[Numpy-discussion] 64-bit windows numpy / scipy wheels for testing

Carl Kleffner cmkleffner at gmail.com
Tue Apr 29 14:21:52 EDT 2014


gcc (mingw) runtimes are statically linked. The C-runtime DLL msvcrXXX is
linked dynamically.


2014-04-29 17:10 GMT+02:00 Sturla Molden <sturla.molden at gmail.com>:

> Matthew Brett <matthew.brett at gmail.com> wrote:
> > 2) Static linking - Carl's toolchain does full static linking
> > including C runtimes
> The C runtime cannot be statically linked. It would mean that we get
> multiple copies of errno and multiple malloc heaps in the process – one of
> each static CRT. We must use the same C runtime DLL as Python. But loading
> it is not a problem because Python has done that before NumPy is imported.
> Sturla
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