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Date: Sun, 29 Apr 2018 16:02:10 -0400 From: Ken Brown <kbrown@cornell.edu> > On 4/29/2018 9:33 AM, Marco Atzeri wrote: > > On 4/29/2018 11:25 AM, Lemures Lemniscati wrote: > >> Thank you, Marco! > > .. > >> On each systems, there appeared a dialog telling something like that: > >> > >> The procedure entry point 'glBegin' could not be located in the > >> dynamic link library 'cygOSMesa-8.dll' > >> > >> Regards, > >> > > > > I would say that libOSMesa8 had a modification in the list of > > exported symbols in the last version. > > > > > > [TXT] libOSMesa8-17.3.5-1 21-Feb-2018 09:50 267 > > [TXT] libOSMesa8-17.3.8-1 05-Apr-2018 12:44 267 > > [TXT] libOSMesa8-18.0.1-1 23-Apr-2018 07:35 267 > > > > I do not see glBegin in the last cygOSMesa-8.dll of 18.0.1-1 > > So it seems there is an issue on the last libOSMesa8 package > > Thanks for tracking this down, Marco. So the workaround is to downgrade to the previous version of libOSMesa8. > > I noticed that for the latest mesa, Yaakov switched from an autotools build to a meson build. I wonder if the problem with cygOSMesa-8.dll is an unintended side effect of that switch. I tried building mesa-18.0.1 using autotools instead of meson (taking the configure arguments from the cygport file used for mesa-17.3.8), and the resulting cygOSMesa-8.dll does export glBegin. Recompiling might work under... > libOSMesa-devel 18.0.1-1 OK > libOSMesa8 18.0.1-1 OK A script to build asymptote from github and its logs are attached to this mail. -- Lem > > Ken > > -- > Problem reports: http://cygwin.com/problems.html > FAQ: http://cygwin.com/faq/ > Documentation: http://cygwin.com/docs.html > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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