Hi Andrew,
doesn't compile any more:
[ 12%] Built target plplot_widgetmodule
make -f bindings/java/CMakeFiles/plplotjavac_wrap.dir/build.make
bindings/java/CMakeFiles/plplotjavac_wrap.dir/depend
cd /Users/smekal/Development/plbuild && "/Users/smekal/Applications/
CMake 2.6-3.app/Contents/bin/cmake" -E cmake_depends "Unix Makefiles" /
Users/smekal/Development/plplot /Users/smekal/Development/plplot/
bindings/java /Users/smekal/Development/plbuild /Users/smekal/
Development/plbuild/bindings/java /Users/smekal/Development/plbuild/
bindings/java/CMakeFiles/plplotjavac_wrap.dir/DependInfo.cmake --color=
make -f bindings/java/CMakeFiles/plplotjavac_wrap.dir/build.make
bindings/java/CMakeFiles/plplotjavac_wrap.dir/build
Linking C shared module plplotjavac_wrap.dylib
cd /Users/smekal/Development/plbuild/bindings/java && "/Users/smekal/
Applications/CMake 2.6-3.app/Contents/bin/cmake" -E cmake_link_script
CMakeFiles/plplotjavac_wrap.dir/link.txt --verbose=1
/usr/bin/gcc -O3 -DNDEBUG -bundle -headerpad_max_install_names -o
plplotjavac_wrap.dylib CMakeFiles/plplotjavac_wrap.dir/
plplotjavacJAVA_wrap.c.o ../../src/libplplotd.9.6.2.dylib /usr/lib/
libltdl.dylib /usr/lib/libdl.dylib ../../lib/csa/libcsirocsa.
0.0.1.dylib ../../lib/nn/libcsironn.0.0.1.dylib /Users/smekal/
Development/local/qhull-2003.1/lib/libqhull.a ../../lib/qsastime/
libqsastime.0.0.1.dylib /usr/lib/libm.dylib
Undefined symbols:
"_AttachCurrentThread", referenced from:
_label_java in plplotjavacJAVA_wrap.c.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[2]: *** [bindings/java/plplotjavac_wrap.dylib] Error 1
make[1]: *** [bindings/java/CMakeFiles/plplotjavac_wrap.dir/all] Error 2
make: *** [all] Error 2
Any ideas?
Werner
On 20.08.2009, at 14:05, Andrew Ross wrote:
> On Tue, Aug 18, 2009 at 03:57:35PM +0200, Werner Smekal wrote:
>> Hi Andrew,
>>
>>>
>>> I encountered a possible bug with the openjdk java compilers. Which
>>> version
>>> of java are you using? Everything worked for me with gcj.
>>
>> The standard java vm provided by Apple for Mac OS X 10.5. I have no
>> idea to find out which version exactly. According to
>>
>> http://developer.apple.com/technotes/tn2002/tn2110.html
>>
>> it's
>>
>> 10.5 Java for Mac OS X 10.5, Update 1 1.6.0_05 1.6.0_05-b13-120
>>
>>>
>>> I must admit I am no expert at all on the java JNI stuff and I am
>>> somewhat
>>> at a loss at to why this does not work on some compilers.
>>>
>>> If I can't fix it then we may need to disable the plslabelfunc call
>>> for java
>>> which would be irritating. A very similar thing works fine with the
>>> mapform
>>> callbacks.
>>
>> I'm of no help (other then testing), since I don't know Java at all.
>
> I think I've now fixed it. This was an issue with objects no longer
> being
> valid between the time plslabelfunc was called and the time the
> callback
> function was actually used (when plenv is called). I think I have now
> done this properly by not caching things which may not be valid and
> by getting a global reference to the class object containing the
> callback.
> This now works for me on sun / openjdk implementations as well as gcj.
>
> Werner, can you check on Mac OS X as well?
>
> Thanks
>
> Andrew
>
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--
Dr. Werner Smekal
Institut fuer Allgemeine Physik
Technische Universitaet Wien
Wiedner Hauptstr 8-10
A-1040 Wien
Austria
email: sme...@iap.tuwien.ac.at
web: http://www.iap.tuwien.ac.at/~smekal
phone: +43-(0)1-58801-13463 (office), +43-(0)1-58801-13469 (laboratory)
fax: +43-(0)1-58801-13499
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