[CMake] FindxxWidgets.cmake: wrong wxWidgets_INCLUDE_DIRS on UNIX

[Tyler Roscoe]

On Wed, Jul 01, 2009 at 07:23:27PM +0200, Florent Teichteil wrote:
> // BEGINNING OF CMakeLists.txt
> 
> set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR})
> find_package(wxWidgets COMPONENTS base core REQUIRED)
> include_directories(${wxWidgets_INCLUDE_DIRS})
> add_definitions(${wxWidgets_DEFINITIONS})
> message(STATUS ${wxWidgets_INCLUDE_DIRS})
> 
> // END OF CMakeLists.txt
> 
> When I run "cmake ." in a terminal window, I get the following output:

Don't do in-source builds, for they lead to suffering. Check the FAQ for
details.

> -- /usr/lib/wx/include/gtk2-unicode-release-2.8/usr/include/wx-2.8
> -- Configuring done
> -- Generating done
> 
> The first line gives the value of "wxWidgets_INCLUDE_DIRS" which is 
> obviously wrong. It seems 2 paths have been concatenated without white 
> space. I think it should be something like 
> "/usr/lib/wx/include/gtk2-unicode-release-2.8 /usr/include/wx-2.8".

Try message(STATUS "${wxWidgets_INCLUDE_DIRS}"). My guess is that
variable is a list and the way you are using it in message() is
flattening that list.

tyler