Im using the commands shown in the PHP manual to install PHP on an Apache server.
When I get to using ./configure at the PHP dir I get this error along the way:
checking for byacc... no
configure: warning: You will need bison if you want to regenerate the PHP parsers.
checking for flex... lex
checking for yywrap in -ll... no
checking lex output file root... ./configure: lex: command not found
configure: error: cannot find output from lex; giving up
[root@localhost php-4.2.2]# ls
Anyone know what causes that ?