mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-10 03:25:01 -05:00
294eff6021
* Greatly simplify and de-obfuscate the autogen and autoclean code. * Add a bunch of the autotools required files to the repository. This will give us consistency (a novel idea) across all builds, and allow for much more recent versions of config.guess and config.sub to be used.
368 lines
11 KiB
Bash
Executable File
368 lines
11 KiB
Bash
Executable File
#! /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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