[gdal-dev] GDAL bindings support for Java 17
Even Rouault
even.rouault at spatialys.com
Tue Jan 3 12:03:49 PST 2023
Adam,
I cannot help with Mac specificities, but on Ubuntu 20.04, after "sudo
apt install openjdk-17-jdk openjdk-17-jre", the GDAL Java bindings build
work just fine and the Java tests run with "ctest -R java" as well.
Even
Le 03/01/2023 à 18:33, adamgutonski via gdal-dev a écrit :
> Hello,
>
> My question is, is it possible to build the GDAL bindings for Java
> 17? I am trying to build GDAL with Java bindings for Java
> temurin-17.jdk when prior I have been able to build and use the
> bindings successfully for Java adoptopenjdk-8.jdk, using the exact
> same build process. However when I run the equivalent build steps
> with Java 17 I continue to receive this link error when implementing
> the bindings:
>
> *Native library load failed.*
> *java.lang.UnsatisfiedLinkError: no gdalalljni in java.library.path:* ...
> Exception in thread "main" java.lang.UnsatisfiedLinkError: 'void
> org.gdal.gdal.gdalJNI.AllRegister()'
> at org.gdal.gdal.gdalJNI.AllRegister(Native Method)
> at org.gdal.gdal.gdal.AllRegister(gdal.java:664)
> at Main.main(Main.java:14)
>
> My system specs:
>
> System Version: macOS 12.6.1 (21G217)
>
> Kernel Version: Darwin 21.6.0
>
> Boot Volume: Macintosh HD
>
> Boot Mode: Normal
>
> Secure Virtual Memory: Enabled
>
> System Integrity Protection: Enabled
>
> Time since boot: 15 days 20:17
>
> Model Name: MacBook Pro
>
> Model Identifier: MacBookPro18,3
>
> Chip: Apple M1 Pro
>
>
> When I run the build I see that the Java bindings are generated, the
> .jar and libgdalalljni.dylib are created in /build/swig/java. Here are
> the build commands used:
>
> sudo arch -x86_64 /usr/local/homebrew/bin/cmake ..
> -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local/bin
> -DBUILD_JAVA_BINDINGS=ON -DBUILD_PYTHON_BINDINGS=OFF
> -DCMAKE_OSX_ARCHITECTURES=x86_64 -DGDAL_USE_ZSTD=OFF
>
>
> sudo arch -x86_64 /usr/local/homebrew/bin/cmake --build .
>
>
> sudo arch -x86_64 /usr/local/homebrew/bin/cmake --build . --target install
>
>
> Again, all of the above steps work when I am using JDK 8. So does
> GDAL support Java bindings for JDK 17? Is there a way to resolve the
> error *no gdalalljni in java.library.path? *Here are the path settings
> in IntelliJ IDE:
> *
> *
> *VM options:
> -Djava.library.path=/Users/<username>/code/gdal-<version>/build/swig/java:$PATH$
> Environment Vars:
> PATH=/Users/<username>/code/gdal-<version>:/Users/<username>/code/gdal-<version>/build/swig/java:$PATH$
> *
>
>
>
> _______________________________________________
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