adam@0: #! /bin/sh adam@0: # Common stub for a few missing GNU programs while installing. adam@0: adam@0: scriptversion=2009-04-28.21; # UTC adam@0: adam@0: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, adam@0: # 2008, 2009 Free Software Foundation, Inc. adam@0: # Originally by Fran,cois Pinard , 1996. adam@0: adam@0: # This program is free software; you can redistribute it and/or modify adam@0: # it under the terms of the GNU General Public License as published by adam@0: # the Free Software Foundation; either version 2, or (at your option) adam@0: # any later version. adam@0: adam@0: # This program is distributed in the hope that it will be useful, adam@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of adam@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the adam@0: # GNU General Public License for more details. adam@0: adam@0: # You should have received a copy of the GNU General Public License adam@0: # along with this program. If not, see . adam@0: adam@0: # As a special exception to the GNU General Public License, if you adam@0: # distribute this file as part of a program that contains a adam@0: # configuration script generated by Autoconf, you may include it under adam@0: # the same distribution terms that you use for the rest of that program. adam@0: adam@0: if test $# -eq 0; then adam@0: echo 1>&2 "Try \`$0 --help' for more information" adam@0: exit 1 adam@0: fi adam@0: adam@0: run=: adam@0: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' adam@0: sed_minuso='s/.* -o \([^ ]*\).*/\1/p' adam@0: adam@0: # In the cases where this matters, `missing' is being run in the adam@0: # srcdir already. adam@0: if test -f configure.ac; then adam@0: configure_ac=configure.ac adam@0: else adam@0: configure_ac=configure.in adam@0: fi adam@0: adam@0: msg="missing on your system" adam@0: adam@0: case $1 in adam@0: --run) adam@0: # Try to run requested program, and just exit if it succeeds. adam@0: run= adam@0: shift adam@0: "$@" && exit 0 adam@0: # Exit code 63 means version mismatch. This often happens adam@0: # when the user try to use an ancient version of a tool on adam@0: # a file that requires a minimum version. In this case we adam@0: # we should proceed has if the program had been absent, or adam@0: # if --run hadn't been passed. adam@0: if test $? = 63; then adam@0: run=: adam@0: msg="probably too old" adam@0: fi adam@0: ;; adam@0: adam@0: -h|--h|--he|--hel|--help) adam@0: echo "\ adam@0: $0 [OPTION]... PROGRAM [ARGUMENT]... adam@0: adam@0: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an adam@0: error status if there is no known handling for PROGRAM. adam@0: adam@0: Options: adam@0: -h, --help display this help and exit adam@0: -v, --version output version information and exit adam@0: --run try to run the given command, and emulate it if it fails adam@0: adam@0: Supported PROGRAM values: adam@0: aclocal touch file \`aclocal.m4' adam@0: autoconf touch file \`configure' adam@0: autoheader touch file \`config.h.in' adam@0: autom4te touch the output file, or create a stub one adam@0: automake touch all \`Makefile.in' files adam@0: bison create \`y.tab.[ch]', if possible, from existing .[ch] adam@0: flex create \`lex.yy.c', if possible, from existing .c adam@0: help2man touch the output file adam@0: lex create \`lex.yy.c', if possible, from existing .c adam@0: makeinfo touch the output file adam@0: tar try tar, gnutar, gtar, then tar without non-portable flags adam@0: yacc create \`y.tab.[ch]', if possible, from existing .[ch] adam@0: adam@0: Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and adam@0: \`g' are ignored when checking the name. adam@0: adam@0: Send bug reports to ." adam@0: exit $? adam@0: ;; adam@0: adam@0: -v|--v|--ve|--ver|--vers|--versi|--versio|--version) adam@0: echo "missing $scriptversion (GNU Automake)" adam@0: exit $? adam@0: ;; adam@0: adam@0: -*) adam@0: echo 1>&2 "$0: Unknown \`$1' option" adam@0: echo 1>&2 "Try \`$0 --help' for more information" adam@0: exit 1 adam@0: ;; adam@0: adam@0: esac adam@0: adam@0: # normalize program name to check for. adam@0: program=`echo "$1" | sed ' adam@0: s/^gnu-//; t adam@0: s/^gnu//; t adam@0: s/^g//; t'` adam@0: adam@0: # Now exit if we have it, but it failed. Also exit now if we adam@0: # don't have it and --version was passed (most likely to detect adam@0: # the program). This is about non-GNU programs, so use $1 not adam@0: # $program. adam@0: case $1 in adam@0: lex*|yacc*) adam@0: # Not GNU programs, they don't have --version. adam@0: ;; adam@0: adam@0: tar*) adam@0: if test -n "$run"; then adam@0: echo 1>&2 "ERROR: \`tar' requires --run" adam@0: exit 1 adam@0: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then adam@0: exit 1 adam@0: fi adam@0: ;; adam@0: adam@0: *) adam@0: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then adam@0: # We have it, but it failed. adam@0: exit 1 adam@0: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then adam@0: # Could not run --version or --help. This is probably someone adam@0: # running `$TOOL --version' or `$TOOL --help' to check whether adam@0: # $TOOL exists and not knowing $TOOL uses missing. adam@0: exit 1 adam@0: fi adam@0: ;; adam@0: esac adam@0: adam@0: # If it does not exist, or fails to run (possibly an outdated version), adam@0: # try to emulate it. adam@0: case $program in adam@0: aclocal*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified \`acinclude.m4' or \`${configure_ac}'. You might want adam@0: to install the \`Automake' and \`Perl' packages. Grab them from adam@0: any GNU archive site." adam@0: touch aclocal.m4 adam@0: ;; adam@0: adam@0: autoconf*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified \`${configure_ac}'. You might want to install the adam@0: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU adam@0: archive site." adam@0: touch configure adam@0: ;; adam@0: adam@0: autoheader*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified \`acconfig.h' or \`${configure_ac}'. You might want adam@0: to install the \`Autoconf' and \`GNU m4' packages. Grab them adam@0: from any GNU archive site." adam@0: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` adam@0: test -z "$files" && files="config.h" adam@0: touch_files= adam@0: for f in $files; do adam@0: case $f in adam@0: *:*) touch_files="$touch_files "`echo "$f" | adam@0: sed -e 's/^[^:]*://' -e 's/:.*//'`;; adam@0: *) touch_files="$touch_files $f.in";; adam@0: esac adam@0: done adam@0: touch $touch_files adam@0: ;; adam@0: adam@0: automake*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. adam@0: You might want to install the \`Automake' and \`Perl' packages. adam@0: Grab them from any GNU archive site." adam@0: find . -type f -name Makefile.am -print | adam@0: sed 's/\.am$/.in/' | adam@0: while read f; do touch "$f"; done adam@0: ;; adam@0: adam@0: autom4te*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is needed, but is $msg. adam@0: You might have modified some files without having the adam@0: proper tools for further handling them. adam@0: You can get \`$1' as part of \`Autoconf' from any GNU adam@0: archive site." adam@0: adam@0: file=`echo "$*" | sed -n "$sed_output"` adam@0: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` adam@0: if test -f "$file"; then adam@0: touch $file adam@0: else adam@0: test -z "$file" || exec >$file adam@0: echo "#! /bin/sh" adam@0: echo "# Created by GNU Automake missing as a replacement of" adam@0: echo "# $ $@" adam@0: echo "exit 0" adam@0: chmod +x $file adam@0: exit 1 adam@0: fi adam@0: ;; adam@0: adam@0: bison*|yacc*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' $msg. You should only need it if adam@0: you modified a \`.y' file. You may need the \`Bison' package adam@0: in order for those modifications to take effect. You can get adam@0: \`Bison' from any GNU archive site." adam@0: rm -f y.tab.c y.tab.h adam@0: if test $# -ne 1; then adam@0: eval LASTARG="\${$#}" adam@0: case $LASTARG in adam@0: *.y) adam@0: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` adam@0: if test -f "$SRCFILE"; then adam@0: cp "$SRCFILE" y.tab.c adam@0: fi adam@0: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` adam@0: if test -f "$SRCFILE"; then adam@0: cp "$SRCFILE" y.tab.h adam@0: fi adam@0: ;; adam@0: esac adam@0: fi adam@0: if test ! -f y.tab.h; then adam@0: echo >y.tab.h adam@0: fi adam@0: if test ! -f y.tab.c; then adam@0: echo 'main() { return 0; }' >y.tab.c adam@0: fi adam@0: ;; adam@0: adam@0: lex*|flex*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified a \`.l' file. You may need the \`Flex' package adam@0: in order for those modifications to take effect. You can get adam@0: \`Flex' from any GNU archive site." adam@0: rm -f lex.yy.c adam@0: if test $# -ne 1; then adam@0: eval LASTARG="\${$#}" adam@0: case $LASTARG in adam@0: *.l) adam@0: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` adam@0: if test -f "$SRCFILE"; then adam@0: cp "$SRCFILE" lex.yy.c adam@0: fi adam@0: ;; adam@0: esac adam@0: fi adam@0: if test ! -f lex.yy.c; then adam@0: echo 'main() { return 0; }' >lex.yy.c adam@0: fi adam@0: ;; adam@0: adam@0: help2man*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified a dependency of a manual page. You may need the adam@0: \`Help2man' package in order for those modifications to take adam@0: effect. You can get \`Help2man' from any GNU archive site." adam@0: adam@0: file=`echo "$*" | sed -n "$sed_output"` adam@0: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` adam@0: if test -f "$file"; then adam@0: touch $file adam@0: else adam@0: test -z "$file" || exec >$file adam@0: echo ".ab help2man is required to generate this page" adam@0: exit $? adam@0: fi adam@0: ;; adam@0: adam@0: makeinfo*) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is $msg. You should only need it if adam@0: you modified a \`.texi' or \`.texinfo' file, or any other file adam@0: indirectly affecting the aspect of the manual. The spurious adam@0: call might also be the consequence of using a buggy \`make' (AIX, adam@0: DU, IRIX). You might want to install the \`Texinfo' package or adam@0: the \`GNU make' package. Grab either from any GNU archive site." adam@0: # The file to touch is that specified with -o ... adam@0: file=`echo "$*" | sed -n "$sed_output"` adam@0: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` adam@0: if test -z "$file"; then adam@0: # ... or it is the one specified with @setfilename ... adam@0: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` adam@0: file=`sed -n ' adam@0: /^@setfilename/{ adam@0: s/.* \([^ ]*\) *$/\1/ adam@0: p adam@0: q adam@0: }' $infile` adam@0: # ... or it is derived from the source name (dir/f.texi becomes f.info) adam@0: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info adam@0: fi adam@0: # If the file does not exist, the user really needs makeinfo; adam@0: # let's fail without touching anything. adam@0: test -f $file || exit 1 adam@0: touch $file adam@0: ;; adam@0: adam@0: tar*) adam@0: shift adam@0: adam@0: # We have already tried tar in the generic part. adam@0: # Look for gnutar/gtar before invocation to avoid ugly error adam@0: # messages. adam@0: if (gnutar --version > /dev/null 2>&1); then adam@0: gnutar "$@" && exit 0 adam@0: fi adam@0: if (gtar --version > /dev/null 2>&1); then adam@0: gtar "$@" && exit 0 adam@0: fi adam@0: firstarg="$1" adam@0: if shift; then adam@0: case $firstarg in adam@0: *o*) adam@0: firstarg=`echo "$firstarg" | sed s/o//` adam@0: tar "$firstarg" "$@" && exit 0 adam@0: ;; adam@0: esac adam@0: case $firstarg in adam@0: *h*) adam@0: firstarg=`echo "$firstarg" | sed s/h//` adam@0: tar "$firstarg" "$@" && exit 0 adam@0: ;; adam@0: esac adam@0: fi adam@0: adam@0: echo 1>&2 "\ adam@0: WARNING: I can't seem to be able to run \`tar' with the given arguments. adam@0: You may want to install GNU tar or Free paxutils, or check the adam@0: command line arguments." adam@0: exit 1 adam@0: ;; adam@0: adam@0: *) adam@0: echo 1>&2 "\ adam@0: WARNING: \`$1' is needed, and is $msg. adam@0: You might have modified some files without having the adam@0: proper tools for further handling them. Check the \`README' file, adam@0: it often tells you about the needed prerequisites for installing adam@0: this package. You may also peek at any GNU archive site, in case adam@0: some other package would contain this missing \`$1' program." adam@0: exit 1 adam@0: ;; adam@0: esac adam@0: adam@0: exit 0 adam@0: adam@0: # Local variables: adam@0: # eval: (add-hook 'write-file-hooks 'time-stamp) adam@0: # time-stamp-start: "scriptversion=" adam@0: # time-stamp-format: "%:y-%02m-%02d.%02H" adam@0: # time-stamp-time-zone: "UTC" adam@0: # time-stamp-end: "; # UTC" adam@0: # End: