I installed ruby 1.9.3 on Mountain Lion using:
rvm install 1.9.3
This all worked fine and I can now use ruby 1.9.3. However, in the .rvm/src directory I usually had a folder named ruby-1.9.3p123 which held the source code of my ruby installation. Such a folder doesn’t exist any more. I guess rvm installed ruby using some precompiled binaries, but how can I force it to compile from source or at least get me the source code?
yes RVM tries to install binaries first, it’s faster.
for installing source only try:
for installing ruby from souce: