1: #! /bin/sh 2: # Common stub for a few missing GNU programs while installing. 3: 4: scriptversion=2005-06-08.21 5: 6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005 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: 37: # In the cases where this matters, `missing' is being run in the 38: # srcdir already. 39: if test -f configure.ac; then 40: configure_ac=configure.ac 41: else 42: configure_ac=configure.in 43: fi 44: 45: msg="missing on your system" 46: 47: case "$1" in 48: --run) 49: # Try to run requested program, and just exit if it succeeds. 50: run= 51: shift 52: "$@" && exit 0 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. 58: if test $? = 63; then 59: run=: 60: msg="probably too old" 61: fi 62: ;; 63: 64: -h|--h|--he|--hel|--help) 65: echo "\ 66: $0 [OPTION]... PROGRAM [ARGUMENT]... 67: 68: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an 69: error status if there is no known handling for PROGRAM. 70: 71: Options: 72: -h, --help display this help and exit 73: -v, --version output version information and exit 74: --run try to run the given command, and emulate it if it fails 75: 76: Supported PROGRAM values: 77: aclocal touch file \`aclocal.m4' 78: autoconf touch file \`configure' 79: autoheader touch file \`config.h.in' 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: tar try tar, gnutar, gtar, then tar without non-portable flags 87: yacc create \`y.tab.[ch]', if possible, from existing .[ch] 88: 89: Send bug reports to <bug-automake@gnu.org>." 90: exit $? 91: ;; 92: 93: -v|--v|--ve|--ver|--vers|--versi|--versio|--version) 94: echo "missing $scriptversion (GNU Automake)" 95: exit $? 96: ;; 97: 98: -*) 99: echo 1>&2 "$0: Unknown \`$1' option" 100: echo 1>&2 "Try \`$0 --help' for more information" 101: exit 1 102: ;; 103: 104: esac 105: 106: # Now exit if we have it, but it failed. Also exit now if we 107: # don't have it and --version was passed (most likely to detect 108: # the program). 109: case "$1" in 110: lex|yacc) 111: # Not GNU programs, they don't have --version. 112: ;; 113: 114: tar) 115: if test -n "$run"; then 116: echo 1>&2 "ERROR: \`tar' requires --run" 117: exit 1 118: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then 119: exit 1 120: fi 121: ;; 122: 123: *) 124: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 125: # We have it, but it failed. 126: exit 1 127: 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. 131: exit 1 132: fi 133: ;; 134: esac 135: 136: # If it does not exist, or fails to run (possibly an outdated version), 137: # try to emulate it. 138: case "$1" in 139: aclocal*) 140: echo 1>&2 "\ 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." 145: touch aclocal.m4 146: ;; 147: 148: autoconf) 149: echo 1>&2 "\ 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 153: archive site." 154: touch configure 155: ;; 156: 157: autoheader) 158: echo 1>&2 "\ 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" 165: touch_files= 166: for f in $files; do 167: case "$f" in 168: *:*) touch_files="$touch_files "`echo "$f" | 169: sed -e 's/^[^:]*://' -e 's/:.*//'`;; 170: *) touch_files="$touch_files $f.in";; 171: esac 172: done 173: touch $touch_files 174: ;; 175: 176: automake*) 177: echo 1>&2 "\ 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 | 183: sed 's/\.am$/.in/' | 184: while read f; do touch "$f"; done 185: ;; 186: 187: autom4te) 188: echo 1>&2 "\ 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 \`$1' as part of \`Autoconf' from any GNU 193: archive site." 194: 195: file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` 196: test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` 197: if test -f "$file"; then 198: touch $file 199: else 200: test -z "$file" || exec >$file 201: echo "#! /bin/sh" 202: echo "# Created by GNU Automake missing as a replacement of" 203: echo "# $ $@" 204: echo "exit 0" 205: chmod +x $file 206: exit 1 207: fi 208: ;; 209: 210: bison|yacc) 211: echo 1>&2 "\ 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 [ $# -ne 1 ]; then 218: eval LASTARG="\${$#}" 219: case "$LASTARG" in 220: *.y) 221: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` 222: if [ -f "$SRCFILE" ]; then 223: cp "$SRCFILE" y.tab.c 224: fi 225: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` 226: if [ -f "$SRCFILE" ]; then 227: cp "$SRCFILE" y.tab.h 228: fi 229: ;; 230: esac 231: fi 232: if [ ! -f y.tab.h ]; then 233: echo >y.tab.h 234: fi 235: if [ ! -f y.tab.c ]; then 236: echo 'main() { return 0; }' >y.tab.c 237: fi 238: ;; 239: 240: lex|flex) 241: echo 1>&2 "\ 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." 246: rm -f lex.yy.c 247: if [ $# -ne 1 ]; then 248: eval LASTARG="\${$#}" 249: case "$LASTARG" in 250: *.l) 251: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` 252: if [ -f "$SRCFILE" ]; then 253: cp "$SRCFILE" lex.yy.c 254: fi 255: ;; 256: esac 257: fi 258: if [ ! -f lex.yy.c ]; then 259: echo 'main() { return 0; }' >lex.yy.c 260: fi 261: ;; 262: 263: help2man) 264: echo 1>&2 "\ 265: WARNING: \`$1' is $msg. You should only need it if 266: you modified a dependency of a manual page. You may need the 267: \`Help2man' package in order for those modifications to take 268: effect. You can get \`Help2man' from any GNU archive site." 269: 270: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 271: if test -z "$file"; then 272: file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` 273: fi 274: if [ -f "$file" ]; then 275: touch $file 276: else 277: test -z "$file" || exec >$file 278: echo ".ab help2man is required to generate this page" 279: exit 1 280: fi 281: ;; 282: 283: makeinfo) 284: echo 1>&2 "\ 285: WARNING: \`$1' is $msg. You should only need it if 286: you modified a \`.texi' or \`.texinfo' file, or any other file 287: indirectly affecting the aspect of the manual. The spurious 288: call might also be the consequence of using a buggy \`make' (AIX, 289: DU, IRIX). You might want to install the \`Texinfo' package or 290: the \`GNU make' package. Grab either from any GNU archive site." 291: # The file to touch is that specified with -o ... 292: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` 293: if test -z "$file"; then 294: # ... or it is the one specified with @setfilename ... 295: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` 296: file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile` 297: # ... or it is derived from the source name (dir/f.texi becomes f.info) 298: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info 299: fi 300: # If the file does not exist, the user really needs makeinfo; 301: # let's fail without touching anything. 302: test -f $file || exit 1 303: touch $file 304: ;; 305: 306: tar) 307: shift 308: 309: # We have already tried tar in the generic part. 310: # Look for gnutar/gtar before invocation to avoid ugly error 311: # messages. 312: if (gnutar --version > /dev/null 2>&1); then 313: gnutar "$@" && exit 0 314: fi 315: if (gtar --version > /dev/null 2>&1); then 316: gtar "$@" && exit 0 317: fi 318: firstarg="$1" 319: if shift; then 320: case "$firstarg" in 321: *o*) 322: firstarg=`echo "$firstarg" | sed s/o//` 323: tar "$firstarg" "$@" && exit 0 324: ;; 325: esac 326: case "$firstarg" in 327: *h*) 328: firstarg=`echo "$firstarg" | sed s/h//` 329: tar "$firstarg" "$@" && exit 0 330: ;; 331: esac 332: fi 333: 334: echo 1>&2 "\ 335: WARNING: I can't seem to be able to run \`tar' with the given arguments. 336: You may want to install GNU tar or Free paxutils, or check the 337: command line arguments." 338: exit 1 339: ;; 340: 341: *) 342: echo 1>&2 "\ 343: WARNING: \`$1' is needed, and is $msg. 344: You might have modified some files without having the 345: proper tools for further handling them. Check the \`README' file, 346: it often tells you about the needed prerequisites for installing 347: this package. You may also peek at any GNU archive site, in case 348: some other package would contain this missing \`$1' program." 349: exit 1 350: ;; 351: esac 352: 353: exit 0 354: 355: # Local variables: 356: # eval: (add-hook 'write-file-hooks 'time-stamp) 357: # time-stamp-start: "scriptversion=" 358: # time-stamp-format: "%:y-%02m-%02d.%02H" 359: # time-stamp-end: "$" 360: # End: