Re: [Playerstage-developers] CMake failing to locate libjpeg

[gbiggs <gb...@ki...>]

Have you had a chance to try this, Richard?

Geoff

gbiggs wrote:
> These are CMake variables, not environment variables. You need to run 
> ccmake, switch to advanced mode, and set them there, or you can set them 
> on the command line to cmake using -D:
> 
>    -D <var>:<type>=<value>     = Create a cmake cache entry.
> 
> e.g. -D PLAYER_EXTRA_LIB_DIRS:STRING=/opt/local/lib
> 
> Not entirely sure about why the stuff you added doesn't work, but it's 
> possible that the CheckIncludeFile module circumvents those, since it 
> uses TRY_COMPILE internally. That function creates and executes a 
> separate, temporary CMake project for the test (this is why those 
> modules take parameters or use variables that you set to tell them extra 
> places to look).
> 
> You can see what it's actually doing by running CMake with 
> --debug-trycompile, then looking in the CMakeFiles/CMakeTmp/ directory 
> under your build dir for the CMake project it created, running cmake in 
> that directory, and trying to build it. I suggest creating a test 
> CMakeLists.txt elsewhere to try this, as the Player one contains a pile 
> of checks all over the place that will overwrite the jpeg one.
> 
> Geoff
> 
> Richard Vaughan wrote:
>> export PLAYER_EXTRA_INCLUDE_DIRS=/opt/local/include/
>> export PLAYER_EXTRA_LIB_DIRS=/opt/local/lib