[liblouis-liblouisxml] Re: Cross compiling liblouisutdml with Java bindings
- From: Bert Frees <bertfrees@xxxxxxxxx>
- To: liblouis-liblouisxml@xxxxxxxxxxxxx
- Date: Fri, 19 Sep 2014 13:18:34 +0200
Hi Michael,
I don't think I have to do anything special for it to work. I'm using
--host i586-mingw32msvc.
Michael Whapples writes:
> Hello,
> I am having trouble cross compiling liblouisutdml with its Java bindings
> on linux and mingw-w64.
>
> Having done some reading it appears that JNI requires a particular set
> of link options and calling conventions. I found a document online
> discussing compiling JNI libraries with mingw.
>
> http://www.transmissionzero.co.uk/computing/advanced-mingw-dll-topics/
>
> According to that I need to pass --kill-at to the linker, so I added
> -Wl,--kill-at to the LDFALAGS.
>
> However now compilation is failing with link errors like:
> /home/mwhapples/liblouisutdml/tools/file2brl.c:311: undefined reference
> to `_lbu_backTranslateFile@24'
>
> I take it that this is related to Java's linkage requirements as when I
> compile without java bindings (and thus without the options for JNI)
> liblouisutdml compiles fine without issue.
>
> What do I need to do to get the Java bindings to compile with mingw?
>
For a description of the software, to download it and links to
project pages go to http://www.abilitiessoft.com
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