Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers

[MichaelCurrin]

Duplicate of this question about extconf.rb errors.

Unable to install Jekyll on Mac OS 10.15

I’ve tried using all of the guides and other posts for tips on installing this, but I cannot get past these errors. I’ve installed the Xcode developer tools … but wondering, is it reference different ‘development tools’? Any tips or ideas? I’ve also checked my ruby install (running 2.6.3) and it looks fine. ERROR: Error installing jekyll: ERROR: Failed to build gem native extension. current directory: /Library/Ruby/Gems/2.6.0/gems/eventmachine-1.2.7/ext /System/Library/…