[CMake] CXX incorrectly includes CMakeFortranInformation.cmake for MinGW/MSYS/Wine

[Bill Hoffman]

Alan W. Irwin wrote:
> On 2010-04-05 00:40-0700 Alan W. Irwin wrote:
> 
>> On 2010-04-04 21:28-0400 John Drescher wrote:
>>
> [...]
>>> I believe the
>>> issue is caused by wine pulling in at least some of environment
>>> variables from the linux system.
>>
>> That idea of something leaking through from Linux to Wine to disrupt 
>> CMake
>> might be possible [...] I hope the CMake developers can come up with
>> some ideas about this hypothesis once they pinpoint exactly where things
>> start to go wrong from my --trace results for an extremely simple 
>> project.
> 
> Other clues I should have emphasized are that pure C and pure Fortran 
> simple
> cases have no language interference issues at all.  Also if you combine C
> and Fortran but exclude C++ for PLplot builds and tests, there are no such
> language interference issues, and the tests look like they are working 
> fine.
> So it appears that something is being done in the pure CXX case to trigger
> the Fortran interference that is unique compared to the pure C and pure
> Fortran cases.
> 

Have you run cmake --trace yet to figure out what is including what and 
where?

-Bill