Tried installing Puma on Windows and getting this error -
Temporarily enhancing PATH to include DevKit...
Building native extensions with: \'--with-opt-dir=c
To give you a summary of things you need to do:
Download OpenSSL package for x64-windows (since you're using x64 version of Ruby): http://packages.openknapsack.org/openssl/openssl-1.0.0k-x64-windows.tar.lzma Extract the package, as indicated in several RubyInstaller posts Proceed again with gem installation and point to the directory where you extracted OpenSSL
The commands will be something like this:
C:\>mkdir C:\MyDir\x64-windows
C:\>cd C:\MyDir\x64-windows
C:\MyDir\x64-windows>bsdtar --lzma -xf openssl-1.0.0k-x64-windows.tar.lzma
C:\>gem install puma --platform=ruby -- --with-opt-dir=C:/MyDir/x64-windows