mysql是用rpm安装的，装完以后文件分散在好几个目录，然后就不知道安装php的时候应该指定哪个目录了，求教。

下面是rpm -ql mysql-community-server的结果。

/etc/logrotate.d/mysql

/etc/my.cnf

/etc/my.cnf.d

/usr/bin/innochecksum

/usr/bin/lz4_decompress

/usr/bin/my_print_defaults

/usr/bin/myisam_ftdump

/usr/bin/myisamchk

/usr/bin/myisamlog

/usr/bin/myisampack

/usr/bin/mysql_install_db

/usr/bin/mysql_plugin

/usr/bin/mysql_secure_installation

/usr/bin/mysql_ssl_rsa_setup

/usr/bin/mysql_tzinfo_to_sql

/usr/bin/mysql_upgrade

/usr/bin/mysqld_pre_systemd

/usr/bin/mysqldumpslow

/usr/bin/perror

/usr/bin/replace

/usr/bin/resolve_stack_dump

/usr/bin/resolveip

/usr/bin/zlib_decompress

/usr/lib/systemd/system/mysqld.service

/usr/lib/tmpfiles.d/mysql.conf

/usr/lib64/mysql/mecab

/usr/lib64/mysql/mecab/dic

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/char.bin

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/dicrc

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/left-id.def

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/matrix.bin

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/pos-id.def

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/rewrite.def

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/right-id.def

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/sys.dic

/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/unk.dic

/usr/lib64/mysql/mecab/dic/ipadic_sjis

/usr/lib64/mysql/mecab/dic/ipadic_sjis/char.bin

/usr/lib64/mysql/mecab/dic/ipadic_sjis/dicrc

/usr/lib64/mysql/mecab/dic/ipadic_sjis/left-id.def

/usr/lib64/mysql/mecab/dic/ipadic_sjis/matrix.bin

/usr/lib64/mysql/mecab/dic/ipadic_sjis/pos-id.def

/usr/lib64/mysql/mecab/dic/ipadic_sjis/rewrite.def

/usr/lib64/mysql/mecab/dic/ipadic_sjis/right-id.def

/usr/lib64/mysql/mecab/dic/ipadic_sjis/sys.dic

/usr/lib64/mysql/mecab/dic/ipadic_sjis/unk.dic

/usr/lib64/mysql/mecab/dic/ipadic_utf-8

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/char.bin

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/dicrc

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/left-id.def

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/matrix.bin

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/pos-id.def

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/rewrite.def

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/right-id.def

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/sys.dic

/usr/lib64/mysql/mecab/dic/ipadic_utf-8/unk.dic

/usr/lib64/mysql/mecab/etc

/usr/lib64/mysql/mecab/etc/mecabrc

/usr/lib64/mysql/plugin

/usr/lib64/mysql/plugin/adt_null.so

/usr/lib64/mysql/plugin/auth_socket.so

/usr/lib64/mysql/plugin/debug

/usr/lib64/mysql/plugin/debug/adt_null.so

/usr/lib64/mysql/plugin/debug/auth_socket.so

/usr/lib64/mysql/plugin/debug/ha_example.so

/usr/lib64/mysql/plugin/debug/innodb_engine.so

/usr/lib64/mysql/plugin/debug/keyring_file.so

/usr/lib64/mysql/plugin/debug/libmemcached.so

/usr/lib64/mysql/plugin/debug/libpluginmecab.so

/usr/lib64/mysql/plugin/debug/locking_service.so

/usr/lib64/mysql/plugin/debug/mypluglib.so

/usr/lib64/mysql/plugin/debug/mysql_no_login.so

/usr/lib64/mysql/plugin/debug/mysqlx.so

/usr/lib64/mysql/plugin/debug/rewrite_example.so

/usr/lib64/mysql/plugin/debug/rewriter.so

/usr/lib64/mysql/plugin/debug/semisync_master.so

/usr/lib64/mysql/plugin/debug/semisync_slave.so

/usr/lib64/mysql/plugin/debug/validate_password.so

/usr/lib64/mysql/plugin/debug/version_token.so

/usr/lib64/mysql/plugin/ha_example.so

/usr/lib64/mysql/plugin/innodb_engine.so

/usr/lib64/mysql/plugin/keyring_file.so

/usr/lib64/mysql/plugin/libmemcached.so

/usr/lib64/mysql/plugin/libpluginmecab.so

/usr/lib64/mysql/plugin/locking_service.so

/usr/lib64/mysql/plugin/mypluglib.so

/usr/lib64/mysql/plugin/mysql_no_login.so

/usr/lib64/mysql/plugin/mysqlx.so

/usr/lib64/mysql/plugin/rewrite_example.so

/usr/lib64/mysql/plugin/rewriter.so

/usr/lib64/mysql/plugin/semisync_master.so

/usr/lib64/mysql/plugin/semisync_slave.so

/usr/lib64/mysql/plugin/validate_password.so

/usr/lib64/mysql/plugin/version_token.so

/usr/sbin/mysqld

/usr/sbin/mysqld-debug

/usr/share/doc/mysql-community-server-5.7.12

/usr/share/doc/mysql-community-server-5.7.12/COPYING

/usr/share/doc/mysql-community-server-5.7.12/ChangeLog

/usr/share/doc/mysql-community-server-5.7.12/INFO_BIN

/usr/share/doc/mysql-community-server-5.7.12/INFO_SRC

/usr/share/doc/mysql-community-server-5.7.12/README

/usr/share/doc/mysql-community-server-5.7.12/my-default.cnf

/usr/share/man/man1/innochecksum.1.gz

/usr/share/man/man1/lz4_decompress.1.gz

/usr/share/man/man1/my_print_defaults.1.gz

/usr/share/man/man1/myisam_ftdump.1.gz

/usr/share/man/man1/myisamchk.1.gz

/usr/share/man/man1/myisamlog.1.gz

/usr/share/man/man1/myisampack.1.gz

/usr/share/man/man1/mysql.server.1.gz

/usr/share/man/man1/mysql_install_db.1.gz

/usr/share/man/man1/mysql_plugin.1.gz

/usr/share/man/man1/mysql_secure_installation.1.gz

/usr/share/man/man1/mysql_ssl_rsa_setup.1.gz

/usr/share/man/man1/mysql_tzinfo_to_sql.1.gz

/usr/share/man/man1/mysql_upgrade.1.gz

/usr/share/man/man1/mysqld_multi.1.gz

/usr/share/man/man1/mysqld_safe.1.gz

/usr/share/man/man1/mysqldumpslow.1.gz

/usr/share/man/man1/mysqlman.1.gz

/usr/share/man/man1/perror.1.gz

/usr/share/man/man1/replace.1.gz

/usr/share/man/man1/resolve_stack_dump.1.gz

/usr/share/man/man1/resolveip.1.gz

/usr/share/man/man1/zlib_decompress.1.gz

/usr/share/man/man8/mysqld.8.gz

/usr/share/mysql/dictionary.txt

/usr/share/mysql/fill_help_tables.sql

/usr/share/mysql/innodb_memcached_config.sql

/usr/share/mysql/install_rewriter.sql

/usr/share/mysql/magic

/usr/share/mysql/my-default.cnf

/usr/share/mysql/mysql-log-rotate

/usr/share/mysql/mysql_security_commands.sql

/usr/share/mysql/mysql_sys_schema.sql

/usr/share/mysql/mysql_system_tables.sql

/usr/share/mysql/mysql_system_tables_data.sql

/usr/share/mysql/mysql_test_data_timezone.sql

/usr/share/mysql/uninstall_rewriter.sql

/var/lib/mysql

/var/lib/mysql-files

/var/lib/mysql-keyring

/var/run/mysqld