Hi Alan, I had not forgotten about these issues. They just got buried by a lot of other stuff. I will try to pick this up again the coming week(s).
Regards, Arjen On 2013-04-10 22:20, Alan W. Irwin wrote: > To Phil, Arjen, and Werner: > > I am sure you guys have lots on other projects that > are consuming your time at the moment, but please don't let the > PLplot issues discussed below slide too much further. Those issues > are (1) fleshing out src/ltdl_win32.c and (2) verifying that there are > linking incompatibilities between the wxwidgets build and the PLplot > build for the MinGW/MSYS/MS Windows case. Such incompatibilities seem > to be indicated by the non-zero return code from test-drv-info for the > wxwidgets device driver case, and probably are due to some compiler > or linker flag I set incorrectly for the wxwidgets software build. > But assuming you can verify the issue, I need help > figuring out what compile and/or link flags should be set for > the wxwidgets software build to avoid the incompatibility > with the wxwidgets part of the PLplot software build. > > Alan > > On 2013-03-05 10:26-0800 Alan W. Irwin wrote: > >> On 2013-03-04 19:48-0800 Alan W. Irwin wrote: >> >>> On 2013-03-04 10:36-0800 Alan W. Irwin wrote: >>> >>>> I have now noticed some incomplete error reporting issues with >>>> src/ltdl_win32.c so I am going to try some experiments with that. >>> I found Microsoft documentation of LoadLibrary and GetProcAddress >>> (both of which are used in src/ltdl_win32.c) >>> at >>> http://msdn.microsoft.com/en-us/library/windows/desktop/ms684175(v=vs.85).aspx >>> and >>> http://msdn.microsoft.com/en-us/library/windows/desktop/ms683212(v=vs.85).aspx >>> >>> Both pieces of documentation claim you can get extended error >>> information using GetLastError documented at >>> http://msdn.microsoft.com/en-us/library/windows/desktop/ms679360(v=vs.85).aspx, >>> and my idea was to extend src/ltdl_win32.c to use GetLastError for >>> both cases. But after scanning through that documentation I think >>> implementing this idea is beyond my (minimal) Windows expertise. >>> For example, what seems to be documented is the C++ case, and >>> I don't know what has to be changed so that GetLastError will >>> work for the C case. >>> >>> Anyhow, any help from Windows developers here in fleshing out the >>> current minimalist src/ltdl_win32.c would be appreciated so that it >>> could be discovered what is generating the test-drv-info (but not >>> libplplotd) exit code of 3 for the MinGW-built wxwidgets device driver >>> case. >> The other help I need with this issue is for someone to build >> wxWidgets following the MinGW/MSYS recipe I gave at the start of this >> thread to see if there are any linking issues in that case. I am >> virtually positive there will be such linking issues since we are >> dealing with the same wxWidgets version, the same build recipe and >> almost the same (4.7.2 versus 4.7.0) versions of MinGW/MSYS. Also, >> such linking issues have occurred (e.g., in the qt device driver case) >> on Microsoft Windows platforms as well. But my current thinking is >> the diagnostics for those linking issues will be much clearer for the >> Microsoft Windows implementation of LoadLibrary and/or GetProcAddress >> than for the Wine implementations of those same functions. And at >> least for the Microsoft version of Windows, the diagonostics will be >> even better using GetLastError if someone will step forward to >> implement that approach. >> >> 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 >> __________________________ >> >> ------------------------------------------------------------------------------ >> Everyone hates slow websites. So do we. >> Make your web apps faster with AppDynamics >> Download AppDynamics Lite for free today: >> http://p.sf.net/sfu/appdyn_d2d_feb >> _______________________________________________ >> Plplot-devel mailing list >> Plplot-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/plplot-devel >> > > __________________________ > 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 > __________________________ > > ------------------------------------------------------------------------------ > Precog is a next-generation analytics platform capable of advanced > analytics on semi-structured data. The platform includes APIs for building > apps and a phenomenal toolset for data science. Developers can use > our toolset for easy data analysis & visualization. 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