# MKL and libm compile notes: macOS

**URL:** <https://discourse.julialang.org/t/mkl-and-libm-compile-notes-macos/21024>\
**Category:** General Usage\
**Created:** [February 20, 2019, 9:48pm UTC](https://discourse.julialang.org/t/mkl-and-libm-compile-notes-macos/21024 "2019-02-20T21:48:15Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Egwene\_al\_Vere](https://avatars.discourse-cdn.com/v4/letter/e/df788c/32.png) [@Egwene\_al\_Vere](https://discourse.julialang.org/u/Egwene_al_Vere)\
**Post date:** [February 20, 2019, 10:38pm UTC](https://discourse.julialang.org/t/mkl-and-libm-compile-notes-macos/21024/2 "2019-02-20T22:38:58Z")

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Note, however, libm lacks certain features and `Base.runtests("math")` may complain “could not find function \_\_ldexp\_exp in library libimf”, see [here](https://discourse.julialang.org/t/use-intel-libm-1/16817)

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