linux 源码编写安装黑客帝国 cmatrix
cmatrix是黑客帝国的中一个炫酷画面，黑客电脑显示各种随机字符如瀑布般铺面而来，下面给出centos8的源码编译安装流程及设置帮助文档等等操作。
1.[root@centos8 ~]#wget https://github.com/abishekvashok/cmatrix/releases/download/v2.0/cmatrix-v2.0-Butterscotch.tar
2. [root@centos8 ~]#dnf -y install gcc make
3,[root@centos8 ~]#tar xvf cmatrix-v2.0-Butterscotch.tar -C /usr/local/src
4. [root@centos8 ~]#cd /usr/local/src
5. [root@centos8 src]#cd cmatrix
6. [root@centos8 cmatrix]#cat README
7. [root@centos8 cmatrix]# cat INSTALL
8.[root@centos8 cmatrix]#./configure
9. [root@centos8 cmatrix]#dnf search autoconf
10. [root@centos8 cmatrix]#dnf info autoconf
11. [root@centos8 cmatrix]# dnf install autoconf
12. [root@centos8 cmatrix]#yum search curses
13. [root@centos8 cmatrix]#dnf info ncurses-devel
14. [root@centos8 cmatrix]#dnf install ncurses-devel make
16 [root@centos8 cmatrix]#cd
[root@centos8 ~]#rm -rf /usr/local/src/cmatrix
[root@centos8 ~]#tar xvf cmatrix-v2.0-Butterscotch.tar -C /usr/local/src/
17 [root@centos8 cmatrix]#./configure --prefix=/apps/cmatrix
18. [root@centos8 cmatrix]#make -j 2
[root@centos8 cmatrix]#echo $?
0
[root@centos8 cmatrix]#make install （make && make install更好）
[root@centos8 cmatrix]#ll –t
total 732
-rwxr-xr-x 1 root root 55424 Jun 12 17:43 cmatrix
-rw-r--r-- 1 root root 79056 Jun 12 17:43 cmatrix.o
-rw-r--r-- 1 root root 23 Jun 12 17:43 stamp-h1
[root@centos8 cmatrix]#tree /apps/cmatrix cmatrix
/apps/cmatrix
├── bin
│ └── cmatrix
└── share
└── man
└── man1
└── cmatrix.1
4 directories, 2 files
19. [root@centos8 cmatrix]# cd
[root@centos8 ~]#ln -sv /apps/cmatrix/bin/cmatrix /usr/local/bin/
'/usr/local/bin/cmatrix' -> '/apps/cmatrix/bin/cmatrix'
20. [root@centos8 ~]#ll /usr/local/bin/
total 0
lrwxrwxrwx 1 root root 25 Jun 12 17:55 cmatrix -> /apps/cmatrix/bin/cmatrix
[root@centos8 ~]#echo $PATH
/apps/tree/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
[root@centos8 ~]#cmatrix 运行程序‘黑客帝国’
22. [root@centos8 ~]#vim /etc/man_db.conf 设置添加man帮助，
MANDATORY_MANPATH /apps/cmatrix/share/man 添加路径
[root@centos8 ~]#man cmatrix 设置man帮助成功
