shibatch/sleef 3.2

Migrated to cmake, etc.

on GitHub

• The whole build system of the project migrated from makefiles to cmake.
• GNUABI version of the library with compatibility tests is added.
• Extensive upstream testing via Travis CI and Appveyor
• log2 is added.
• The library can be compiled to an LLVM bitcode object
• Added masked interface to the library to support AVX512F masked vectorization.
• Use native instructions if available for sqrt.
• Removed libm dependency.

[](https://sourceforge.net/projects/sleef/files/3.2/Migrated to cmake, etc..zip/download)