On Tuesday, 6 November 2018 at 15:08:47 UTC, Guillaume Piolat wrote:
On Monday, 5 November 2018 at 14:46:25 UTC, kinke wrote:
On Monday, 5 November 2018 at 13:53:50 UTC, Guillaume Piolat wrote:
Very cool! And very scary too, we'll have to verify the transcendantal precision and memcpy performance :)

Don't worry, we're not using anything from the MinGW runtime itself - just functions exported by the MS DLLs and some minimal startup/shutdown skeleton (`mainCRTStartup` entrypoint etc.). We (incl. DMD) are just using their .def files as basis for the generated import libraries.

I don't understand, llvm_exp for example translate to a call to the C stdlib exp() IIRC. That is currently in the MS runtime, no?

Yep, and still is, as I said. We don't use any MinGW functions at all, so nothing changes in this regard, no need to worry about MinGW's 80-bit `long double`, their different C++ mangling, their .a static library format or their DWARF debug info. You're still targeting windows-msvc. We only need the MinGW .def files because Microsoft shamefully doesn't allow distribution of their static & import libs.

As stated in the readme, using the MS toolchain is obviously still supported.

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