Available on my GRASS download page.
http://www.kyngchaos.com/software/unixport/grass
Please test it. Currently works with today's 6.3 CVS snapshot. I'll work on adapting it for 6.2.
It was quite an adventure, and I thought GRASS was too complex at first (mostly just shear volume of targets, not code). But I got config file hint from the OSSIM folks that really helped out, so I could split it into sub-projects. Unfortunately, there is no automation in Xcode for generating projects, just controlling them for various build tasks, so it was a bit tedious (130+ raster targets and 75 vector targets for the big ones!). I was able to hack the project files a little to speed up the process some.
There still isn't much I can do to automate conditional targets for optional modules, so those must be selected manually and built separately.
I plan on either sub-projects, or separate projects (more likely), for a few dependencies that currently have no universal binaries available or easy universal builds from source. Gpsbabel, ffmpeg, and an X11 TclTk are a few. MySQL is a possibility - there are official binaries for PPC and Intel, but they are separate and don't include the server library needed for the mesql driver.
Cut-n-paste from my web blurb:
The Xcode project is an alternative method for building GRASS and the GRASS.app wrapper from source. Build GRASS and the Mac OS X application all at once, no need for configure-make-install in the Terminal. It easily builds a Universal binary for PPC and Intel Macs. And with the right configuration, it can build a Panther-compatible application.
The app startup wrapper does not use Python, like previous startups, since that was causing trouble. Instead, a simple AppleScript starts GRASS. This also has a smaller binary overhead ( <100KB, vs. the many MBs of the Python startup).
Configuration for dependencies is done with a xcconfig text file. There are options for using unix-style libraries or my frameworks. There are also options for automatically bundling some libraries in the application package, for a more portable GRASS.app.
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William Kyngesburye <kyngchaos@kyngchaos.com>
http://www.kyngchaos.com/
First Pogril: Why is life like sticking your head in a bucket filled with hyena offal?
Second Pogril: I don't know. Why IS life like sticking your head in a bucket filled with hyena offal?
First Pogril: I don't know either. Wretched, isn't it?
-HitchHiker's Guide to the Galaxy