Bison（语法分析器生成器）
LFS/6.27. Bison-2.5
Bison/Homepage
# Bison-2.5 ./configure --prefix=/usr make && make install
Flex
Homepage: http://flex.sf.net
GCC（GNU Compiler Collection）
Homepage: http://gcc.gnu.org/
# /usr/bin/ld: cannot find -lmysqlclient
「GCC/3.14 Options for Linking」
「GCC how to add before the default linker search path by default? LIBRARY_PATH not working」
在CentOS上编译时，已经安装安装了MySQL应用，且libmysqlclient也是存在的，但是依旧有这个错误。执行make VERBOSE=1后，发现执行编译命令时，/usr/lib64/mysql并不在gcc的库查找路径中。
办法有一个：在编译时，增加库的搜索路径，即执行命令LIBRARY_PATH=/usr/lib64/mysql make即可。当然可能还有其他办法。
re2c（a lexer generator）
Install: http://re2c.org/install/install.html
=
. ├── bin │ └── re2c └── share └── man └── man1 └── re2c.1 4 directories, 2 files
常见问题处理
/bin/sh: rst2man.py: command not found Makefile:1858: recipe for target 'doc/re2c.1' failed make[1]: *** [doc/re2c.1] Error 127 make[1]: *** Waiting for unfinished jobs.... make[1]: Leaving directory '/mnt/uui/packages/re2c-0.16' Makefile:768: recipe for target 'all' failed make: *** [all] Error 2
http://stackoverflow.com/questions/22167481/install-rst2man-failed-for-varnish-agent-fix
缺少 python-docutils