Build failed on Ubuntu 22.04

Describe the bug

A clear and concise description of what the bug is.

请详细的描述这个bug的细节

Build failed

To Reproduce

Steps to reproduce the behavior (including the commond line parameters)

请详细描述重现这个bug的步骤（运行的命令行参数、输入的文件）

git clone https://github.com/pkuvcl/davs2.git
cd davs2/
cd build/linux/
./configure
make

Then we can see the error.

 [linking execution] davs2
g++ -o davs2  test/test.o libdavs2.a  -m64  -lm -lpthread
/usr/bin/ld: libdavs2.a(blockcopy8.o): relocation R_X86_64_32S against hidden symbol `davs2_pb_1' can not be used when making a PIE object
/usr/bin/ld: libdavs2.a(dct8.o): relocation R_X86_64_32S against `.rodata' can not be used when making a PIE object; recompile with -fPIE
/usr/bin/ld: libdavs2.a(mc-a2.o): relocation R_X86_64_32S against hidden symbol `davs2_pw_00ff' can not be used when making a PIE object
collect2: error: ld returned 1 exit status
make: *** [Makefile:196: davs2] Error 1

Expected behavior

A clear and concise description of what you expected to happen.

你认为这个功能本应如何工作

Screenshots

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Desktop (please complete the following information):

OS: [e.g. Windows10, Ubuntu 18.04]
Compiler [e.g. Visual Studio 2013, GCC 5.6.0]
yasm [e.g. 1.2.0, 1.3.0-luofl]

你的操作系统（包括版本）、编译器（GCC/G++, VS)、汇编器yasm（版本号）。

OS: Ubuntu 22.04 Compiler: gcc 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1)

Additional context

Add any other context about the problem here, i.e. video sequences and bitstreams.

额外的材料，例如输入的视频序列、码流文件等。

Is there an operation I'm missing?

pkuvcl / davs2

Build failed on Ubuntu 22.04 #35