cannam@95: #! /bin/sh
cannam@95: # Common stub for a few missing GNU programs while installing.
cannam@95: 
cannam@95: scriptversion=2012-01-06.13; # UTC
cannam@95: 
cannam@95: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
cannam@95: # 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
cannam@95: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
cannam@95: 
cannam@95: # This program is free software; you can redistribute it and/or modify
cannam@95: # it under the terms of the GNU General Public License as published by
cannam@95: # the Free Software Foundation; either version 2, or (at your option)
cannam@95: # any later version.
cannam@95: 
cannam@95: # This program is distributed in the hope that it will be useful,
cannam@95: # but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95: # GNU General Public License for more details.
cannam@95: 
cannam@95: # You should have received a copy of the GNU General Public License
cannam@95: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
cannam@95: 
cannam@95: # As a special exception to the GNU General Public License, if you
cannam@95: # distribute this file as part of a program that contains a
cannam@95: # configuration script generated by Autoconf, you may include it under
cannam@95: # the same distribution terms that you use for the rest of that program.
cannam@95: 
cannam@95: if test $# -eq 0; then
cannam@95:   echo 1>&2 "Try \`$0 --help' for more information"
cannam@95:   exit 1
cannam@95: fi
cannam@95: 
cannam@95: run=:
cannam@95: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
cannam@95: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
cannam@95: 
cannam@95: # In the cases where this matters, `missing' is being run in the
cannam@95: # srcdir already.
cannam@95: if test -f configure.ac; then
cannam@95:   configure_ac=configure.ac
cannam@95: else
cannam@95:   configure_ac=configure.in
cannam@95: fi
cannam@95: 
cannam@95: msg="missing on your system"
cannam@95: 
cannam@95: case $1 in
cannam@95: --run)
cannam@95:   # Try to run requested program, and just exit if it succeeds.
cannam@95:   run=
cannam@95:   shift
cannam@95:   "$@" && exit 0
cannam@95:   # Exit code 63 means version mismatch.  This often happens
cannam@95:   # when the user try to use an ancient version of a tool on
cannam@95:   # a file that requires a minimum version.  In this case we
cannam@95:   # we should proceed has if the program had been absent, or
cannam@95:   # if --run hadn't been passed.
cannam@95:   if test $? = 63; then
cannam@95:     run=:
cannam@95:     msg="probably too old"
cannam@95:   fi
cannam@95:   ;;
cannam@95: 
cannam@95:   -h|--h|--he|--hel|--help)
cannam@95:     echo "\
cannam@95: $0 [OPTION]... PROGRAM [ARGUMENT]...
cannam@95: 
cannam@95: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
cannam@95: error status if there is no known handling for PROGRAM.
cannam@95: 
cannam@95: Options:
cannam@95:   -h, --help      display this help and exit
cannam@95:   -v, --version   output version information and exit
cannam@95:   --run           try to run the given command, and emulate it if it fails
cannam@95: 
cannam@95: Supported PROGRAM values:
cannam@95:   aclocal      touch file \`aclocal.m4'
cannam@95:   autoconf     touch file \`configure'
cannam@95:   autoheader   touch file \`config.h.in'
cannam@95:   autom4te     touch the output file, or create a stub one
cannam@95:   automake     touch all \`Makefile.in' files
cannam@95:   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
cannam@95:   flex         create \`lex.yy.c', if possible, from existing .c
cannam@95:   help2man     touch the output file
cannam@95:   lex          create \`lex.yy.c', if possible, from existing .c
cannam@95:   makeinfo     touch the output file
cannam@95:   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
cannam@95: 
cannam@95: Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
cannam@95: \`g' are ignored when checking the name.
cannam@95: 
cannam@95: Send bug reports to <bug-automake@gnu.org>."
cannam@95:     exit $?
cannam@95:     ;;
cannam@95: 
cannam@95:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
cannam@95:     echo "missing $scriptversion (GNU Automake)"
cannam@95:     exit $?
cannam@95:     ;;
cannam@95: 
cannam@95:   -*)
cannam@95:     echo 1>&2 "$0: Unknown \`$1' option"
cannam@95:     echo 1>&2 "Try \`$0 --help' for more information"
cannam@95:     exit 1
cannam@95:     ;;
cannam@95: 
cannam@95: esac
cannam@95: 
cannam@95: # normalize program name to check for.
cannam@95: program=`echo "$1" | sed '
cannam@95:   s/^gnu-//; t
cannam@95:   s/^gnu//; t
cannam@95:   s/^g//; t'`
cannam@95: 
cannam@95: # Now exit if we have it, but it failed.  Also exit now if we
cannam@95: # don't have it and --version was passed (most likely to detect
cannam@95: # the program).  This is about non-GNU programs, so use $1 not
cannam@95: # $program.
cannam@95: case $1 in
cannam@95:   lex*|yacc*)
cannam@95:     # Not GNU programs, they don't have --version.
cannam@95:     ;;
cannam@95: 
cannam@95:   *)
cannam@95:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
cannam@95:        # We have it, but it failed.
cannam@95:        exit 1
cannam@95:     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
cannam@95:        # Could not run --version or --help.  This is probably someone
cannam@95:        # running `$TOOL --version' or `$TOOL --help' to check whether
cannam@95:        # $TOOL exists and not knowing $TOOL uses missing.
cannam@95:        exit 1
cannam@95:     fi
cannam@95:     ;;
cannam@95: esac
cannam@95: 
cannam@95: # If it does not exist, or fails to run (possibly an outdated version),
cannam@95: # try to emulate it.
cannam@95: case $program in
cannam@95:   aclocal*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95:          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
cannam@95:          to install the \`Automake' and \`Perl' packages.  Grab them from
cannam@95:          any GNU archive site."
cannam@95:     touch aclocal.m4
cannam@95:     ;;
cannam@95: 
cannam@95:   autoconf*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95:          you modified \`${configure_ac}'.  You might want to install the
cannam@95:          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
cannam@95:          archive site."
cannam@95:     touch configure
cannam@95:     ;;
cannam@95: 
cannam@95:   autoheader*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95:          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
cannam@95:          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
cannam@95:          from any GNU archive site."
cannam@95:     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
cannam@95:     test -z "$files" && files="config.h"
cannam@95:     touch_files=
cannam@95:     for f in $files; do
cannam@95:       case $f in
cannam@95:       *:*) touch_files="$touch_files "`echo "$f" |
cannam@95: 				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
cannam@95:       *) touch_files="$touch_files $f.in";;
cannam@95:       esac
cannam@95:     done
cannam@95:     touch $touch_files
cannam@95:     ;;
cannam@95: 
cannam@95:   automake*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95:          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
cannam@95:          You might want to install the \`Automake' and \`Perl' packages.
cannam@95:          Grab them from any GNU archive site."
cannam@95:     find . -type f -name Makefile.am -print |
cannam@95: 	   sed 's/\.am$/.in/' |
cannam@95: 	   while read f; do touch "$f"; done
cannam@95:     ;;
cannam@95: 
cannam@95:   autom4te*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is needed, but is $msg.
cannam@95:          You might have modified some files without having the
cannam@95:          proper tools for further handling them.
cannam@95:          You can get \`$1' as part of \`Autoconf' from any GNU
cannam@95:          archive site."
cannam@95: 
cannam@95:     file=`echo "$*" | sed -n "$sed_output"`
cannam@95:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
cannam@95:     if test -f "$file"; then
cannam@95: 	touch $file
cannam@95:     else
cannam@95: 	test -z "$file" || exec >$file
cannam@95: 	echo "#! /bin/sh"
cannam@95: 	echo "# Created by GNU Automake missing as a replacement of"
cannam@95: 	echo "#  $ $@"
cannam@95: 	echo "exit 0"
cannam@95: 	chmod +x $file
cannam@95: 	exit 1
cannam@95:     fi
cannam@95:     ;;
cannam@95: 
cannam@95:   bison*|yacc*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' $msg.  You should only need it if
cannam@95:          you modified a \`.y' file.  You may need the \`Bison' package
cannam@95:          in order for those modifications to take effect.  You can get
cannam@95:          \`Bison' from any GNU archive site."
cannam@95:     rm -f y.tab.c y.tab.h
cannam@95:     if test $# -ne 1; then
cannam@95:         eval LASTARG=\${$#}
cannam@95: 	case $LASTARG in
cannam@95: 	*.y)
cannam@95: 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
cannam@95: 	    if test -f "$SRCFILE"; then
cannam@95: 	         cp "$SRCFILE" y.tab.c
cannam@95: 	    fi
cannam@95: 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
cannam@95: 	    if test -f "$SRCFILE"; then
cannam@95: 	         cp "$SRCFILE" y.tab.h
cannam@95: 	    fi
cannam@95: 	  ;;
cannam@95: 	esac
cannam@95:     fi
cannam@95:     if test ! -f y.tab.h; then
cannam@95: 	echo >y.tab.h
cannam@95:     fi
cannam@95:     if test ! -f y.tab.c; then
cannam@95: 	echo 'main() { return 0; }' >y.tab.c
cannam@95:     fi
cannam@95:     ;;
cannam@95: 
cannam@95:   lex*|flex*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95:          you modified a \`.l' file.  You may need the \`Flex' package
cannam@95:          in order for those modifications to take effect.  You can get
cannam@95:          \`Flex' from any GNU archive site."
cannam@95:     rm -f lex.yy.c
cannam@95:     if test $# -ne 1; then
cannam@95:         eval LASTARG=\${$#}
cannam@95: 	case $LASTARG in
cannam@95: 	*.l)
cannam@95: 	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
cannam@95: 	    if test -f "$SRCFILE"; then
cannam@95: 	         cp "$SRCFILE" lex.yy.c
cannam@95: 	    fi
cannam@95: 	  ;;
cannam@95: 	esac
cannam@95:     fi
cannam@95:     if test ! -f lex.yy.c; then
cannam@95: 	echo 'main() { return 0; }' >lex.yy.c
cannam@95:     fi
cannam@95:     ;;
cannam@95: 
cannam@95:   help2man*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95: 	 you modified a dependency of a manual page.  You may need the
cannam@95: 	 \`Help2man' package in order for those modifications to take
cannam@95: 	 effect.  You can get \`Help2man' from any GNU archive site."
cannam@95: 
cannam@95:     file=`echo "$*" | sed -n "$sed_output"`
cannam@95:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
cannam@95:     if test -f "$file"; then
cannam@95: 	touch $file
cannam@95:     else
cannam@95: 	test -z "$file" || exec >$file
cannam@95: 	echo ".ab help2man is required to generate this page"
cannam@95: 	exit $?
cannam@95:     fi
cannam@95:     ;;
cannam@95: 
cannam@95:   makeinfo*)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is $msg.  You should only need it if
cannam@95:          you modified a \`.texi' or \`.texinfo' file, or any other file
cannam@95:          indirectly affecting the aspect of the manual.  The spurious
cannam@95:          call might also be the consequence of using a buggy \`make' (AIX,
cannam@95:          DU, IRIX).  You might want to install the \`Texinfo' package or
cannam@95:          the \`GNU make' package.  Grab either from any GNU archive site."
cannam@95:     # The file to touch is that specified with -o ...
cannam@95:     file=`echo "$*" | sed -n "$sed_output"`
cannam@95:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
cannam@95:     if test -z "$file"; then
cannam@95:       # ... or it is the one specified with @setfilename ...
cannam@95:       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
cannam@95:       file=`sed -n '
cannam@95: 	/^@setfilename/{
cannam@95: 	  s/.* \([^ ]*\) *$/\1/
cannam@95: 	  p
cannam@95: 	  q
cannam@95: 	}' $infile`
cannam@95:       # ... or it is derived from the source name (dir/f.texi becomes f.info)
cannam@95:       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
cannam@95:     fi
cannam@95:     # If the file does not exist, the user really needs makeinfo;
cannam@95:     # let's fail without touching anything.
cannam@95:     test -f $file || exit 1
cannam@95:     touch $file
cannam@95:     ;;
cannam@95: 
cannam@95:   *)
cannam@95:     echo 1>&2 "\
cannam@95: WARNING: \`$1' is needed, and is $msg.
cannam@95:          You might have modified some files without having the
cannam@95:          proper tools for further handling them.  Check the \`README' file,
cannam@95:          it often tells you about the needed prerequisites for installing
cannam@95:          this package.  You may also peek at any GNU archive site, in case
cannam@95:          some other package would contain this missing \`$1' program."
cannam@95:     exit 1
cannam@95:     ;;
cannam@95: esac
cannam@95: 
cannam@95: exit 0
cannam@95: 
cannam@95: # Local variables:
cannam@95: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@95: # time-stamp-start: "scriptversion="
cannam@95: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@95: # time-stamp-time-zone: "UTC"
cannam@95: # time-stamp-end: "; # UTC"
cannam@95: # End: