[PD-dev] Error when crosscompiling pdlua

[Hans-Christoph Steiner]

I asked the same question, and then submitted a patch to expose it :)

http://sourceforge.net/tracker/index.php? 
func=detail&aid=1840431&group_id=55736&atid=478072

.hc

On Dec 10, 2007, at 11:59 AM, Frank Barknecht wrote:

> Hallo,
>
> some more info: Could this be related to Claude's findings mentioned
> in the lua.c file:
>
> /** Pd loader registration, defined in pd/src/s_loader.c but not  
> exported. */
>  void sys_register_loader(loader_t loader);
>
>  /** Pd extern dir declaration (for help finding), defined in pd/ 
> src/m_class.c but not exported. */
>   void class_set_extern_dir(t_symbol *s);
>
> If sys_register_loader is "not exported", how are loaders meant to be
> built? And why does gcc not complain on native Linux using practically
> the same command line?
>
> Ciao
> -- 
> Frank
>
> Frank Barknecht hat gesagt: // Frank Barknecht wrote:
>
>> I fail to cross-compile pdlua on Debian for W32. This is my error:
>>
>> $ i586-mingw32msvc-gcc -I/lua-5.1.2/src/ -I./ -I/usr/include/ - 
>> shared lua5.1.dll pd.dll -o lua.dll lua.c
>> /tmp/ccobudhL.o:lua.c:(.text+0x1bc4): undefined reference to  
>> `_class_set_extern_dir'
>> /tmp/ccobudhL.o:lua.c:(.text+0x1c65): undefined reference to  
>> `_class_set_extern_dir'
>> /tmp/ccobudhL.o:lua.c:(.text+0x1c92): undefined reference to  
>> `_class_set_extern_dir'
>> /tmp/ccobudhL.o:lua.c:(.text+0x1e09): undefined reference to  
>> `_sys_register_loader'
>> Info: resolving _s_ by linking to __imp__s_ (auto-import)
>> collect2: ld returned 1 exit status
>>
>> This is with the precompiled lua5.1.dll from
>> http://luabinaries.luaforge.net/download.html and the precompiled
>> pd.dll from Miller's site, both 0.41 and 0.40 give the same error.
>>
>> I could remove the "_class_set_extern_dir" stuff from lua.c, but I'm
>> quite sure that "_sys_register_loader" is important.
>>
>> Any ideas how to fix this?
>>
>> Ciao
>> -- 
>>  Frank Barknecht                                     _  
>> ______footils.org__
>>
>> _______________________________________________
>> PD-dev mailing list
>> PD-dev at iem.at
>> http://lists.puredata.info/listinfo/pd-dev
>>
>
> -- 
>  Frank Barknecht                                     _  
> ______footils.org__
>
> _______________________________________________
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