On 2016-12-08 10:42-0800 Alan W. Irwin wrote: > Hi Arjen: > > On 2016-12-08 07:59-0000 Arjen Markus wrote: > >> This visibility issue is one of obscurer aspects of today's > programming experience. It is akin to the import/export circus in > Windows DLLs. Always good for some puzzles. > > Yes, and I have figured out this particular puzzle. :-) The code generated > by > automoc was not being compiled with -DUSINGDLL. And that macro > is the essential trigger that allows us to specify visibility > support infrastructure in include/pldll.h.in and therefore visibility > of certain symbols throughout our code. > > I have fixed that, but that involved a necessary style change (use > target properties rather than source code properties to set up > -DUSINGDLL) that I liked so much that I changed to that style > everywhere in our build system. Then I did a comprehensive test with > no constraints (i.e., of all interactive and noninteractive components > of PLplot) which revealed other issues. I don't think those issues > are related to that style change, but nevertheless I want to get those > straightened out and completely tested before committing the style > change. So hopefully I will be able to get this committed today, but > it might be tomorrow.
DONE as of commit 6b01000. I would appreciate you trying the identical comprehensive test check on Cygwin to confirm the pyqt4 issue you were seeing is now gone. Alan __________________________ Alan W. Irwin Astronomical research affiliation with Department of Physics and Astronomy, University of Victoria (astrowww.phys.uvic.ca). Programming affiliations with the FreeEOS equation-of-state implementation for stellar interiors (freeeos.sf.net); the Time Ephemerides project (timeephem.sf.net); PLplot scientific plotting software package (plplot.sf.net); the libLASi project (unifont.org/lasi); the Loads of Linux Links project (loll.sf.net); and the Linux Brochure Project (lbproject.sf.net). __________________________ Linux-powered Science __________________________ ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today.http://sdm.link/xeonphi _______________________________________________ Plplot-devel mailing list Plplot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-devel
