[CMake] compile flag on AIX-5.3

[Bill Hoffman]

Joachim Geiger wrote:
> Hello,
> I have the following problem with a fortran compiler flag I want to be 
> accepted. Compiler is the IBM compiler version 8. The compiler flag I 
> want to be accepted is -qrealsize=8 .
> Using CMAKE_VERBOSE_MAKEFILE=ON I see that the compiler flag appears as
> -fdefault-real-8
> I tried -DCMAKE_Fortran_COMPILE_FLAGS=-qrealsize=8
> and also with quotes: ' and ", but the effect is always that it is 
> translated into the above mentioned one.
> An additional note: the AIX-compiler is named f95 and is the same as xlf.
> Best regards,
> Joachim
What if you edit the CMakeCache.txt and fix it there?  It may be a 
command line parsing issue.

-Bill