#! /bin/sh
|
# Common stub for a few missing GNU programs while installing.
|
|
scriptversion=2009-04-28.21; # UTC
|
|
# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
|
# 2008, 2009 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 2, 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]
|
|
Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
|
\`g' are ignored when checking the name.
|
|
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
|
|
# normalize program name to check for.
|
program=`echo "$1" | sed '
|
s/^gnu-//; t
|
s/^gnu//; t
|
s/^g//; t'`
|
|
# 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). This is about non-GNU programs, so use $1 not
|
# $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 $program 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 $?
|
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-time-zone: "UTC"
|
# time-stamp-end: "; # UTC"
|
# End:
|
