wehub-resource-sync
70 lines
2.3 KiB
Bash
Executable File
70 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# SPDX-FileCopyrightText: Copyright (c) 1993-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
# This short shell script will extract all the strong "text" symbols from the
|
|
# shared library and create a new "stub" shared library with the same symbols.
|
|
# The body of these functions will be empty and therefore have no dependencies.
|
|
# This scripts uses whatever CC is defined in the user's environment.
|
|
#
|
|
|
|
set -o pipefail
|
|
|
|
# check arguments
|
|
if [ $# -ne 2 ] ; then
|
|
echo "Usage: $(basename $0) IN_LIBFILE OUT_LIBFILE"
|
|
exit 1
|
|
fi
|
|
|
|
IN_LIBFILE="$1"
|
|
OUT_LIBFILE="$2"
|
|
|
|
# check compiler
|
|
if [ -z "${CC}" ] ; then
|
|
echo "Error: Environment variable 'CC' has not been defined"
|
|
exit 1
|
|
fi
|
|
|
|
SONAME=$(readelf -d "${IN_LIBFILE}" | grep '(SONAME)' | cut -d [ -f 2 | cut -d ] -f 1)
|
|
|
|
# Detect OS from /etc/os-release instead of lsb_release (which may not be installed).
|
|
if [ -f /etc/os-release ]; then
|
|
. /etc/os-release
|
|
OS="${ID}-${VERSION_ID}"
|
|
else
|
|
OS="unknown"
|
|
fi
|
|
|
|
if [ "$OS" = "ubuntu-22.04" ] ; then
|
|
EXTRA_NM_FLAG="--without-symbol-versions"
|
|
elif [ "$OS" = "ubuntu-24.04" ] ; then
|
|
EXTRA_NM_FLAG="--without-symbol-versions"
|
|
fi
|
|
|
|
# make stub library
|
|
# This uses the system nm in containers that compile with SCL, but the output is identical to the SCL output
|
|
if [ -z "${CC_ARGS}" ] ; then
|
|
nm -D "${IN_LIBFILE}" ${EXTRA_NM_FLAG} | \
|
|
awk '{if ($2 == "T") { print "void",$3,"() {}" }}' | \
|
|
${CC} -xc -Og -fPIC -shared -Wl,-soname=${SONAME} -Wl,--strip-all -o "${OUT_LIBFILE}" -
|
|
else
|
|
nm -D "${IN_LIBFILE}" ${EXTRA_NM_FLAG} | \
|
|
awk '{if ($2 == "T") { print "void",$3,"() {}" }}' | \
|
|
${CC} -xc -Og -fPIC -shared -Wl,-soname=${SONAME} -Wl,--strip-all -o "${OUT_LIBFILE}" "${CC_ARGS}" -
|
|
fi
|
|
|
|
exit $?
|