[Vm-dev] WIN32, _WIN32 and option: pragma
eliot.miranda at gmail.com
Fri Feb 16 23:10:25 UTC 2018
On Mon, Feb 5, 2018 at 6:33 PM, Alistair Grant <akgrant0710 at gmail.com>
> Hi Everyone,
> Would someone mind clarifying how I should be using the windows
> platform macros. My understanding is:
> - WIN32 is defined by the VM build scripts on Windows 32 bit only
> - WIN64 is defined by the VM build scripts on Windows 64 bit only
> - _WIN32 is defined by the compiler on Windows 32 and 64 bit.
> - _WIN64 is defined by the compiler on Windows 64 bit only.
> If my understanding is incorrect, please correct me.
> If I want code that only runs on Windows (32 or 64 bit), I should
> check if _WIN32 is defined.
> The FileAttributesPlugin has a method with "<option: #WIN32>", which
> causes it to only be compiled on Windows 32 bit, while I also need it on
> Windows 64 bit.
> "<option: #_WIN32>" isn't recognised, so the code is never generated,
> and I couldn't figure out how to have #WIN32 OR #WIN64.
Sorry not to have got to this sooner, but the support is in there now. So
by all means use <option: #_WIN32> now.
> What's the correct solution?
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