#! /bin/sh
# ylwrap - wrapper for lex/yacc invocations.
-# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
# Written by Tom Tromey <tromey@cygnus.com>.
#
# This program is free software; you can redistribute it and/or modify
# The program to run.
prog="$1"
shift
+# Make any relative path in $prog absolute.
+case "$prog" in
+ /* | [A-Za-z]:\\*) ;;
+ */*) prog="`pwd`/$prog" ;;
+esac
# The input.
input="$1"
shift
case "$input" in
- /*)
+ /* | [A-Za-z]:\\*)
# Absolute path; do nothing.
;;
*)
;;
esac
+# We don't want to use the absolute path if the input in the current
+# directory like when making a tar ball.
+input_base=`echo $input | sed -e 's|.*/||'`
+if test -f $input_base && cmp $input_base $input >/dev/null 2>&1; then
+ input=$input_base
+fi
+
pairlist=
while test "$#" -ne 0; do
if test "$1" = "--"; then
+ shift
break
fi
pairlist="$pairlist $1"
mkdir $dirname || exit 1
cd $dirname
+case "$input" in
+ /* | [A-Za-z]:\\*)
+ # Absolute path; do nothing.
+ ;;
+ *)
+ # Make a symbolic link, hard link or hardcopy.
+ ln -s ../"$input" . > /dev/null 2>&1 || ln ../"$input" . > /dev/null 2>&1 || cp ../"$input" .
+ ;;
+esac
$prog ${1+"$@"} "$input"
status=$?
# If $2 is an absolute path name, then just use that,
# otherwise prepend `../'.
case "$2" in
- /*) target="$2";;
+ /* | [A-Za-z]:\\*) target="$2";;
*) target="../$2";;
esac
mv "$1" "$target" || status=$?