gem install nokogiri -v '1.6.8.1' fails
Run this first:
xcode-select --install
Then rerun your bundle install
Reference: https://github.com/sparklemotion/nokogiri/issues/1483
I tried @the_basterd's recommendation. That didn't work, but the reference was good—thank you the_basterd. What worked from that reference was:
brew install libxml2
bundle config build.nokogiri --use-system-libraries --with-xml2-include=/usr/local/opt/libxml2/include/libxml2
Reference: https://github.com/sparklemotion/nokogiri/issues/1483
Later postings at that ref said that what I posted above "is strongly recommended against by the Nokogiri."
brew unlink xz; bundle install; brew link xz
is preferred.
You can also encounter the same error message if you've downloaded XCode Tools but haven't yet agreed to the license.
From Terminal, run:
sudo xcodebuild -license
Enter your admin password, space through the agreement and type agree
to accept. Run brew doctor
and if necessary, brew update
and you should be in good shape.