1
vote
1answer
46 views

Taps vs formulas

The official site says: A tap is homebrew-speak for a git repository containing extra formulae. But: Why are taps kept separately from regular formulae? Why use the distinction at all? ...
1
vote
0answers
168 views

How to automatically add `brew update ruby` to `rbenv` versions?

I just did a brew update which updated a ruby version (brew ruby --version), but when I rbenv versions it isn't listed there because I didn't do ruby install <ruby version>. Is there a way to ...
3
votes
1answer
1k views

brew doctor get warning on opencv

i'm new to mac os x. i read that homebrew is a good packet manager and i have tried it. i have also read that to install opencv 2.4 i have to follow those steps: install cmake via homebrew download ...
2
votes
1answer
283 views

How can I resolve a permission error when installing gnuplot from homebrew?

I am trying to install gnuplot on my mac. after trying brew install gnuplot, I get the following errors: You must 'brew link lua jpeg' before gnuplot can be installed And when I try ...
1
vote
1answer
939 views

Homebrew installed libraries, how do I use them?

I'm a bit confused. I've installed a bunch of libraries (e.g. vtk, gsl,...) that I need for a c++ project for school. I used homebrew to install them (luckily there were formulas available). My ...
0
votes
2answers
149 views

Gnu-info page exists, but is visible from neither emacs nor terminal

After installing gnuplot on Lion using 'brew gnuplot', the gnuplot info page appears at /usr/local/Cellar/gnuplot/4.4.3/share/info/gnuplot.info But in the info index page (M-x info) in emacs, I see ...
4
votes
2answers
5k views

Installing Homebrew on Lion

I am trying to install Homebrew on Lion but keep getting an error. $ /usr/bin/ruby -e "$(curl -fsSL https://raw.github.com/gist/323731)" I run the above code, which results in: ==> This script ...