安装php的问题 ./configure 出现问题 -- 在线等

e5v

出现如下错误  是什么编译器没装好么？  我机子好象只装了 gcc
(是在安装apache 是在 redhat 光盘上找到几个 gcc 的rpm 包装上的)

[root@localhost php-4.3.4]# ./configure --with-apxs2=/usr/local/apache2/bin/apxs --with-mysql
creating cache ./config.cache
checking host system type... i686-pc-linux-gnu
checking for gcc... gcc
checking whether the C compiler (gcc  ) works... yes
checking whether the C compiler (gcc  ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking whether gcc and cc understand -c and -o together... yes
checking how to run the C preprocessor... gcc -E
checking for AIX... no
checking if compiler supports -R... no
checking if compiler supports -Wl,-rpath,... yes
checking for re2c... exit 0;
checking for ranlib... ranlib
checking whether ln -s works... yes
checking for gawk... gawk
checking for bison... no
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: line 2425: lex: command not found
configure: error: cannot find output from lex; giving up
[root@educom2 php-4.3.4]# make
make: *** No targets specified and no makefile found.  Stop.

e5v

安装两个 rpm 搞定

bison
flex

读e文也是个好事呀