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367 lines
11 KiB
367 lines
11 KiB
#! /bin/sh |
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# Common stub for a few missing GNU programs while installing. |
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scriptversion=2006-05-10.23 |
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# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 |
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# Free Software Foundation, Inc. |
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# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2, or (at your option) |
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# any later version. |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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# 02110-1301, USA. |
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# As a special exception to the GNU General Public License, if you |
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# distribute this file as part of a program that contains a |
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# configuration script generated by Autoconf, you may include it under |
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# the same distribution terms that you use for the rest of that program. |
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if test $# -eq 0; then |
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echo 1>&2 "Try \`$0 --help' for more information" |
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exit 1 |
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fi |
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run=: |
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sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' |
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sed_minuso='s/.* -o \([^ ]*\).*/\1/p' |
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# In the cases where this matters, `missing' is being run in the |
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# srcdir already. |
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if test -f configure.ac; then |
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configure_ac=configure.ac |
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else |
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configure_ac=configure.in |
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fi |
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msg="missing on your system" |
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case $1 in |
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--run) |
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# Try to run requested program, and just exit if it succeeds. |
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run= |
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shift |
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"$@" && exit 0 |
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# Exit code 63 means version mismatch. This often happens |
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# when the user try to use an ancient version of a tool on |
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# a file that requires a minimum version. In this case we |
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# we should proceed has if the program had been absent, or |
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# if --run hadn't been passed. |
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if test $? = 63; then |
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run=: |
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msg="probably too old" |
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fi |
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;; |
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-h|--h|--he|--hel|--help) |
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echo "\ |
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$0 [OPTION]... PROGRAM [ARGUMENT]... |
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Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
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error status if there is no known handling for PROGRAM. |
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Options: |
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-h, --help display this help and exit |
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-v, --version output version information and exit |
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--run try to run the given command, and emulate it if it fails |
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Supported PROGRAM values: |
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aclocal touch file \`aclocal.m4' |
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autoconf touch file \`configure' |
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autoheader touch file \`config.h.in' |
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autom4te touch the output file, or create a stub one |
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automake touch all \`Makefile.in' files |
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bison create \`y.tab.[ch]', if possible, from existing .[ch] |
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flex create \`lex.yy.c', if possible, from existing .c |
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help2man touch the output file |
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lex create \`lex.yy.c', if possible, from existing .c |
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makeinfo touch the output file |
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tar try tar, gnutar, gtar, then tar without non-portable flags |
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yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
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Send bug reports to <bug-automake@gnu.org>." |
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exit $? |
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;; |
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-v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
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echo "missing $scriptversion (GNU Automake)" |
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exit $? |
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;; |
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-*) |
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echo 1>&2 "$0: Unknown \`$1' option" |
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echo 1>&2 "Try \`$0 --help' for more information" |
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exit 1 |
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;; |
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esac |
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# Now exit if we have it, but it failed. Also exit now if we |
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# don't have it and --version was passed (most likely to detect |
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# the program). |
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case $1 in |
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lex|yacc) |
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# Not GNU programs, they don't have --version. |
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;; |
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tar) |
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if test -n "$run"; then |
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echo 1>&2 "ERROR: \`tar' requires --run" |
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exit 1 |
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elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
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exit 1 |
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fi |
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;; |
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*) |
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if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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# We have it, but it failed. |
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exit 1 |
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elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
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# Could not run --version or --help. This is probably someone |
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# running `$TOOL --version' or `$TOOL --help' to check whether |
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# $TOOL exists and not knowing $TOOL uses missing. |
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exit 1 |
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fi |
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;; |
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esac |
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# If it does not exist, or fails to run (possibly an outdated version), |
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# try to emulate it. |
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case $1 in |
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aclocal*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
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to install the \`Automake' and \`Perl' packages. Grab them from |
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any GNU archive site." |
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touch aclocal.m4 |
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;; |
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autoconf) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified \`${configure_ac}'. You might want to install the |
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\`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
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archive site." |
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touch configure |
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;; |
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autoheader) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified \`acconfig.h' or \`${configure_ac}'. You might want |
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to install the \`Autoconf' and \`GNU m4' packages. Grab them |
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from any GNU archive site." |
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files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
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test -z "$files" && files="config.h" |
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touch_files= |
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for f in $files; do |
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case $f in |
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*:*) touch_files="$touch_files "`echo "$f" | |
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sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
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*) touch_files="$touch_files $f.in";; |
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esac |
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done |
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touch $touch_files |
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;; |
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automake*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
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You might want to install the \`Automake' and \`Perl' packages. |
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Grab them from any GNU archive site." |
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find . -type f -name Makefile.am -print | |
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sed 's/\.am$/.in/' | |
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while read f; do touch "$f"; done |
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;; |
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autom4te) |
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echo 1>&2 "\ |
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WARNING: \`$1' is needed, but is $msg. |
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You might have modified some files without having the |
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proper tools for further handling them. |
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You can get \`$1' as part of \`Autoconf' from any GNU |
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archive site." |
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file=`echo "$*" | sed -n "$sed_output"` |
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test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
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if test -f "$file"; then |
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touch $file |
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else |
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test -z "$file" || exec >$file |
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echo "#! /bin/sh" |
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echo "# Created by GNU Automake missing as a replacement of" |
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echo "# $ $@" |
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echo "exit 0" |
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chmod +x $file |
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exit 1 |
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fi |
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;; |
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bison|yacc) |
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echo 1>&2 "\ |
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WARNING: \`$1' $msg. You should only need it if |
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you modified a \`.y' file. You may need the \`Bison' package |
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in order for those modifications to take effect. You can get |
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\`Bison' from any GNU archive site." |
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rm -f y.tab.c y.tab.h |
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if test $# -ne 1; then |
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eval LASTARG="\${$#}" |
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case $LASTARG in |
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*.y) |
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SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
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if test -f "$SRCFILE"; then |
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cp "$SRCFILE" y.tab.c |
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fi |
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SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
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if test -f "$SRCFILE"; then |
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cp "$SRCFILE" y.tab.h |
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fi |
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;; |
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esac |
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fi |
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if test ! -f y.tab.h; then |
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echo >y.tab.h |
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fi |
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if test ! -f y.tab.c; then |
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echo 'main() { return 0; }' >y.tab.c |
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fi |
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;; |
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lex|flex) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified a \`.l' file. You may need the \`Flex' package |
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in order for those modifications to take effect. You can get |
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\`Flex' from any GNU archive site." |
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rm -f lex.yy.c |
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if test $# -ne 1; then |
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eval LASTARG="\${$#}" |
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case $LASTARG in |
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*.l) |
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SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
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if test -f "$SRCFILE"; then |
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cp "$SRCFILE" lex.yy.c |
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fi |
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;; |
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esac |
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fi |
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if test ! -f lex.yy.c; then |
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echo 'main() { return 0; }' >lex.yy.c |
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fi |
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;; |
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help2man) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified a dependency of a manual page. You may need the |
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\`Help2man' package in order for those modifications to take |
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effect. You can get \`Help2man' from any GNU archive site." |
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file=`echo "$*" | sed -n "$sed_output"` |
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test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
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if test -f "$file"; then |
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touch $file |
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else |
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test -z "$file" || exec >$file |
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echo ".ab help2man is required to generate this page" |
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exit 1 |
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fi |
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;; |
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makeinfo) |
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echo 1>&2 "\ |
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WARNING: \`$1' is $msg. You should only need it if |
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you modified a \`.texi' or \`.texinfo' file, or any other file |
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indirectly affecting the aspect of the manual. The spurious |
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call might also be the consequence of using a buggy \`make' (AIX, |
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DU, IRIX). You might want to install the \`Texinfo' package or |
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the \`GNU make' package. Grab either from any GNU archive site." |
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# The file to touch is that specified with -o ... |
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file=`echo "$*" | sed -n "$sed_output"` |
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test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
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if test -z "$file"; then |
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# ... or it is the one specified with @setfilename ... |
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infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
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file=`sed -n ' |
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/^@setfilename/{ |
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s/.* \([^ ]*\) *$/\1/ |
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p |
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q |
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}' $infile` |
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# ... or it is derived from the source name (dir/f.texi becomes f.info) |
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test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
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fi |
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# If the file does not exist, the user really needs makeinfo; |
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# let's fail without touching anything. |
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test -f $file || exit 1 |
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touch $file |
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;; |
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tar) |
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shift |
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# We have already tried tar in the generic part. |
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# Look for gnutar/gtar before invocation to avoid ugly error |
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# messages. |
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if (gnutar --version > /dev/null 2>&1); then |
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gnutar "$@" && exit 0 |
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fi |
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if (gtar --version > /dev/null 2>&1); then |
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gtar "$@" && exit 0 |
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fi |
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firstarg="$1" |
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if shift; then |
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case $firstarg in |
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*o*) |
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firstarg=`echo "$firstarg" | sed s/o//` |
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tar "$firstarg" "$@" && exit 0 |
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;; |
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esac |
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case $firstarg in |
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*h*) |
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firstarg=`echo "$firstarg" | sed s/h//` |
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tar "$firstarg" "$@" && exit 0 |
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;; |
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esac |
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fi |
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echo 1>&2 "\ |
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WARNING: I can't seem to be able to run \`tar' with the given arguments. |
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You may want to install GNU tar or Free paxutils, or check the |
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command line arguments." |
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exit 1 |
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;; |
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*) |
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echo 1>&2 "\ |
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WARNING: \`$1' is needed, and is $msg. |
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You might have modified some files without having the |
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proper tools for further handling them. Check the \`README' file, |
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it often tells you about the needed prerequisites for installing |
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this package. You may also peek at any GNU archive site, in case |
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some other package would contain this missing \`$1' program." |
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exit 1 |
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;; |
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esac |
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exit 0 |
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# Local variables: |
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# eval: (add-hook 'write-file-hooks 'time-stamp) |
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# time-stamp-start: "scriptversion=" |
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# time-stamp-format: "%:y-%02m-%02d.%02H" |
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# time-stamp-end: "$" |
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# End:
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