avsej/homebrew — comment on commit 63b60c90ff3e61fc677a971195920d456042206d
File: Library/Formula/libcouchbase.rb line 15
By avsej:

The configure script depends on `protocol_binary.h` header (wich is extended by Couchbase team) and this option allows to specify it during compilation. The header will not installed and needed only during build