older version of cvs in Cygwin?

2016-09-03 Thread lloyd.wood
In Cygwin's supplied cvs package: $ cvs --version Concurrent Versions System (CVS) 1.11.23 (client/server) Copyright (C) 2006 Free Software Foundation, Inc. [..] This seems to be an older version of cvs, and SourceForge's cvs server won't always interoperate with it to do e.g. the cvs remo

Re: Windows Subsystem For Linux

2016-08-30 Thread lloyd.wood
A viewpoint on this whole Windows Ubuntu Frankenstein hybrid vs Cygwin thing: In comparison with the difficulties trying to build Geomview under 64-bit Cygwin, then discovering the piping issues that prevent it working with modules, using the Windows Ubuntu subsystem to install pre-existing Ubunt

Re: Cygwin's installation and security models?

2016-08-17 Thread lloyd.wood
Specifically, when I launch Cygwin's setup.exe, I am warned: "Do you want to allow this app from an unknown publisher to make changes to your system?" That code could be anything. I think that means that if your website gets hacked, and the setup binaries get replaced, everyone is in trouble. Com

Cygwin's installation and security models?

2016-08-16 Thread lloyd.wood
I'd like to understand Cygwin's installation and security models better: - Cygwin's installers aren't signed. - downloads are from a number of untrusted mirrors via http/ftp, and packages aren't verified. Is this correct? thanks Lloyd Wood lloyd.w...@yahoo.co.uk http://savi.sf.net/ -- P

Re: Piping on 64-bit Cygwin, STC found

2016-06-22 Thread lloyd.wood
> I seem to have stumbled upon the actual STC. That is not the STC for SaVi and Geomview under 64-bit Cygwin. The problem for SaVi and Geomview is in INITIALISING any piping, as previously described. They simply cannot communicate at all under 64-bit Cygwin, while they can under 32-bit Cygwin.

Re: Piping on 64-bit Cygwin was Re: [ANNOUNCEMENT] llvm 3.7.1-2

2016-06-21 Thread lloyd.wood
>>I've reproduced this SaVi-can't-talk-with-Geomview-on-64-bit-cygwin problem >>on multiple installs > How, exactly? Give me the step-by-step. Step by step instructions to build Geomview and SaVi are on: http://sat-net.com/L.Wood/software/SaVi/building-under-Windows/ launch with geomview -r

Re: Piping on 64-bit Cygwin was Re: [ANNOUNCEMENT] llvm 3.7.1-2

2016-06-21 Thread lloyd.wood
Warren, this piping problem on 64-bit Cygwin between Geomview and its modules (of which SaVi is the most used example) is entirely unrelated to OpenGL, and exists when Geomview is compiled without OpenGL. Three years ago, 64-bit OpenGL not yet working at all was simply motivation to see how th

Piping on 64-bit Cygwin was Re: [ANNOUNCEMENT] llvm 3.7.1-2

2016-06-20 Thread lloyd.wood
Yes, it's the same piping problem of three years ago. At the time the Geomview community wondered if this was the shape of things to come for piping and IPC in general, and if Geomview would need fixing for all platforms. But since 32-bit and 64-bit Cygwin differed, and OpenGL didn't work on 64-bi

Re: [ANNOUNCEMENT] llvm 3.7.1-2

2016-06-09 Thread lloyd.wood
Thanks, picking up 3.7.1-2 from the mirrors.kernel.org site (as it's not mirrored everywhere yet) resolved the 32-bit OpenGL crashing issues with SaVi and Geomview that I reported in May; texturemapping is back. (I've no idea how 64-bit OpenGL is doing, as unique Cygwin piping issues there prev

Re: changes in 32-bit Cygwin OpenGL causing crashes?

2016-05-26 Thread lloyd.wood
It's odd, the amount of extra support that Cygwin needs. Okay, OpenGL is broken in 32-bit cygwin, not for the first time. I'm unsure if OpenGL is broken in 64-bit cygwin, because the piping my applications use is broken in 64-bit cygwin - and only there. Not in any other linux or unix I've run on

Re: changes in 32-bit Cygwin OpenGL causing crashes?

2016-05-25 Thread lloyd.wood
http://www.redhat.com/services/custom/cygwin/support/ OpenGL and drivers are not on the supported list. I suppose cygwin problems will all be moot once the Windows 10+Canonical Ubuntu is well-established, but we're not there yet. https://insights.ubuntu.com/2016/03/30/ubuntu-on-windows-the-ubuntu-

Re: changes in 32-bit Cygwin OpenGL causing crashes?

2016-05-24 Thread lloyd.wood
> It seems still the same problem with dri-drivers > https://sourceware.org/ml/cygwin/2016-04/msg00283.html > > probably caused by LLVM 3.7 Unfortunately, the dri-driver versions available in the installer depend on LLVM 3.7, so, even though reverting back to LLVM 3.5 is offered when you select

changes in 32-bit Cygwin OpenGL causing crashes?

2016-05-23 Thread lloyd.wood
Have there been any changes to OpenGL libraries in 32-bit cygwin in the last six months? The opengl application I use (geomview 1.9.5) is now crashing on an uptodate Cygwin where it worked previously. (Can't compare with previous Cygwin install - had to replace drive) It runs without texturema

Re: CVS problems on 64-bit cygwin

2016-01-31 Thread lloyd.wood
> > CVS_RSH="ssh"; export CVS_RSH > > Good call. I set CVS_RSH in my .bash_profile so long ago I forgot about it. > > This probably explains why the OP sees the problem change when moving from > Cygwin > 32 to Cygwin 64: he probably doesn't use the same shell startup scripts in > both cases.

CVS problems on 64-bit cygwin

2016-01-28 Thread lloyd.wood
I'm having trouble with pulling from cvs under 64-bit cygwin. I have parallel 32-bit and 64-bit cygwin installs on a Win7 Enterprise machine. Under 32-bit cygwin, I do this all the time: cvs -z3 -d:ext:lloydw...@savi.cvs.sourceforge.net:/cvsroot/savi co savi-dev and quite happily; type passw

FcFontRenderPrepare?

2015-12-29 Thread lloyd.wood
Today I built geomview-related things on two separate machines running 64-bit cygwin. They exhibit different behaviours around fonts. On one, I had to install a bunch of different TeX stuff (texlive-collection- fontsrecommended, -basic, -latex) to get geomview documentation to build. On the other

texinfo package question

2015-12-28 Thread lloyd.wood
shouldn't the texinfo package be a dependency that gets pulled in for the texinfo-tex package? It doesn't seem to be (on 64-bit cygwin). thanks Lloyd Wood http://www.geomview.org/ -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documenta

where does motif package install Xm/Xm.h?

2015-12-26 Thread lloyd.wood
I'm attempting to compile Geomview, which depends on Motif, and requires Xm/Xm.h to compile. So, installed openmotif 2.34-3 package and source.There's an /etc/X11/mwm so something must have been installed. But where are the headerfiles (Xm/Xm.h etc.) hiding? Not in the usual places; configure ca