[CMake] GenerateExportHeader

[Hendrik Sattler]

On 22. März 2014 11:26:23 MEZ, Theodore Papadopoulo <Theodore.Papadopoulo at inria.fr> wrote:
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>	I wonder why GenerateExportHeader is tied to the C++ compiler (by
>using the check_cxx_* functions instead if their check_c_* variants).
>As far as I can tell it would be better to just use the C compiler (or
>a function that depends on C/CXX).

It should actually act on the enabled languages, not a hardcoded one.
You can find a fixed version at
https://gitorious.org/openobex/mainline/source/2e1c0fc5a8f5e41886141a6b402d00db735ccf49:CMakeModules/GenerateExportHeader.cmake

>On linux/mac (at least with gcc), this does not seem to be a problem,
>but on windows, C only projects (Visual Studio 11) choke on the
>current GenerateExportHeader because there is no C++ compiler.
>
>	Thank's
>
>	Theo.
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