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Re: Octave 4.0 on Mac OS Yosemite (with gui!)


From: Ben Abbott
Subject: Re: Octave 4.0 on Mac OS Yosemite (with gui!)
Date: Mon, 05 Oct 2015 20:05:13 -0400


On Oct 5, 2015, at 7:54 PM, Marius Schamschula <address@hidden> wrote:

Ben,

On Oct 5, 2015, at 6:32 PM, Ben Abbott <address@hidden> wrote:

On Oct 5, 2015, at 5:31 PM, Marius Schamschula <address@hidden> wrote:

On Oct 5, 2015, at 3:05 PM, Dr. Sebastian Schöps <address@hidden> wrote:

The Qt libs for Mac OSX use native graphics, while osmesa support is part of X11. Perhaps this is a problem? Does homebrew have an OSMesa formula? I’ve just installed Fink’s package for osmesa and had to tinker a bit for configure to work.

Initially, I got ...


Hi Ben,

the problem seems to be the order of includes in __osmesa_print__. I did not yet fully understand why. However, I have created a small patch that fixes the problem for me

https://gist.githubusercontent.com/schoeps/3bc5ae93f7580ef88d7a/raw/osmesa.patch

Can you try it, please? (OS X 10.11, Xquartz 2.7.8_rc1)

Sebastian

Sebastian,

I applied the patch under Yosemite, it built w/o any issues, this time no "--without-OSMesa” needed!

Marius
--
Marius Schamschula

Hi Sabastian,

Your patch allowed me to complete a build with osmesa enabled. However, when I tried to print for “visible” = “off” I encountered a seg-fault.

panic: Segmentation fault: 11 -- stopping myself

Were you and/or Marius able to print via osmesa.

Ben

I don’t get a seg fault. However, the field of the plot is all black for both visible “on" and “off", with the axis labels on the outside correctly showing…

Marius
--
Marius Schamschula

Marius,

That sounds like the gnuplot toolkit is active and you have gnuplot 5 installed.

Ben




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