Cool … I did brew help and didn't look any further. Later, I wanted to play with the compile options anyways. Right now it isn't detecting eigen or tbb.


On Sep 4, 2011, at 2:46 PM, William Woodall wrote:

> Kevin, no need to change mine to not have deps, you can force it to install and ignore the deps if you want to use macport's for deps.
> 
> Just add --ignore-dependencies in your install command.
> 
> Checkout the `man brew` help file.
> 
> --
> 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> William Woodall
> Graduate Software Engineering
> Auburn University
> w@auburn.edu
> wjwwood@gmail.com
> williamjwoodall.com
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> 
> 
> On Sun, Sep 4, 2011 at 10:28 AM, Kevin Walchko <kevin.walchko@gmail.com> wrote:
> Brian,
> 
> I finally got Homebrew working with only OpenCV 2.3.1 in it. The rest of my needs are satisfied with Macports. I changed William's opencv.rb formula so that it doesn't have any depends in it, shown below:
> 
> require 'formula'
> 
> class Opencv < Formula
>   url 'http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.3.1/OpenCV-2.3.1.tar.bz2'
>   version "2.3.1"
>   homepage 'http://opencv.willowgarage.com/wiki/'
>   md5 '827c9f8aa14384c531c73aa165f9b777'
> 
>   def install
>     makefiles = "cmake . "
>     system makefiles
>     system "make"
>     system "make install"
>   end
> 
>   def caveats; <<-EOS.undent
>     The OpenCV Python module will not work until you edit your PYTHONPATH like so:
>       export PYTHONPATH="#{HOMEBREW_PREFIX}/lib/python2.7/site-packages/:$PYTHONPATH"
> 
>     To make this permanent, put it in your shell's profile (e.g. ~/.profile).
>     EOS
>   end
> end
> 
> It compiles and installs fine. Later I will play with changing options (tbb, eigen, ffmpeg, etc), but this appears to compile most of what I need (python 2.7, QT, etc).
> 
> My problem now is, when I run some of my code that uses OpenCV, it crashes with "terminate called throwing an exceptionAbort trap: 6" and I have no idea what is going on. The really weird thing is when I switch back to my Diamondback ROS, using this same code (just recompiling to ensure it is using this Homebrew OpenCV) no crash, so I am thinking it is not Homebrew OpenCV but something else.
> 
> 
> On Sep 2, 2011, at 2:44 PM, Brian Gerkey wrote:
> 
>> On Fri, Sep 2, 2011 at 10:37 AM, Kevin Walchko <kevin.walchko@gmail.com> wrote:
>>> I don't like installing source code I can't easily remove. That is why I put up with macports.
>> 
>> hi Kevin,
>> 
>> That's a fair point.  But it's also an indictment of entire source
>> rosdep approach to pulling in third-party stuff.  Can you suggest an
>> alternative?
>> 
>> We need a way to install code that isn't available (or at least isn't
>> available at the needed version, or in the needed configuration) from
>> an OS's package manager.
>> 
>> 	brian.
>> _______________________________________________
>> ros-users mailing list
>> ros-users@code.ros.org
>> https://code.ros.org/mailman/listinfo/ros-users
> 
> 
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