Apart from two minor changes, this suite of commits is mainly about removing the cache in Utilrb::PkgConfig, and giving more flexibility when loading the pkg-config information.
The goal is here is to give a choice. In e.g. orogen, one needs to resolve all the cflags and friends. In orocos.rb/Syskit, we're only interested in getting the variables, which is much MUCH simpler to load.
Apart from two minor changes, this suite of commits is mainly about removing the cache in Utilrb::PkgConfig, and giving more flexibility when loading the pkg-config information.
The goal is here is to give a choice. In e.g. orogen, one needs to resolve all the cflags and friends. In orocos.rb/Syskit, we're only interested in getting the variables, which is much MUCH simpler to load.
Also closes #29