gistfile1.txt

➜  ~  rvm install 1.8.7

info: Installing Ruby from source to: /Users/light/.rvm/rubies/ruby-1.8.7-p174

info: /Users/light/.rvm/src/ruby-1.8.7-p174 has already been extracted.

info: Configuring ruby-1.8.7-p174, this may take a while depending on your cpu(s)...

info: Compiling ruby-1.8.7-p174, this may take a while, depending on your cpu(s)...

error: Error running 'make ', please check /Users/light/.rvm/log/ruby-1.8.7-p174/make*.log

error: There has been an error while running make. Aborting the installation.

warn: ruby ruby-1.8.7-p174 is not installed.

info: To install do: 'rvm install ruby-1.8.7-p174'

info: Importing initial gemsets for system.
/Users/light/.rvm/scripts/gemsets: line 349: rvm: command not found
printf: usage: printf [-v var] format [arguments]
/Users/light/.rvm/scripts/gemsets: line 352: rvm: command not found
/Users/light/.rvm/scripts/gemsets: line 352: rvm: command not found
printf: usage: printf [-v var] format [arguments]

info: Installation of gems for system is complete.
➜  ~