[gdal-dev] compiling GDAL with GEOS on Windows
spbhasker bachi
spbhasker at gmail.com
Fri Oct 2 03:14:55 EDT 2009
hi.
which version of vc++ are you using..
coz if u are using vc++ 6.0 you need to make some changes in some codes.
also do study the nmake.opt file & check i all the paths are set properly.
hope this helps..
bhasker
On Thu, Oct 1, 2009 at 10:24 PM, Yilmaz Arslanoglu <
yilmaz.arslanoglu at gmail.com> wrote:
> Hi;
>
> I am trying to build and install the GDAL library on Windows XP
> using the following commands:
>
> nmake /f makefile.vc
> nmake /f makefile.vc install
> nmake /f makefile.vc devinstall
>
> In order to build with GEOS support, I uncommented the lines
> in the "nmake.opt" as follows:
>
> GEOS_DIR=C:\geos-3.1.1
> GEOS_CFLAGS = -I$(GEOS_DIR)/capi -I$(GEOS_DIR)/source/headers -DHAVE_GEOS
> GEOS_LIB = $(GEOS_DIR)/source/geos_c_i.lib
>
> However, I still get the same .dll and .lib files as if no GEOS
> support was turned on
> (the sizes are exactly the same). When I try to call
> "OGRGeometry::Contains()" method,
> I also get the error:
>
> "ERROR 6: GEOS support not enabled."
>
> What could be wrong?
>
> 2) I was also wondering whether OGR library provides a kind of nearest
> neighbour finding facilities?
> If not, does anybody know any library that could be integrated with
> OGR for this purpose?
> I plan to use it to find the n nearest sounding points (SOUNDG)
> given a point, to make a prediction
> about its depth.
>
> 3) Finally, is there any facility in OGR for querying a layer such that
> it will only return the features on it, which contain a given
> point as parameter?
> Because I could not come up with an SQL statement to perform this task.
> Actually I was planning to use this on the DEPARE (depth area) layer on
> an S-57 file to find the depth area polygon that covers the given point.
>
> Any idea or references about these issues would greatly be appreciated.
>
> Best regards,
> Yilmaz
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>
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