[gdal-dev] Error building GDAL 3.8.3: Installed GEOS not found during build

[Even Rouault]

Eric,

What is the output of "grep -i GEOS CMakeCache.txt" ?

Also retry with   cmake .. "-UGEOS*"  to make sure any potential old 
GEOS variables are reset

Even

Le 16/01/2024 à 17:20, Eric Patton via gdal-dev a écrit :
> I am running into an error while building gdal 3.8.3 from source - it 
> seems GEOS (version 3.12.1) is not being found during the build, 
> despite that fact it was completely installed from source with no 
> errors. I'm using LInux Mint 20.3.
>
> # GDAL build commands used:
>
> $ cmake -DCMAKE_BUILD_TYPE=Release ..
> (No obvious errors in output, GEOS seems to be located):
>
> -- The following RECOMMENDED packages have been found:
> * GEOS
>    Geometry Engine - Open Source (GDAL core dependency)
>
> $ cmake --build .
> <snip>
> [ 95%] Built target gcore_mdreader
> CMakeFiles/GDAL.dir/build.make:2687: *** target pattern contains no 
> '%'.  Stop.
> make[1]: *** [CMakeFiles/Makefile2:5005: CMakeFiles/GDAL.dir/all] Error 2
> make: *** [Makefile:141: all] Error 2
>
> # Line 2687 of /usr/local/gdal-3.8.3/build/CMakefiles/GDAL.dir:
> libgdal.so.34.3.8.3: GEOS::geos_c-NOTFOUND
>
> # But that's strange:
> $ which geos-config
> /usr/local/bin/geos-config
>
> $ geos-config --version
> 3.12.1
>
> # Location of GEOS include dir:
>
> $ cd /usr
> $ find . -name "geos_c.h"
>
> ./local/geos-3.12.1/_build/capi/geos_c.h
> ./local/include/geos_c.h
>
> # Location of GEOS_LIBRARY:
>
> $ cd /usr
> $ find . -name "*libgeos_c*"
>
> ./local/lib/libgeos_c.so.1
> ./local/lib/libgeos_c.so.1.18.1
> ./local/lib/libgeos_c.so
> ./local/geos-3.12.1/_build/lib/libgeos_c.so.1
> ./local/geos-3.12.1/_build/lib/libgeos_c.so.1.18.1
> ./local/geos-3.12.1/_build/lib/libgeos_c.so
>
> $ uname -a:
>
> Linux FieldBathy 5.15.0-91-generic #101~20.04.1-Ubuntu SMP Thu Nov 16 
> 14:22:28 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
>
> Please let me know if there's anything else I can post to help 
> diagnose the error, thanks.
>
> --
> Eric Patton
>
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> gdal-dev at lists.osgeo.org
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