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#!/bin/sh
usage()
{
progname="$(basename "$0")"
cat << __EOM__
${progname} - Replace system paths encoded into shared libraries
Usage: ${progname} HW_LIB_DIR
Arguments:
HW_LIB_DIR The directory containing libraries to be processed.
(Files will be modified IN PLACE, without backups.)
__EOM__
}
# Bail with usage information, if the directory path is unset
[ -z "$1" ] && usage && exit -1
# We take one argument, the path in which to look for target libraries
if [ -d "$1" ]; then
hw_lib_dir="$1"
else
usage && exit -1
fi
fix_va_lib()
{
lname="$1"
echo -n "Looking for ${lname}..."
hwlib="${hw_lib_dir}/${lname}"
if [ -w "${hwlib}" ]; then
echo -n " found, processing..."
# /usr/lib/x86_64-linux-gnu/dri => ./../lib/x86_64-linux-gnu/dri
sed -i -e 's,/usr\(/lib/x86_64-linux-gnu/dri\),\./\.\.\1,g' "${hwlib}"
echo " done."
else
echo " NOT found, skipping."
fi
}
for libname in "libva.so.1" "libva.so.2"; do
fix_va_lib $libname;
done
echo -n "Looking for libvdpau.so.1..."
hwlib="${hw_lib_dir}/libvdpau.so.1"
if [ -w "${hwlib}" ]; then
echo -n " found, processing..."
# 1: /usr/lib/x86_64-linux-gnu/vdpau => ./../lib/x86_64-linux-gnu/vdpau
# 2: /usr/lib/vdpau => ./../lib/vdpau
sed -i \
-e 's,/usr\(/lib/x86_64-linux-gnu/vdpau\),\./\.\.\1,g' \
-e 's,/usr\(/lib/vdpau\),\./\.\.\1,g' \
"${hwlib}"
echo " done."
else
echo " NOT found, skipping."
fi
exit 0
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