| #! /bin/sh |
| # Common stub for a few missing GNU programs while installing. |
| |
| scriptversion=2006-05-10.23 |
| |
| # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 |
| # Free Software Foundation, Inc. |
| # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3, or (at your option) |
| # any later version. |
| |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # As a special exception to the GNU General Public License, if you |
| # distribute this file as part of a program that contains a |
| # configuration script generated by Autoconf, you may include it under |
| # the same distribution terms that you use for the rest of that program. |
| |
| if test $# -eq 0; then |
| echo 1>&2 "Try \`$0 --help' for more information" |
| exit 1 |
| fi |
| |
| run=: |
| sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' |
| sed_minuso='s/.* -o \([^ ]*\).*/\1/p' |
| |
| # In the cases where this matters, `missing' is being run in the |
| # srcdir already. |
| if test -f configure.ac; then |
| configure_ac=configure.ac |
| else |
| configure_ac=configure.in |
| fi |
| |
| msg="missing on your system" |
| |
| case $1 in |
| --run) |
| # Try to run requested program, and just exit if it succeeds. |
| run= |
| shift |
| "$@" && exit 0 |
| # Exit code 63 means version mismatch. This often happens |
| # when the user try to use an ancient version of a tool on |
| # a file that requires a minimum version. In this case we |
| # we should proceed has if the program had been absent, or |
| # if --run hadn't been passed. |
| if test $? = 63; then |
| run=: |
| msg="probably too old" |
| fi |
| ;; |
| |
| -h|--h|--he|--hel|--help) |
| echo "\ |
| $0 [OPTION]... PROGRAM [ARGUMENT]... |
| |
| Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
| error status if there is no known handling for PROGRAM. |
| |
| Options: |
| -h, --help display this help and exit |
| -v, --version output version information and exit |
| --run try to run the given command, and emulate it if it fails |
| |
| Supported PROGRAM values: |
| aclocal touch file \`aclocal.m4' |
| autoconf touch file \`configure' |
| autoheader touch file \`config.h.in' |
| autom4te touch the output file, or create a stub one |
| automake touch all \`Makefile.in' files |
| bison create \`y.tab.[ch]', if possible, from existing .[ch] |
| flex create \`lex.yy.c', if possible, from existing .c |
| help2man touch the output file |
| lex create \`lex.yy.c', if possible, from existing .c |
| makeinfo touch the output file |
| tar try tar, gnutar, gtar, then tar without non-portable flags |
| yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
| |
| Send bug reports to <bug-automake@gnu.org>." |
| exit $? |
| ;; |
| |
| -v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
| echo "missing $scriptversion (GNU Automake)" |
| exit $? |
| ;; |
| |
| -*) |
| echo 1>&2 "$0: Unknown \`$1' option" |
| echo 1>&2 "Try \`$0 --help' for more information" |
| exit 1 |
| ;; |
| |
| esac |
| |
| # Now exit if we have it, but it failed. Also exit now if we |
| # don't have it and --version was passed (most likely to detect |
| # the program). |
| case $1 in |
| lex|yacc) |
| # Not GNU programs, they don't have --version. |
| ;; |
| |
| tar) |
| if test -n "$run"; then |
| echo 1>&2 "ERROR: \`tar' requires --run" |
| exit 1 |
| elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| exit 1 |
| fi |
| ;; |
| |
| *) |
| if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
| # We have it, but it failed. |
| exit 1 |
| elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
| # Could not run --version or --help. This is probably someone |
| # running `$TOOL --version' or `$TOOL --help' to check whether |
| # $TOOL exists and not knowing $TOOL uses missing. |
| exit 1 |
| fi |
| ;; |
| esac |
| |
| # If it does not exist, or fails to run (possibly an outdated version), |
| # try to emulate it. |
| case $1 in |
| aclocal*) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
| to install the \`Automake' and \`Perl' packages. Grab them from |
| any GNU archive site." |
| touch aclocal.m4 |
| ;; |
| |
| autoconf) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified \`${configure_ac}'. You might want to install the |
| \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
| archive site." |
| touch configure |
| ;; |
| |
| autoheader) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified \`acconfig.h' or \`${configure_ac}'. You might want |
| to install the \`Autoconf' and \`GNU m4' packages. Grab them |
| from any GNU archive site." |
| files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
| test -z "$files" && files="config.h" |
| touch_files= |
| for f in $files; do |
| case $f in |
| *:*) touch_files="$touch_files "`echo "$f" | |
| sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
| *) touch_files="$touch_files $f.in";; |
| esac |
| done |
| touch $touch_files |
| ;; |
| |
| automake*) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
| You might want to install the \`Automake' and \`Perl' packages. |
| Grab them from any GNU archive site." |
| find . -type f -name Makefile.am -print | |
| sed 's/\.am$/.in/' | |
| while read f; do touch "$f"; done |
| ;; |
| |
| autom4te) |
| echo 1>&2 "\ |
| WARNING: \`$1' is needed, but is $msg. |
| You might have modified some files without having the |
| proper tools for further handling them. |
| You can get \`$1' as part of \`Autoconf' from any GNU |
| archive site." |
| |
| file=`echo "$*" | sed -n "$sed_output"` |
| test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| if test -f "$file"; then |
| touch $file |
| else |
| test -z "$file" || exec >$file |
| echo "#! /bin/sh" |
| echo "# Created by GNU Automake missing as a replacement of" |
| echo "# $ $@" |
| echo "exit 0" |
| chmod +x $file |
| exit 1 |
| fi |
| ;; |
| |
| bison|yacc) |
| echo 1>&2 "\ |
| WARNING: \`$1' $msg. You should only need it if |
| you modified a \`.y' file. You may need the \`Bison' package |
| in order for those modifications to take effect. You can get |
| \`Bison' from any GNU archive site." |
| rm -f y.tab.c y.tab.h |
| if test $# -ne 1; then |
| eval LASTARG="\${$#}" |
| case $LASTARG in |
| *.y) |
| SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
| if test -f "$SRCFILE"; then |
| cp "$SRCFILE" y.tab.c |
| fi |
| SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
| if test -f "$SRCFILE"; then |
| cp "$SRCFILE" y.tab.h |
| fi |
| ;; |
| esac |
| fi |
| if test ! -f y.tab.h; then |
| echo >y.tab.h |
| fi |
| if test ! -f y.tab.c; then |
| echo 'main() { return 0; }' >y.tab.c |
| fi |
| ;; |
| |
| lex|flex) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified a \`.l' file. You may need the \`Flex' package |
| in order for those modifications to take effect. You can get |
| \`Flex' from any GNU archive site." |
| rm -f lex.yy.c |
| if test $# -ne 1; then |
| eval LASTARG="\${$#}" |
| case $LASTARG in |
| *.l) |
| SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
| if test -f "$SRCFILE"; then |
| cp "$SRCFILE" lex.yy.c |
| fi |
| ;; |
| esac |
| fi |
| if test ! -f lex.yy.c; then |
| echo 'main() { return 0; }' >lex.yy.c |
| fi |
| ;; |
| |
| help2man) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified a dependency of a manual page. You may need the |
| \`Help2man' package in order for those modifications to take |
| effect. You can get \`Help2man' from any GNU archive site." |
| |
| file=`echo "$*" | sed -n "$sed_output"` |
| test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| if test -f "$file"; then |
| touch $file |
| else |
| test -z "$file" || exec >$file |
| echo ".ab help2man is required to generate this page" |
| exit 1 |
| fi |
| ;; |
| |
| makeinfo) |
| echo 1>&2 "\ |
| WARNING: \`$1' is $msg. You should only need it if |
| you modified a \`.texi' or \`.texinfo' file, or any other file |
| indirectly affecting the aspect of the manual. The spurious |
| call might also be the consequence of using a buggy \`make' (AIX, |
| DU, IRIX). You might want to install the \`Texinfo' package or |
| the \`GNU make' package. Grab either from any GNU archive site." |
| # The file to touch is that specified with -o ... |
| file=`echo "$*" | sed -n "$sed_output"` |
| test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
| if test -z "$file"; then |
| # ... or it is the one specified with @setfilename ... |
| infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
| file=`sed -n ' |
| /^@setfilename/{ |
| s/.* \([^ ]*\) *$/\1/ |
| p |
| q |
| }' $infile` |
| # ... or it is derived from the source name (dir/f.texi becomes f.info) |
| test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
| fi |
| # If the file does not exist, the user really needs makeinfo; |
| # let's fail without touching anything. |
| test -f $file || exit 1 |
| touch $file |
| ;; |
| |
| tar) |
| shift |
| |
| # We have already tried tar in the generic part. |
| # Look for gnutar/gtar before invocation to avoid ugly error |
| # messages. |
| if (gnutar --version > /dev/null 2>&1); then |
| gnutar "$@" && exit 0 |
| fi |
| if (gtar --version > /dev/null 2>&1); then |
| gtar "$@" && exit 0 |
| fi |
| firstarg="$1" |
| if shift; then |
| case $firstarg in |
| *o*) |
| firstarg=`echo "$firstarg" | sed s/o//` |
| tar "$firstarg" "$@" && exit 0 |
| ;; |
| esac |
| case $firstarg in |
| *h*) |
| firstarg=`echo "$firstarg" | sed s/h//` |
| tar "$firstarg" "$@" && exit 0 |
| ;; |
| esac |
| fi |
| |
| echo 1>&2 "\ |
| WARNING: I can't seem to be able to run \`tar' with the given arguments. |
| You may want to install GNU tar or Free paxutils, or check the |
| command line arguments." |
| exit 1 |
| ;; |
| |
| *) |
| echo 1>&2 "\ |
| WARNING: \`$1' is needed, and is $msg. |
| You might have modified some files without having the |
| proper tools for further handling them. Check the \`README' file, |
| it often tells you about the needed prerequisites for installing |
| this package. You may also peek at any GNU archive site, in case |
| some other package would contain this missing \`$1' program." |
| exit 1 |
| ;; |
| esac |
| |
| exit 0 |
| |
| # Local variables: |
| # eval: (add-hook 'write-file-hooks 'time-stamp) |
| # time-stamp-start: "scriptversion=" |
| # time-stamp-format: "%:y-%02m-%02d.%02H" |
| # time-stamp-end: "$" |
| # End: |