可install用于安装符号链接而无需取消引用和安装目标文件 - 这似乎是一个不寻常的遗漏？
drwxrwxr-x 2 greg greg 4096 Aug 20 10:46 .
drwxrwxr-x 4 greg greg 4096 Aug 20 10:40 ..
lrwxrwxrwx 1 greg greg 4 Aug 20 10:46 stest -> test
-rw-rw-r-- 1 greg greg 0 Aug 20 10:40 test
$ mkdir target
$ install test target/test
$ install stest target/stest
$ ls -la target/
total 8
drwxrwxr-x 2 greg greg 4096 Aug 20 10:46 .
drwxrwxr-x 3 greg greg 4096 Aug 20 10:46 ..
-rwxr-xr-x 1 …