CloverBootloader/Qemu/copy_and_make_portable

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#!/bin/bash
SCRIPT_ABS_FILENAME=`perl -e 'use Cwd "abs_path";print abs_path(shift)' "${BASH_SOURCE[0]}"`
SCRIPT_DIR=`dirname "$SCRIPT_ABS_FILENAME"`
#set -x
#sudo chown -R $(id -F) "$SCRIPT_DIR"
#sudo chmod -R u+w "$SCRIPT_DIR"
if [ -z "$1" ]
then
echo "Usage: $0 executable_file [dest dir] [dylib dir name]"
exit 1
fi
file="$1"
filebasename="$(basename "$file")"
filedir="$(dirname "$file")"
if [ -z "$2" ]
then
dir="."
else
dir="$2"
fi
if [ -z "$3" ]
then
dylib_dir_name="$filebasename".dylibs
else
dylib_dir_name="$3"
fi
process_a_file ()
{
echo '------------------------------------------> Checking file ' \'"$1"\'
#otool -L "$1"
#set -x
if false && [ -L "$1" ]
then
#We don't process symlinks. We'll process the original instead
:
echo Symlink : nothing to do. Process the original instead.
return 1
else
current_file="$1"
local libbasename=`basename "$1"`
#echo libbasename=$libbasename
local libdirname=`dirname "$1"`
#echo libdirname=$libdirname
local destdir="$2"
#cd "$libdirname"
local returnValue=0
local nbline=$(otool -D "$libdirname"/"$libbasename" | wc -l)
if [ $nbline -gt 1 ]
then
local firstline_is_id=1
else
local firstline_is_id=0
fi
while read -r line;
do
# line would be something like "/usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.0.0)"
#echo line=$line \(firstline_is_id=$firstline_is_id\)
ex='^(.*) \(.*\)$'
if [[ "$line" =~ $ex ]]
then
local dependent_lib_path="${BASH_REMATCH[1]}" #this could be a path starting with @loader_path/
local dependent_lib_realpath="${dependent_lib_path/@loader_path/$filedir}" #this could be a path starting with @loader_path/
#echo dependent_lib_path="$dependent_lib_path"
#echo dependent_lib_realpath="$dependent_lib_realpath"
ex2='^/System/Library/Frameworks/.*$'
ex3='^/usr/lib/.*$'
if ! [[ "$dependent_lib_path" =~ $ex2 ]] && ! [[ "$dependent_lib_path" =~ $ex3 ]]
then
local dependent_lib_basename=$(basename "$dependent_lib_path")
#echo libbasename=$libbasename
if [ $firstline_is_id -eq 1 ]
then
local libabsolutepath=$(cd "$libdirname"; pwd)/"$libbasename"
if [ "$dependent_lib_path" = "$libabsolutepath" ]
then
:
echo already correct
# Do nothing, ID is already correct
else
#CMD="install_name_tool -id "$libabsolutepath" "$libdirname"/"$libbasename""
cmd=()
cmd=( install_name_tool -id "$libabsolutepath" "$libdirname"/"$libbasename" )
#echo issuing cmd : "${cmd[@]}"
"${cmd[@]}"
fi
firstline_is_id=0
else
local dependent_lib_newpath="$destdir"/"$dependent_lib_basename"
#echo Copy and process : "$dependent_lib_realpath" to "$dependent_lib_newpath"
rm -f "$dependent_lib_newpath"
cp "$dependent_lib_realpath" "$dependent_lib_newpath" || exit 1
chmod u+w "$dependent_lib_newpath"
local cd_bak="$(pwd)"
#echo cd "$destdir"
cd "$destdir"
process_a_file "$dependent_lib_basename" .
local ret=$?
cd "$cd_bak"
if ! [ $? -eq 0 ]
then
echo Processing "$dependent_lib_newpath" failed.
return -1
fi
#echo '----------------------------> Back in file ' \'"$1"\'
if [[ "$destdir" == "." ]]
then
local new_lib_relative_path="@loader_path"/"$dependent_lib_basename"
else
local new_lib_relative_path="@loader_path"/"$destdir"/"$dependent_lib_basename"
fi
if [ "$dependent_lib_path" != "$dependent_lib_newpath" ]
then
cmd=()
cmd=( install_name_tool -change "$dependent_lib_path" "$new_lib_relative_path" "$libdirname"/"$libbasename" )
#echo issuing cmd : "${cmd[@]}"
"${cmd[@]}"
fi
fi
else
:
#echo "$libfullpath" failed at =~ $ex2 =~ $ex3
fi
else
:
#echo "$libfullpath" failed at '^(.*) \(.*\)$'
fi
done <<< "$(otool -XL "$libdirname"/"$libbasename")"
fi
}
#otool -L "$file"
cd "$dir"
rm -f "$filebasename"
cp "$file" .
chmod u+w "$filebasename"
mkdir -p "$dir"/"$dylib_dir_name"
process_a_file "$filebasename" "$dylib_dir_name"
#echo $?