extras/contrib/change_prefix.sh

   1 #!/bin/sh
   2 # ***************************************************************************
   3 # change_prefix.sh : allow to transfer a contrib dir
   4 # ***************************************************************************
   5 # Copyright (C) 2003 the VideoLAN team
   6 # $Id$
   7 #
   8 # Authors: Christophe Massiot <massiot@via.ecp.fr>
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 2 of the License, or
  13 # (at your option) any later version.
  14 #
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program; if not, write to the Free Software
  22 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23 # ***************************************************************************
  24
  25 usage="Usage: $0 <directory> <prefix> <new_prefix>"
  26
  27 LANG=C
  28 export LANG
  29
  30 if test .$1 = .-h -o .$1 = .--help -o $# != 3; then
  31   echo $usage
  32   exit 1
  33 fi
  34
  35 top_dir=`cd $1; pwd`
  36 prefix=$2
  37 new_prefix2=$3
  38 new_prefix=/$new_prefix2
  39
  40 if test -z $prefix -o -z $new_prefix; then
  41   echo $usage
  42   exit 1
  43 fi
  44
  45 cd $top_dir
  46 pwd
  47 files=`find . -type f`
  48 for file in $files; do
  49  if test ".`file $file | grep Mach-O`" != "." ; then
  50     echo "Changing prefixes of '$file'"
  51     islib=n
  52     if test ".`file $file | grep 'dynamically linked shared library'`" != "." ; then
  53       islib=y
  54     fi
  55     libs=`otool -L $file 2>/dev/null | grep $prefix | cut -d\  -f 1`
  56     first=y
  57     for i in "" $libs; do
  58       if ! test -z $i; then
  59         if test $islib = y -a $first = y; then
  60             install_name_tool -id `echo $i | sed -e "s,$prefix,$new_prefix,"` $file
  61             first=n
  62         else
  63             install_name_tool -change $i `echo $i | sed -e "s,$prefix,$new_prefix,"` $file
  64         fi
  65       fi
  66     done
  67   elif test ".`file $file | grep \"text\|shell\"`" != "." -o ".`echo $file | grep pc$`" != "."; then
  68    echo "Fixing up shell/text/pc file "$file""
  69     cp $file $file.tmp
  70     sed -e "s,$prefix,$new_prefix,g" < $file > $file.tmp
  71     mv -f $file.tmp $file
  72   else
  73     echo "Not doing anything with $file"
  74   fi
  75 done
  76
  77 files=`find . -name *.la`
  78 for file in $files; do
  79    echo "Fixing up .la $file"
  80    cp $file $file.tmp
  81    sed -e "s,$prefix,$new_prefix,g" < $file > $file.tmp
  82    mv -f $file.tmp $file
  83 done
  84