diff options
Diffstat (limited to 'src/ylwrap')
| -rwxr-xr-x | src/ylwrap | 28 |
1 files changed, 25 insertions, 3 deletions
@@ -1,6 +1,6 @@ #! /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 @@ -29,12 +29,17 @@ # 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. ;; *) @@ -45,9 +50,17 @@ case "$input" in ;; 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" @@ -61,6 +74,15 @@ trap "cd `pwd`; rm -rf $dirname > /dev/null 2>&1" 1 2 3 15 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 ${1+"$@"} "$input" status=$? @@ -73,7 +95,7 @@ if test $status -eq 0; then # 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=$? |