Add static library option

[termoshtt]

Intel MKL SDK includes static libraries (*.a)
https://software.intel.com/content/www/us/en/develop/tools/math-kernel-library/choose-download/linux.html

TODO

• Detect installed static libraries using pkg-config Rewrite pkg-config handler in intel-mkl-tool #35
• Package static libraries and upload to AWS S3
  • packaging Packaging static and shared libraries in more grained manner #39 Package dynamically loaded shared libs #44
  • downloading New package downloader #43
  • uploading (done by aws-cli, automation -> Upload to S3 using rusoto #41 )
• Add static option in intel-mkl-src, download if necessary
  • Linux Static link option for intel-mkl-src #45
  • Windows MKL2020.1 for Windows #48
  • macOS

[termoshtt]

#35 makes possible to find *.a installed in current system

[termoshtt]

Upload to S3 manually, e.g.
https://rust-intel-mkl.s3-ap-northeast-1.amazonaws.com/linux/2020.1/mkl-static-lp64-seq.tar.zst

[termoshtt]

In next release (0.6.0), static linking will be default behavior.

[termoshtt]

macOS support is delegated to #7