This adds the include directory to the public includes for both the static and shared targets. It is necessary to do it for both the build and install interfaces, because the build interface will be used if the project is added as a submodule, but the install interface will be used if the project was added using a config.
This adds the include directory to the public includes for both the static and shared targets. It is necessary to do it for both the build and install interfaces, because the build interface will be used if the project is added as a submodule, but the install interface will be used if the project was added using a config.
Fixes #460.