CPAN.pm: Going to build J/JW/JWIED/DBD-mysql-2.1017.tar.gz

Can't exec "mysql_config": No such file or directory at Makefile.PL line 169.
readline() on closed filehandle main::PIPE at Makefile.PL line 171.
Can't exec "mysql_config": No such file or directory at Makefile.PL line 169.
readline() on closed filehandle main::PIPE at Makefile.PL line 171.
Can't exec "mysql_config": No such file or directory at Makefile.PL line 169.
readline() on closed filehandle main::PIPE at Makefile.PL line 171.
Can't exec "mysql_config": No such file or directory at Makefile.PL line 169.
readline() on closed filehandle main::PIPE at Makefile.PL line 171.
Can't exec "mysql_config": No such file or directory at Makefile.PL line 169.
readline() on closed filehandle main::PIPE at Makefile.PL line 171.
Failed to determine directory of mysql.h. Use

  perl Makefile.PL --cflags=-I<dir>

to set this directory. For details see the INSTALL.html file,
section "C Compiler flags" or type

  perl Makefile.PL --help
Running make test
  Make had some problems, maybe interrupted? Won't test
Running make install 
Make had some problems, maybe interrupted? Won't install