CMake Error: The source directory "/root/mysql-5.7.16/ " does not exist.

可能你没有下载mysql或者你下载mysql后没有使用 tar -xzvf解压下载的mysql

cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \

-DMYSQL_DATADIR=/usr/local/mysql/data \

-DSYSCONFDIR=/etc \

-DMYSQL_USER=mysql \

-DWITH_MYISAM_STORAGE_ENGINE=1 \

-DWITH_INNOBASE_STORAGE_ENGINE=1 \

-DWITH_ARCHIVE_STORAGE_ENGINE=1 \

-DWITH_READLINE=1 \

-DMYSQL_UNIX_ADDR=/usr/local/mysql/data/mysql.sock \

-DMYSQL_TCP_PORT=3306 \

-DENABLED_LOCAL_INFILE=1 \

-DENABLED_DOWNLOADS=1 \

-DWITH_PARTITION_STORAGE_ENGINE=1 \

-DEXTRA_CHARSETS=all \

-DDEFAULT_CHARSET=utf8 \

-DDEFAULT_COLLATION=utf8_general_ci \

-DWITH_DEBUG=0 \

-DMYSQL_MAINTAINER_MODE=1 \

-DWITH_SSL:STRING=bundled \

-DWITH_ZLIB:STRING=bundled \

-DDOWNLOAD_BOOST=1 \

-DWITH_BOOST=/usr/share/doc/boost-doc-1.41.0/