[gdal-dev] Building for Java on MacOS

[William Kyngesburye]

I don't package GDAL java with my framework, and have no interest in java.   Sorry. 

I don't know about Homebrew.

-----
William Kyngesburye
<kyngchaos at kyngchaos.com>
<http://www.kyngchaos.com>

Don't Panic

> On Apr 24, 2020, at 5:36 PM, David Rush <david.rush at wyo.gov> wrote:
> 
> 
> Hi.  I'm trying to get to the point where I can use GDAL with Java (on a Mac now, Linux server box in the future).
> 
> Current box is MacOS 10.15.4.
> 
> I've D/L the binaries for 2.4 from https://www.kyngchaos.com/software/frameworks/, and installed, which appears to have put things in /Library/Frameworks/GDAL.framework/Versions/2.4
> 
> but I didn't find the gdal-*.jar file anywhere in there.  I searched and found gdal-2.4.0.jar at some heavily-advertising driven web site.
> 
> When I try to use GDAL, I get: 
> 
> java.lang.UnsatisfiedLinkError: no gdalalljni in java.library.path
> 
> I cannot find a file called "gdalalljin" anywhere.  I forced my java.library.path to be /Library/Frameworks/GDAL.framework/unix/lib, but got the same error.
> 
> I see that I have /Library/Frameworks/GDAL.framework/unix/lib/libgdal.dylib
> 
> I then followed the directions here https://trac.osgeo.org/gdal/wiki/BuildingOnMac and used Homebrew to build GDAL, which appears to have installed it in /usr/local, and appears to be version 2.4.4 (per ogr2ogr --version).
> 
> I reset my java.library.path to /usr/local/lib, but I still get the same error:
> 
> java.lang.UnsatisfiedLinkError: no gdalalljni in java.library.path: [/usr/local/lib]
> 
> I see that I have /usr/local/lib/libgdal.dylib
> 
> So where, exactly, can I get the Java native library that I need, and what is the canonical source for a gdal-x.y.z.jar file, or instructions to build one myself?
> 
> David
> 
> 
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