Re: Linkage and LTDL_SET_PRELOADED_SYMBOLS

[Peter Rosin]

Den 2010-09-20 10:33 skrev Peter Rosin:
> Hi Ralf,
> 
> Den 2010-09-18 11:45 skrev Peter Rosin:
>> Den 2010-09-17 21:14 skrev Ralf Wildenhues:
>>> As a workaround, does it work to put a declaration of the program
>>> symlist in ltdl.h as below?  You might have to remove the corresponding
>>> declaration from the LTDL_SET_PRELOADED_SYMBOLS macro in that case, to
>>> avoid incompatible redeclaration.
>>
>> Doing that makes main.exe link, just as if I do main() with C linkage as
>> I asked. The test still doesn't pass though. I get this output (same result
>> as with main() with C linkage):
>>
>> $ ./main -dlopen m/module.la
>> exceptions_in_prog
>> caught: exception in program
>> exceptions_in_lib
>> caught inside lib: exception in library
>> caught: exception from library
>> exceptions_in_module
>> dlopen failed: file not found
>>
>> I haven't looked into that failure yet, but suspect that it is some
>> PATH issue or posix vs. windows abs dir thing which is unrelated to
>> this. I will not look at this until after the weekend.
> 
> Now I have, and that failure was of the PEBCAK type. The test passes
> with the two patches in the followup mails. Testsuite is running on
> MinGW and Cygwin (gcc) and have completed enough of it that I don't
> think there will be any regressions.

Update: The two patches do not affect the new testsuite for neither
MinGW nor Cygwin (gcc).

Cheers,
Peter