rust-math/fftw

thread 'main' panicked at 'Failed to check md5 sum

jim323 opened this issue · 4 comments

I'm new to Rust , so please over look my ignorance of some its functions. I have iMac osx 10.13.6
My issue is the following:error:
failed to run custom build command for fftw-src v0.2.2 (file:///Users/jim/Downloads/rust-fftw3-master-2/fftw-src)
process didn't exit successfully: /Users/jim/Downloads/rust-fftw3-master-2/target/debug/build/fftw-src-a110d0ce96cf96b8/build-script-build (exit code: 101)
--- stderr
thread 'main' panicked at 'Failed to check md5 sum: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:945:5

Any help will be greatly appreciated.

It seems to be caused by the lack of md5sum command, which macOS does not contain by default. Please install md5sum by brew or other way.

I did not test this crate on macOS. I will switch to use pure rust crates for calc check-sum. Thanks report.

I've release fftw-src-0.2.3, which does not require external md5sum command. If you have not try above yet, please cargo update.

Thanks, that worked. On first try this appears to be the fastest rust fft that I have found, as would be expected from FFTW.
As far as I'm concerned this closes my issue.