current directory: /usr/local/rvm/gems/ruby-3.0.2/gems/mysql-2.9.1/ext/mysql_api
/usr/local/rvm/rubies/ruby-3.0.2/bin/ruby -I /usr/local/rvm/rubies/ruby-3.0.2/lib/ruby/3.0.0 -r ./siteconf20211109-155583-178o60.rb extconf.rb
checking for mysql_query() in -lmysqlclient... no
checking for -lm... yes
checking for mysql_query() in -lmysqlclient... no
checking for -lz... yes
checking for mysql_query() in -lmysqlclient... no
checking for -lsocket... no
checking for mysql_query() in -lmysqlclient... no
checking for -lnsl... no
checking for mysql_query() in -lmysqlclient... no
checking for -lmygcc... no
checking for mysql_query() in -lmysqlclient... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
	--with-opt-dir
	--without-opt-dir
	--with-opt-include
	--without-opt-include=${opt-dir}/include
	--with-opt-lib
	--without-opt-lib=${opt-dir}/lib
	--with-make-prog
	--without-make-prog
	--srcdir=.
	--curdir
	--ruby=/usr/local/rvm/rubies/ruby-3.0.2/bin/$(RUBY_BASE_NAME)
	--with-mysql-config
	--without-mysql-config
	--with-mysql-dir
	--without-mysql-dir
	--with-mysql-include
	--without-mysql-include=${mysql-dir}/include
	--with-mysql-lib
	--without-mysql-lib=${mysql-dir}/lib
	--with-mysqlclient-dir
	--without-mysqlclient-dir
	--with-mysqlclient-include
	--without-mysqlclient-include=${mysqlclient-dir}/include
	--with-mysqlclient-lib
	--without-mysqlclient-lib=${mysqlclient-dir}/lib
	--with-mysqlclientlib
	--without-mysqlclientlib
	--with-m-dir
	--without-m-dir
	--with-m-include
	--without-m-include=${m-dir}/include
	--with-m-lib
	--without-m-lib=${m-dir}/lib
	--with-mlib
	--without-mlib
	--with-mysqlclientlib
	--without-mysqlclientlib
	--with-z-dir
	--without-z-dir
	--with-z-include
	--without-z-include=${z-dir}/include
	--with-z-lib
	--without-z-lib=${z-dir}/lib
	--with-zlib
	--without-zlib
	--with-mysqlclientlib
	--without-mysqlclientlib
	--with-socket-dir
	--without-socket-dir
	--with-socket-include
	--without-socket-include=${socket-dir}/include
	--with-socket-lib
	--without-socket-lib=${socket-dir}/lib
	--with-socketlib
	--without-socketlib
	--with-mysqlclientlib
	--without-mysqlclientlib
	--with-nsl-dir
	--without-nsl-dir
	--with-nsl-include
	--without-nsl-include=${nsl-dir}/include
	--with-nsl-lib
	--without-nsl-lib=${nsl-dir}/lib
	--with-nsllib
	--without-nsllib
	--with-mysqlclientlib
	--without-mysqlclientlib
	--with-mygcc-dir
	--without-mygcc-dir
	--with-mygcc-include
	--without-mygcc-include=${mygcc-dir}/include
	--with-mygcc-lib
	--without-mygcc-lib=${mygcc-dir}/lib
	--with-mygcclib
	--without-mygcclib
	--with-mysqlclientlib
	--without-mysqlclientlib

To see why this extension failed to compile, please check the mkmf.log which can be found here:

  /usr/local/rvm/gems/ruby-3.0.2/extensions/x86_64-linux/3.0.0/mysql-2.9.1/mkmf.log

extconf failed, exit code 1