Install Ruby 1.9.3 with libyaml on CentOS
By Brian Ryckbost on October 31, 2011 in
how-to, install,
libyaml,
ruby, and yaml
Ruby 1.9.3-p0 makes psych—the replacement for 1.8.7’s YAML library, Syck—the default
YAML parser. Psych is a wrapper around libyaml, so you’re going to need it installed and configured
before installing Ruby.
If you install 1.9.3-p0 without libyaml, you’ll see warnings like this:
It seems your ruby installation is missing psych (for YAML output).
To eliminate this ......
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