \`tar' requires --run" 120: exit 1 121: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then 122: exit 1 123: fi 124: ;; 125: 126: *) 127: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 128: # We have it, but it failed. 129: exit 1 130: 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. 134: exit 1 135: fi 136: ;; 137: esac 138: 139: # If it does not exist, or fails to run (possibly an outdated version), 140: # try to emulate it. 141: case $1 in 142: aclocal*) 143: echo 1>&2 "\ 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." 148: touch aclocal.m4 149: ;; 150: 151: autoconf) 152: echo 1>&2 "\ 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 156: archive site." 157: touch configure 158: ;; 159: 160: autoheader) 161: echo 1>&2 "\ 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" 168: touch_files= 169: for f in $files; do 170: case $f in 171: *:*) touch_files="$touch_files "`echo "$f" | 172: sed -e 's/^[^:]*://' -e 's/:.*//'`;; 173: *) touch_files="$touch_files $f.in";; 174: esac 175: done 176: touch $touch_files 177: ;; 178: 179: automake*) 180: echo 1>&2 "\ 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 | 186: sed 's/\.am$/.in/' | 187: while read f; do touch "$f"; done 188: ;; 189: 190: autom4te) 191: echo 1>&2 "\ 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 \`$1' as part of \`Autoconf' from any GNU 196: archive site." 197: 198: file=`echo "$*" | sed -n "$sed_output"` 199: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` 200: if test -f "$file"; then 201: touch $file 202: else 203: test -z "$file" || exec >$file 204: echo "#! /bin/sh" 205: echo "# Created by GNU Automake missing as a replacement of" 206: echo "# $ $@" 207: echo "exit 0" 208: chmod +x $file 209: exit 1 210: fi 211: ;; 212: 213: bison|yacc) 214: echo 1>&2 "\ 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 $# -ne 1; then 221: eval LASTARG="\${$#}" 222: case $LASTARG in 223: *.y) 224: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` 225: if test -f "$SRCFILE"; then 226: cp "$SRCFILE" y.tab.c 227: fi 228: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` 229: if test -f "$SRCFILE"; then 230: cp "$SRCFILE" y.tab.h 231: fi 232: ;; 233: esac 234: fi 235: if test ! -f y.tab.h; then 236: echo >y.tab.h 237: fi 238: if test ! -f y.tab.c; then 239: echo 'main() { return 0; }' >y.tab.c 240: fi 241: ;; 242: 243: lex|flex) 244: echo 1>&2 "\ 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." 249: rm -f lex.yy.c 250: if test $# -ne 1; then 251: eval LASTARG="\${$#}" 252: case $LASTARG in 253: *.l) 254: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` 255: if test -f "$SRCFILE"; then 256: cp "$SRCFILE" lex.yy.c 257: fi 258: ;; 259: esac 260: fi 261: if test ! -f lex.yy.c; then 262: echo 'main() { return 0; }' >lex.yy.c 263: fi 264: ;; 265: 266: help2man) 267: echo 1>&2 "\ 268: WARNING: \`$1' is $msg. You should only need it if 269: you modified a dependency of a manual page. You may need the 270: \`Help2man' package in order for those modifications to take 271: effect. You can get \`Help2man' from any GNU archive site." 272: 273: file=`echo "$*" | sed -n "$sed_output"` 274: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` 275: if test -f "$file"; then 276: touch $file 277: else 278: test -z "$file" || exec >$file 279: echo ".ab help2man is required to generate this page" 280: exit 1 281: fi 282: ;; 283: 284: makeinfo) 285: echo 1>&2 "\ 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/'` 298: file=`sed -n ' 299: /^@setfilename/{ 300: s/.* \([^ ]*\) *$/\1/ 301: p 302: q 303: }' $infile` 304: # ... or it is derived from the source name (dir/f.texi becomes f.info) 305: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info 306: fi 307: # If the file does not exist, the user really needs makeinfo; 308: # let's fail without touching anything. 309: test -f $file || exit 1 310: touch $file 311: ;; 312: 313: tar) 314: shift 315: 316: # We have already tried tar in the generic part. 317: # Look for gnutar/gtar before invocation to avoid ugly error 318: # messages. 319: if (gnutar --version > /dev/null 2>&1); then 320: gnutar "$@" && exit 0 321: fi 322: if (gtar --version > /dev/null 2>&1); then 323: gtar "$@" && exit 0 324: fi 325: firstarg="$1" 326: if shift; then 327: case $firstarg in 328: *o*) 329: firstarg=`echo "$firstarg" | sed s/o//` 330: tar "$firstarg" "$@" && exit 0 331: ;; 332: esac 333: case $firstarg in 334: *h*) 335: firstarg=`echo "$firstarg" | sed s/h//` 336: tar "$firstarg" "$@" && exit 0 337: ;; 338: esac 339: fi 340: 341: echo 1>&2 "\ 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." 345: exit 1 346: ;; 347: 348: *) 349: echo 1>&2 "\ 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 \`$1' program." 356: exit 1 357: ;; 358: esac 359: 360: exit 0 361: 362: # Local variables: 363: # eval: (add-hook 'write-file-hooks 'time-stamp) 364: # time-stamp-start: "scriptversion=" 365: # time-stamp-format: "%:y-%02m-%02d.%02H" 366: # time-stamp-end: "$" 367: # End: