Mercurial > hg > octave-lojdl > gnulib-hg
changeset 1640:a0edb1cf940e
.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Wed, 13 Jan 1999 05:38:08 +0000 |
parents | 8abde80bdda3 |
children | 38f47514b09d |
files | lib/ylwrap |
diffstat | 1 files changed, 25 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/ylwrap +++ b/lib/ylwrap @@ -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 @@ ;; 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 @@ 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 $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=$?