config/ylwrap
author Mario de Sousa <msousa@fe.up.pt>
Thu, 25 Aug 2011 17:55:48 +0100
changeset 366 1aeb29ee9381
parent 353 17bffb57a8c5
permissions -rwxr-xr-x
Ignore underscores when extracting value of integer.
353
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#! /bin/sh
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# ylwrap - wrapper for lex/yacc invocations.
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scriptversion=2005-05-14.22
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# Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005
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#   Free Software Foundation, Inc.
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#
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# Written by Tom Tromey <tromey@cygnus.com>.
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#
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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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#
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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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#
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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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# This file is maintained in Automake, please report
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# bugs to <bug-automake@gnu.org> or send patches to
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# <automake-patches@gnu.org>.
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case "$1" in
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  '')
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    echo "$0: No files given.  Try \`$0 --help' for more information." 1>&2
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    exit 1
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    ;;
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  --basedir)
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    basedir=$2
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    shift 2
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    ;;
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  -h|--h*)
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    cat <<\EOF
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Usage: ylwrap [--help|--version] INPUT [OUTPUT DESIRED]... -- PROGRAM [ARGS]...
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Wrapper for lex/yacc invocations, renaming files as desired.
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  INPUT is the input file
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  OUTPUT is one file PROG generates
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  DESIRED is the file we actually want instead of OUTPUT
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  PROGRAM is program to run
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  ARGS are passed to PROG
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Any number of OUTPUT,DESIRED pairs may be used.
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Report bugs to <bug-automake@gnu.org>.
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EOF
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    exit $?
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    ;;
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  -v|--v*)
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    echo "ylwrap $scriptversion"
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    exit $?
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    ;;
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esac
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# The input.
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input="$1"
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shift
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case "$input" in
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  [\\/]* | ?:[\\/]*)
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    # Absolute path; do nothing.
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    ;;
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  *)
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    # Relative path.  Make it absolute.
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    input="`pwd`/$input"
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    ;;
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esac
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pairlist=
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while test "$#" -ne 0; do
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  if test "$1" = "--"; then
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    shift
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    break
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  fi
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  pairlist="$pairlist $1"
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  shift
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done
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# The program to run.
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prog="$1"
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shift
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# Make any relative path in $prog absolute.
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case "$prog" in
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  [\\/]* | ?:[\\/]*) ;;
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  *[\\/]*) prog="`pwd`/$prog" ;;
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esac
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# FIXME: add hostname here for parallel makes that run commands on
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# other machines.  But that might take us over the 14-char limit.
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dirname=ylwrap$$
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trap "cd `pwd`; rm -rf $dirname > /dev/null 2>&1" 1 2 3 15
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mkdir $dirname || exit 1
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cd $dirname
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case $# in
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  0) $prog "$input" ;;
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  *) $prog "$@" "$input" ;;
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esac
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   113
ret=$?
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parents:
diff changeset
   114
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   115
if test $ret -eq 0; then
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parents:
diff changeset
   116
  set X $pairlist
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parents:
diff changeset
   117
  shift
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Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   118
  first=yes
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   119
  # Since DOS filename conventions don't allow two dots,
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   120
  # the DOS version of Bison writes out y_tab.c instead of y.tab.c
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   121
  # and y_tab.h instead of y.tab.h. Test to see if this is the case.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   122
  y_tab_nodot="no"
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parents:
diff changeset
   123
  if test -f y_tab.c || test -f y_tab.h; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   124
    y_tab_nodot="yes"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   125
  fi
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parents:
diff changeset
   126
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   127
  # The directory holding the input.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   128
  input_dir=`echo "$input" | sed -e 's,\([\\/]\)[^\\/]*$,\1,'`
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   129
  # Quote $INPUT_DIR so we can use it in a regexp.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   130
  # FIXME: really we should care about more than `.' and `\'.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   131
  input_rx=`echo "$input_dir" | sed 's,\\\\,\\\\\\\\,g;s,\\.,\\\\.,g'`
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diff changeset
   132
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   133
  while test "$#" -ne 0; do
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   134
    from="$1"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   135
    # Handle y_tab.c and y_tab.h output by DOS
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   136
    if test $y_tab_nodot = "yes"; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   137
      if test $from = "y.tab.c"; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   138
    	from="y_tab.c"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   139
      else
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   140
    	if test $from = "y.tab.h"; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   141
    	  from="y_tab.h"
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diff changeset
   142
    	fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   143
      fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   144
    fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   145
    if test -f "$from"; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   146
      # If $2 is an absolute path name, then just use that,
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   147
      # otherwise prepend `../'.
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Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   148
      case "$2" in
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   149
    	[\\/]* | ?:[\\/]*) target="$2";;
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   150
    	*) target="../$2";;
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   151
      esac
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diff changeset
   152
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   153
      # We do not want to overwrite a header file if it hasn't
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   154
      # changed.  This avoid useless recompilations.  However the
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   155
      # parser itself (the first file) should always be updated,
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   156
      # because it is the destination of the .y.c rule in the
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   157
      # Makefile.  Divert the output of all other files to a temporary
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   158
      # file so we can compare them to existing versions.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   159
      if test $first = no; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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diff changeset
   160
	realtarget="$target"
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Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   161
	target="tmp-`echo $target | sed s/.*[\\/]//g`"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   162
      fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   163
      # Edit out `#line' or `#' directives.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   164
      #
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   165
      # We don't want the resulting debug information to point at
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   166
      # an absolute srcdir; it is better for it to just mention the
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parents:
diff changeset
   167
      # .y file with no path.
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diff changeset
   168
      #
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diff changeset
   169
      # We want to use the real output file name, not yy.lex.c for
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   170
      # instance.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   171
      #
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   172
      # We want the include guards to be adjusted too.
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Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   173
      FROM=`echo "$from" | sed \
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parents:
diff changeset
   174
            -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   175
            -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'`
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   176
      TARGET=`echo "$2" | sed \
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parents:
diff changeset
   177
            -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   178
            -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'`
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parents:
diff changeset
   179
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   180
      sed -e "/^#/!b" -e "s,$input_rx,," -e "s,$from,$2," \
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   181
          -e "s,$FROM,$TARGET," "$from" >"$target" || ret=$?
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
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diff changeset
   182
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   183
      # Check whether header files must be updated.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   184
      if test $first = no; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   185
	if test -f "$realtarget" && cmp -s "$realtarget" "$target"; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   186
	  echo "$2" is unchanged
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   187
	  rm -f "$target"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   188
	else
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   189
          echo updating "$2"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   190
          mv -f "$target" "$realtarget"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   191
        fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   192
      fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   193
    else
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   194
      # A missing file is only an error for the first file.  This
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   195
      # is a blatant hack to let us support using "yacc -d".  If -d
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   196
      # is not specified, we don't want an error when the header
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   197
      # file is "missing".
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   198
      if test $first = yes; then
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   199
        ret=1
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   200
      fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   201
    fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   202
    shift
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   203
    shift
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   204
    first=no
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   205
  done
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   206
else
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   207
  ret=$?
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   208
fi
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   209
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   210
# Remove the directory.
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   211
cd ..
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   212
rm -rf $dirname
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parents:
diff changeset
   213
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   214
exit $ret
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   215
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   216
# Local Variables:
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   217
# mode: shell-script
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
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parents:
diff changeset
   218
# sh-indentation: 2
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   219
# eval: (add-hook 'write-file-hooks 'time-stamp)
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   220
# time-stamp-start: "scriptversion="
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   221
# time-stamp-format: "%:y-%02m-%02d.%02H"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
diff changeset
   222
# time-stamp-end: "$"
17bffb57a8c5 Building compiler with autoconf. Thanks go to Matteo of sirius-es.it
Mario de Sousa <msousa@fe.up.pt>
parents:
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