ac_help="$ac_help
--with-opengl use OpenGL (or Mesa)"
ac_help="$ac_help
- --with-dmalloc use dmalloc library (www.letters.com/dmalloc)"
+ --with-dmalloc use dmalloc library (http://dmalloc.com/)"
ac_help="$ac_help
--with-regex enable support for wxRegEx class"
ac_help="$ac_help