diff options
Diffstat (limited to 'ylwrap')
| -rwxr-xr-x | ylwrap | 222 |
1 files changed, 0 insertions, 222 deletions
@@ -1,222 +0,0 @@ -#! /bin/sh -# ylwrap - wrapper for lex/yacc invocations. - -scriptversion=2004-09-10.20 - -# Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004 -# Free Software Foundation, Inc. -# -# Written by Tom Tromey <tromey@cygnus.com>. -# -# 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, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -# 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. - -# This file is maintained in Automake, please report -# bugs to <bug-automake@gnu.org> or send patches to -# <automake-patches@gnu.org>. - -case "$1" in - '') - echo "$0: No files given. Try \`$0 --help' for more information." 1>&2 - exit 1 - ;; - --basedir) - basedir=$2 - shift 2 - ;; - -h|--h*) - cat <<\EOF -Usage: ylwrap [--help|--version] INPUT [OUTPUT DESIRED]... -- PROGRAM [ARGS]... - -Wrapper for lex/yacc invocations, renaming files as desired. - - INPUT is the input file - OUTPUT is one file PROG generates - DESIRED is the file we actually want instead of OUTPUT - PROGRAM is program to run - ARGS are passed to PROG - -Any number of OUTPUT,DESIRED pairs may be used. - -Report bugs to <bug-automake@gnu.org>. -EOF - exit 0 - ;; - -v|--v*) - echo "ylwrap $scriptversion" - exit 0 - ;; -esac - - -# The input. -input="$1" -shift -case "$input" in - [\\/]* | ?:[\\/]*) - # Absolute path; do nothing. - ;; - *) - # Relative path. Make it absolute. - input="`pwd`/$input" - ;; -esac - -pairlist= -while test "$#" -ne 0; do - if test "$1" = "--"; then - shift - break - fi - pairlist="$pairlist $1" - shift -done - -# The program to run. -prog="$1" -shift -# Make any relative path in $prog absolute. -case "$prog" in - [\\/]* | ?:[\\/]*) ;; - *[\\/]*) prog="`pwd`/$prog" ;; -esac - -# FIXME: add hostname here for parallel makes that run commands on -# other machines. But that might take us over the 14-char limit. -dirname=ylwrap$$ -trap "cd `pwd`; rm -rf $dirname > /dev/null 2>&1" 1 2 3 15 -mkdir $dirname || exit 1 - -cd $dirname - -case $# in - 0) $prog "$input" ;; - *) $prog "$@" "$input" ;; -esac -ret=$? - -if test $ret -eq 0; then - set X $pairlist - shift - first=yes - # Since DOS filename conventions don't allow two dots, - # the DOS version of Bison writes out y_tab.c instead of y.tab.c - # and y_tab.h instead of y.tab.h. Test to see if this is the case. - y_tab_nodot="no" - if test -f y_tab.c || test -f y_tab.h; then - y_tab_nodot="yes" - fi - - # The directory holding the input. - input_dir=`echo "$input" | sed -e 's,\([\\/]\)[^\\/]*$,\1,'` - # Quote $INPUT_DIR so we can use it in a regexp. - # FIXME: really we should care about more than `.' and `\'. - input_rx=`echo "$input_dir" | sed 's,\\\\,\\\\\\\\,g;s,\\.,\\\\.,g'` - - while test "$#" -ne 0; do - from="$1" - # Handle y_tab.c and y_tab.h output by DOS - if test $y_tab_nodot = "yes"; then - if test $from = "y.tab.c"; then - from="y_tab.c" - else - if test $from = "y.tab.h"; then - from="y_tab.h" - fi - fi - fi - if test -f "$from"; then - # If $2 is an absolute path name, then just use that, - # otherwise prepend `../'. - case "$2" in - [\\/]* | ?:[\\/]*) target="$2";; - *) target="../$2";; - esac - - # We do not want to overwrite a header file if it hasn't - # changed. This avoid useless recompilations. However the - # parser itself (the first file) should always be updated, - # because it is the destination of the .y.c rule in the - # Makefile. Divert the output of all other files to a temporary - # file so we can compare them to existing versions. - if test $first = no; then - realtarget="$target" - target="tmp-`echo $target | sed s/.*[\\/]//g`" - fi - # Edit out `#line' or `#' directives. - # - # We don't want the resulting debug information to point at - # an absolute srcdir; it is better for it to just mention the - # .y file with no path. - # - # We want to use the real output file name, not yy.lex.c for - # instance. - # - # We want the include guards to be adjusted too. - FROM=`echo "$from" | sed \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\ - -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'` - TARGET=`echo "$2" | sed \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'\ - -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]/_/g'` - - sed -e "/^#/!b" -e "s,$input_rx,," -e "s,$from,$2," \ - -e "s,$FROM,$TARGET," "$from" >"$target" || ret=$? - - # Check whether header files must be updated. - if test $first = no; then - if test -f "$realtarget" && cmp -s "$realtarget" "$target"; then - echo "$2" is unchanged - rm -f "$target" - else - echo updating "$2" - mv -f "$target" "$realtarget" - fi - fi - else - # A missing file is only an error for the first file. This - # is a blatant hack to let us support using "yacc -d". If -d - # is not specified, we don't want an error when the header - # file is "missing". - if test $first = yes; then - ret=1 - fi - fi - shift - shift - first=no - done -else - ret=$? -fi - -# Remove the directory. -cd .. -rm -rf $dirname - -exit $ret - -# Local Variables: -# mode: shell-script -# sh-indentation: 2 -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "scriptversion=" -# time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-end: "$" -# End: |