Some options:
- Install on a supported Mac. Move or clone the drive to your Mac Pro.
- Follow atvusr's guide
- Wait for Hennesie2000 to re-post his guide!
- Wait for oemden to update the SFOTT tool!
Worked and still Working on it... (of course longer than expected)
As we have to copy the BaseSystem.dmg, I used my first method - that failed when I begun coding this SFOTT utility for Mavericks (And I now know why) - that use Shadow file.
I've just changed dmg creation from UDZO to UDBZ to get a smaller .dmg and now The Install is ok and is curently running at the time of writing.
When using UDZO (with defaults settings aka compression level 1)
the image is 528,5 MB, and the installer laucnhes starts and then complains that Recovery would be too large; and aborts.
when using UDBZ the image is 465,8MB and now the installer start with no complains.
the original baseSytem.dmg is 487,1MB.
I'll do my best to post a beta version for Yosemite but I have to go to sleep as I wake up in 4 hours to go to work.
If all is OK - Install I know is OK - but Recovery partition did not boot in my first attempts. That's why I've tried the shadow method - I'd be very glad it works as it would solve the Recovery partition (well I guess and hope) and that would mean that the 2 weeks I spent on trying this in november where not wasted time and it was a good idea... enough talking my Bed is calling me. Of course I'll tell the forum.
N.B. : I've erased it to test again and again but I installed GMC1 with SFOTT then GMC2 and GMC3 via AppStore on the GUINEA MacMini2,1.
N.B.2 : I also use the verbose boot.efi compiled by Hennesie2000 and now the lately graphic one from
mikeboss
I'll discover tomorrow morning if the install went fine and if I can boot the Recovery too.
Cheers.
+10000 to PikerAlpha, Hennesie2000 mikeBoss and all other for providing the compiled boot.efi...