Re: [Jepp-users] Problem with JRE 1.6 (64 bit) + JEP (2.4)

[Prasanth N. <nar...@gm...>]

Hi Mike,

Did you get any chance to look at this?

Thanks,
Prasanth Narra

On Tue, Jun 26, 2012 at 6:06 PM, Prasanth Narra <nar...@gm...> wrote:

> Hi Mike,
>
> I was able to generate import library 'libjvm.a' & i've placed it in
> mingw\lib folder.
> And now linker is not giving any problem w.r.t jvm, but its unable to link
> dl, wht exactly does dl mean?
>
> *
> gcc.exe -mno-cygwin -mdll -O -Wall -DPACKAGE=jep -DUSE_DEALLOC=1
> -DVERSION="3.0.
> 0" -IC:\Progra~1\Java\jdk1.6.0_32\include -Isrc/jep -Ibuild/include
> -Ic:\Python2
> 6\include -Ic:\Python26\PC -c src\jep\python\jep_object.c -o
> build\temp.win32-2.
> 6\Release\src\jep\python\jep_object.o
> writing build\temp.win32-2.6\Release\src\jep\jep.def
> gcc.exe -mno-cygwin -shared -s
> build\temp.win32-2.6\Release\src\jep\invocationha
> ndler.o build\temp.win32-2.6\Release\src\jep\jep.o
> build\temp.win32-2.6\Release\
> src\jep\pyembed.o build\temp.win32-2.6\Release\src\jep\pyjarray.o
> build\temp.win
> 32-2.6\Release\src\jep\pyjclass.o
> build\temp.win32-2.6\Release\src\jep\pyjfield.
> o build\temp.win32-2.6\Release\src\jep\pyjmethod.o
> build\temp.win32-2.6\Release\
> src\jep\pyjobject.o build\temp.win32-2.6\Release\src\jep\util.o
> build\temp.win32
> -2.6\Release\src\jep\python\jep_object.o
> build\temp.win32-2.6\Release\src\jep\je
> p.def -Lc:\Python26\libs -Lc:\Python26\PCbuild -ljvm -lpython26 -ldl
> -lpython26
> -lmsvcr90 -o build\lib.win32-2.6\jep.pyd
> c:/mingw/bin/../lib/gcc/mingw32/4.5.2/../../../../mingw32/bin/ld.exe:
> cannot fin
>
> d -ldl
> collect2: ld returned 1 exit status
>
> error: command 'gcc' failed with exit status 1
> *
>
> Thanks,
> Prasanth Narra
>
>
> On Tue, Jun 26, 2012 at 1:55 AM, Mike Johnson <mi...@pu...>wrote:
>
>>
>> I'm sure there's a way but it would require a Windows expert, which is
>> definitely not me.
>>
>> The problem is you have to use the same MSVCRT runtime library as Java or
>> bad things happen when memory is shared between two runtimes.
>>
>> But on x64 Windows, they are distributing Java with some version of the
>> dll that I can't find a tool to link to. There doesn't seem to be any VS
>> version that links it. The closest I could find were some people trying to
>> build using some Windows Driver Kit compiler, because it linked using the
>> right MSVCRT.dll.
>>
>> I had been compiling with an old copy of Visual Studio 6 that I had. For
>> a long time this was the only way I had to build for Windows. It was given
>> to me when I was in high school (it's old!). I don't even have disks
>> anymore, just an iso image on an old backup drive. But it doesn't work on
>> x64, of course, because there's no x64 MSVC 6.
>>
>> Using MSVC is probably a dead end unless somebody knows more than me.
>> Mingw is probably the best hope because it has switches to control the
>> runtime linking. The second best hope is Microsoft rethinks their policy
>> and adds a runtime version selector in the IDE (ha).
>>
>> This is how things are on Windows and why I keep encouraging people to
>> use Jep on Linux -- it's *so much easier:*
>>
>> $ pip install jep
>>
>> On Jun 24, 2012, at 10:49 PM, Prasanth Narra wrote:
>>
>> Hi Mike,
>>
>> Any other way that i can build the jep.dll & jep.jar (for 64 bit JRE &
>> WIN7 OS-64 bit)? Can i use MSVC?
>>
>> Thanks,
>> Prasanth Narra
>>
>> On Sat, Jun 23, 2012 at 4:24 AM, Mike Johnson <mi...@pu...>wrote:
>>
>>> Hi,
>>>
>>> Sorry, I am not really familiar with that tool. I've just used it once
>>> or twich, but I can't tell you much about it.
>>>
>>> On Jun 21, 2012, at 11:42 PM, Prasanth Narra wrote:
>>>
>>> Hi Mike,
>>>
>>> I've run pexports (for jvm.dll) & was able to generate jvm.def
>>> But when i use dlltool to generate import library (dlltool -D jvm.dll -d
>>> jvm.def -l jvm.a), it creates jvm.a with 0kb (nothing in it).
>>>
>>> Can you help me with this.
>>>
>>> Thanks,
>>> Prasanth Narra
>>>
>>> On Tue, Jun 19, 2012 at 12:38 PM, Mike Johnson <mi...@pu...>wrote:
>>>
>>>> Hi,
>>>>
>>>> You'll need to see the mingw faq:* *http://www.mingw.org/wiki/FAQ in
>>>> the section called "How do I create Python extensions?"
>>>>
>>>> Run pexports and dlltool to create the files you'll need to link with
>>>> on both the python dll and java. That should solve your link problem.
>>>>
>>>> Mike
>>>>
>>>>
>>>>
>>>> On Jun 18, 2012, at 11:27 PM, Prasanth Narra wrote:
>>>>
>>>> Hi Mike,
>>>>
>>>> I've changed src/jep/winconfig.h by commenting the following:
>>>>
>>>> *//#define USE_DEALLOC 1
>>>> //#define USE_MAPPED_EXCEPTIONS 1
>>>> //#define VERSION "2.5"*
>>>>
>>>> & when i try building, i get the following error:
>>>>
>>>> *gcc.exe -mno-cygwin -mdll -O -Wall -DPACKAGE=jep -DUSE_DEALLOC=1
>>>> -DVERSION="3.0.
>>>> 0" -IC:\Progra~1\Java\jdk1.6.0_32\include -Isrc/jep -Ibuild/include
>>>> -Ic:\Python2
>>>> 6\include -Ic:\Python26\PC -c src\jep\python\jep_object.c -o
>>>> build\temp.win32-2.
>>>> 6\Release\src\jep\python\jep_object.o
>>>> writing build\temp.win32-2.6\Release\src\jep\jep.def
>>>> gcc.exe -mno-cygwin -shared -s
>>>> build\temp.win32-2.6\Release\src\jep\invocationha
>>>> ndler.o build\temp.win32-2.6\Release\src\jep\jep.o
>>>> build\temp.win32-2.6\Release\
>>>> src\jep\pyembed.o build\temp.win32-2.6\Release\src\jep\pyjarray.o
>>>> build\temp.win
>>>> 32-2.6\Release\src\jep\pyjclass.o
>>>> build\temp.win32-2.6\Release\src\jep\pyjfield.
>>>> o build\temp.win32-2.6\Release\src\jep\pyjmethod.o
>>>> build\temp.win32-2.6\Release\
>>>> src\jep\pyjobject.o build\temp.win32-2.6\Release\src\jep\util.o
>>>> build\temp.win32
>>>> -2.6\Release\src\jep\python\jep_object.o
>>>> build\temp.win32-2.6\Release\src\jep\je
>>>> p.def -Lc:\Python26\libs -Lc:\Python26\PCbuild -ljvm -lpython26 -ldl
>>>> -lpython26
>>>> -lmsvcr90 -o build\lib.win32-2.6\jep.pyd
>>>> c:/mingw/bin/../lib/gcc/mingw32/4.5.2/../../../../mingw32/bin/ld.exe:
>>>> cannot fin
>>>> d -ljvm
>>>> c:/mingw/bin/../lib/gcc/mingw32/4.5.2/../../../../mingw32/bin/ld.exe:
>>>> cannot fin
>>>> d -ldl
>>>> collect2: ld returned 1 exit status
>>>> error: command 'gcc' failed with exit status 1*
>>>>
>>>> I guess there is some problem with linker.
>>>> So is there anything which i'm still missing?
>>>>
>>>> Thanks,
>>>> Prasanth Narra
>>>>
>>>> On Sat, Jun 9, 2012 at 9:39 AM, Mike Johnson <mi...@pu...>wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I haven't had much luck running Jep recently on Windows due to
>>>>> compiler incompatibilities (difficulty building with the correct MSVCRT).
>>>>> Maybe Mingw will be better.
>>>>>
>>>>> It looks like you'll need to change src/jep/winconfig.h. Remove lines
>>>>> 18-25. This file hasn't been updated since the switch to using distutils to
>>>>> build. That should be it.
>>>>>
>>>>>  Please let me know if you are successful. I'd love to see a good
>>>>> Windows build again, and there has been a lot of interest from others as
>>>>> well.
>>>>>
>>>>> Thanks,
>>>>> Mike
>>>>>
>>>>>
>>>>> On Jun 7, 2012, at 1:07 AM, Prasanth Narra wrote:
>>>>>
>>>>> Hi Mike,
>>>>>
>>>>> I've downloaded JEP 3.0.0 source. When i try building it with MinGW /
>>>>> JDK 1.6 (64 bit) / Python 2.6, i get the following error.
>>>>>
>>>>> *In file included from src\jep\pyjfield.c:35:0:
>>>>> src\jep\/winconfig.h:25:0: warning: "VERSION" redefined
>>>>> <command-line>:0:0: note: this is the location of the previous
>>>>> definition
>>>>> gcc.exe -mno-cygwin -mdll -O -Wall -DPACKAGE=jep -DUSE_DEALLOC=1
>>>>> -DVERSION="3.0.
>>>>> 0" -IC:\Progra~1\Java\jdk1.6.0_32\include -Isrc/jep -Ibuild/include
>>>>> -Ic:\Python2
>>>>> 6\include -Ic:\Python26\PC -c src\jep\pyjmethod.c -o
>>>>> build\temp.win32-2.6\Releas
>>>>> e\src\jep\pyjmethod.o
>>>>> In file included from src\jep\pyjmethod.c:30:0:
>>>>> src\jep\/winconfig.h:25:0: warning: "VERSION" redefined
>>>>> <command-line>:0:0: note: this is the location of the previous
>>>>> definition
>>>>> src\jep\pyjmethod.c: In function 'pyjmethod_init':
>>>>> src\jep\pyjmethod.c:278:8: error: 'methodGetExceptions' undeclared
>>>>> (first use in
>>>>>  this function)
>>>>> src\jep\pyjmethod.c:278:8: note: each undeclared identifier is
>>>>> reported only onc
>>>>> e for each function it appears in
>>>>> src\jep\pyjmethod.c:287:5: error: 'exceptions' undeclared (first use
>>>>> in this fun
>>>>> ction)
>>>>> error: command 'gcc' failed with exit status 1
>>>>>
>>>>> C:\MinGW\bin>*
>>>>>
>>>>> Build command used: *python setup.py install build --compiler=mingw32
>>>>>
>>>>> *Can you please help me with this, also let me know if i need
>>>>> anything else for building JEP.jar (64-bit JRE compatable) & JEP.dll
>>>>> (64-bit)
>>>>>
>>>>> Thanks,
>>>>> Prasanth Narra
>>>>>
>>>>> On Mon, May 28, 2012 at 4:39 PM, Mike Johnson <mi...@pu...>wrote:
>>>>>
>>>>>> Hi Prasanth,
>>>>>>
>>>>>> Make sure you recompile Jep with the 64 bit JDK as your JAVA_HOME, or
>>>>>> they can't work together...
>>>>>>
>>>>>> Thanks,
>>>>>> Mike
>>>>>>
>>>>>>
>>>>>> On Mon, May 28, 2012 at 10:12 AM, Prasanth Narra <nar...@gm...>
>>>>>> wrote:
>>>>>> > Hi,
>>>>>> >
>>>>>> > When i try running my java class with JRE 1.6 (64 bit) with JEP
>>>>>> 2.4, i get
>>>>>> > an java.lang.UnsatisfiedLinkError (which says unable to load/find
>>>>>> dependent
>>>>>> > libraries).
>>>>>> >
>>>>>> > But everything is fine with 32 bit JRE. But now that i have to
>>>>>> upgrade to 64
>>>>>> > bit, i can't use 32- bit JRE.
>>>>>> >
>>>>>> > --
>>>>>> > Thanks,
>>>>>> > Prasanth Narra
>>>>>> >
>>>>>> >
>>>>>> >
>>>>>> ------------------------------------------------------------------------------
>>>>>> > Live Security Virtual Conference
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>>>>>> > _______________________________________________
>>>>>> > Jepp-users mailing list
>>>>>> > Jep...@li...
>>>>>> > https://lists.sourceforge.net/lists/listinfo/jepp-users
>>>>>> >
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Thanks,
>>>>> *Prasanth Narra*
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Thanks,
>>>> *Prasanth Narra*
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Thanks,
>>> *Prasanth Narra*
>>>
>>>
>>>
>>
>>
>> --
>> Thanks,
>> *Prasanth Narra*
>>
>>
>>
>
>
> --
> Thanks,
> *Prasanth Narra*
>
>


-- 
Thanks,
*Prasanth Narra*