[cmake-developers] Setting includes, defines and other usage requirements with one command

[Stephen Kelly]

Stephen Kelly wrote:

>>if(PACKAGE_FIND_VERSION VERSION_LESS 2.3
>>AND NOT MyPkg_INTERFACES)
>>set(${PACKAGE_FIND_NAME}_NO_INTERFACES 1)
>>endif()
>>include("${CMAKE_CURRENT_LIST_DIR}/upstreamTargets.cmake")
> 
> Yes, I'm fine with that too, though it will only affect 'new' interfaces,
> not LINK_INTERFACE_LIBRARIES.

I've implemented it in the tll-includes-defines branch in my clone. I've 
only tested it manually though.

Thanks,

Steve.