[CMake] FindxxWidgets.cmake: wrong wxWidgets_INCLUDE_DIRS on UNIX

[Miguel A. Figueroa-Villanueva]

On Wed, Jul 1, 2009 at 2:02 PM, Tyler Roscoe wrote:
> 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.

This is very good advice, of course...

>> -- /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.

This is most likely the case. Thanks Tyler.

Also, Florent, do you actually have a problem? I mean besides the
output line not matching what you expect; can you build a simple app?

--Miguel