Andrew and list, On Mon, Sep 23, 2024, 00:28 Andrew Plowright via QGIS-User < qgis-user@lists.osgeo.org> wrote:
> I do indeed: > > /usr/bin/gdalinfo > /bin/gdalinfo > > I suppose that with the -DCMAKE_INSTALL_PREFIX:PATH=/usr parameter, this > means that the version of GDAL that I built was in /usr/bin/gdalinfo? > You can confirm positively by running each version using the full path and check which one includes the MrSID driver. > > Is there any way to determine where QGIS is looking for GDAL? If that is > indeed the problem, is there a way to redirect QGIS towards a different > installation of GDAL? > Maybe this link can help as it offers solutions to a similar-sounding problem https://gis.stackexchange.com/questions/258314/handle-two-versions-of-gdal > > Thanks! > > On Wed, Sep 18, 2024 at 5:04 PM Richard Greenwood < > richard.greenw...@gmail.com> wrote: > >> What do you get from >> which -a gdalinfo >> You might have two versions installed. >> >> On Wed, Sep 18, 2024, 4:03 PM Andrew Plowright via QGIS-User < >> qgis-user@lists.osgeo.org> wrote: >> >>> Operating system: Linux Mint 22 Cinnamon >>> QGIS version: 3.34.4-Prizen >>> GDAL version: 3.10.0dev-1250e96221-dirt >>> MrSid DSDK version: 9.5.5.5244 >>> >>> I have followed the instructions provided by the GDAL website >>> <https://gdal.org/en/latest/drivers/raster/mrsid.html> to build GDAL >>> from source in conjunction with the MrSid DSDK. >>> >>> My cmake command was as follows: >>> >>> cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr -DGDAL_ENABLE_DRIVER_JP2MRSID=ON >>> -DGDAL_USE_MRSID=ON >>> -DMRSID_ROOT=/opt/MrSID_DSDK-9.5.5.5244-rhel9.x86-64.gcc1131/Raster_DSDK >>> -DMRSID_LIBRARY=/opt/MrSID_DSDK-9.5.5.5244-rhel9.x86-64.gcc1131/Raster_DSDK/lib/libltidsdk.so >>> -DMRSID_INCLUDE_DIR=/opt/MrSID_DSDK-9.5.5.5244-rhel9.x86-64.gcc1131/Raster_DSDK/include >>> .. >>> >>> As instructed, I've also set the LD_LIBRARY_PATH variable to point >>> towards the DSDK's /lib/ path by adding the following to me /etc/profile >>> file: >>> >>> export >>> LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/MrSID_DSDK-9.5.5.5244-rhel9.x86-64.gcc1131/Raster_DSDK/lib:/usr/lib >>> >>> Using the command line, I'm able to use gdalinfo to read a .sid file's >>> information. I even successfully used gdalwarp on it. >>> >>> However, QGIS will not accept this file format, returning a "not a valid >>> or recognized data source" error. >>> >>> It was my expectation that if MrSid was enabled within GDAL through the >>> command line, then QGIS would be able to read it too. Is there an >>> additional configuration that I'm missing? >>> >>> Thank you, >>> Andrew Plowright >>> _______________________________________________ >>> QGIS-User mailing list >>> QGIS-User@lists.osgeo.org >>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >>> >> _______________________________________________ > QGIS-User mailing list > QGIS-User@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >
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