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git clone git@github.com:cgdb/cgdb.git
cd cgdb

./autogen.sh

## 安装依赖包
## CentOS
yum install ncurses-devel
yum install texinfo
## 如果是 CentOS8
yum config-manager --set-enabled PowerTools
yum install help2man
yum install readline-devel
yum install flex

## Ubuntu
sudo apt-get install texinfo
sudo apt-get install flex

./configure --prefix=/usr/local
make -j
sudo make install

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## Ubuntu
cd /usr/lib/x86_64-linux-gnu/
## CentOS
cd /usr/lib64

ll |grep libstd
strings libstdc++.so.6 | grep GLIBCXX
## 有可能找不到 GLIBCXX_3.2.26

locate libstdc++.so.6

strings /usr/local/gcc/lib64/libstdc++.so.6 | grep GLIBCXX
cp /usr/local/gcc/lib64/libstdc++.so.6 /usr/lib/x86_64-linux-gnu
strings /usr/lib/x86_64-linux-gnu/libstdc++.so.6 | grep GLIBCXX