Re: xpdfwrapper/pdfioutdev_gpl.hxx:227:22: error: ‘virtual void pdfi::PDFOutDev::drawString(GfxState*, const GooString*)’ marked ‘override’, but does not override

[Kaganski Mike <mikekaganski@xxxxxxxxxxx>]

On 14.01.2019 11:46, Stephan Bergmann wrote:
> On 13/01/2019 23:57, Дилян Палаузов wrote:
>> LO 6.0.7.3 fails compiling with gcc 8.2.1 20190101 I emitting:
>>
>> [build SPP] scp2/source/ooo/ure
>> [build SCP] scp2/source/writer/file_writer
>> [build SPP] scp2/source/xsltfilter/file_xsltfilter
>> [build SPP] scp2/source/xsltfilter/module_xsltfilter
>> [build SPP] scp2/source/gnome/file_gnome
>> [build SPP] scp2/source/gnome/module_gnome
>> [build SPP] scp2/source/sdkoo/sdkoo
>> [build SCP] scp2/source/writer/module_writer
>> [build CXX] sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx
>> In file included from 
>> /src/libreoffice-6.0.7.3/sdext/source/pdfimport/xpdfwrapper/pnghelper.hxx:24, 
>>
>>                   from 
>> /src/libreoffice-6.0.7.3/sdext/source/pdfimport/xpdfwrapper/pnghelper.cxx:20: 
>>
>> /src/libreoffice-6.0.7.3/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx:227:22: 
>> error: ‘virtual void
>> pdfi::PDFOutDev::drawString(GfxState*, const GooString*)’ marked 
>> ‘override’, but does not override
>>           virtual void drawString(GfxState *state, const GooString *s) 
>> override;
>>                        ^~~~~~~~~~
>> /src/libreoffice-6.0.7.3/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx:227:22: 
>> warning:   by ‘virtual void
>> pdfi::PDFOutDev::drawString(GfxState*, const GooString*)’ 
>> [-Woverloaded-virtual]
>> make[1]: *** 
>> [/src/libreoffice-6.0.7.3/solenv/gbuild/LinkTarget.mk:293: 
>> /src/libreoffice-
> 
> You likely need a backport of 
> <https://gerrit.libreoffice.org/plugins/gitiles/core/+/42cebff14f7d486c20f04863681cc5ef4602f4eb%5E!/> 
> "fix build with poppler 0.64" (and maybe also backports of further 
> poppler-adaption fixes in that area), or configure 
> --without-system-poppler.
> 
> There is obviously always a chance that building old versions of LO 
> against current system components does not work.  Often enough, you will 
> find fixes for those issues in later versions of LO, and which are often 
> even easy to backport to the version where you need them.

I'm afraid that the message implies that the fix from spring 2018 is 
already there - the constness of the GooString parameter is there in the 
message. So possibly there's some problem detecting the poppler library 
version?

-- 
Best regards,
Mike Kaganski
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