On 13 Feb 2009, at 18:22, Benny Prijono wrote: > On Fri, Feb 13, 2009 at 3:40 PM, Ruud Klaver <ruud at ag-projects.com> > wrote: > > I've included a patch that, in the case of OS-X, ignores this value > set by configure and replaces it by the value gcc provides > (__BIG_ENDIAN__). When setting the "-arch ppc -arch i386" flags, it > will automatically set the right endianness for the architecture it > is compiling for. It would have been cleaner to use the universal- > binary option that the endianness detection in autoconf actually > provides, but I couldn't figure out how to use it. > > I've tested this by compiling on i368 and copying the result to ppc. > My client works now, including registration and functioning audio. I > haven't actually tested the pjsua binary. When running the pjlib- > util test binary, it seems that the crc32 implementation is not > working, but as far as I can see this isn't actually used by any of > the upper layers of the PJSIP stack. For some reason it doesn't like > the table-based implementation, if I set PJ_CRC32_HAS_TABLES to 0 it > does work. I expected SRTP to also not work, since parts of this > also seem to be table-based, but I had no problems using this on my > test machine. > > > Thanks for the patch Ruud. The crc32 is used only by STUN related > things I think (so this includes TURN and ICE), and there are two > sets of tables for each endianness. I assume the table based crc32 > implementation works fine when the library is built natively? If it > doesn't then probably the table is wrong, but if it does then I > don't know why. Ah, that's what it's used for. I will try to test that, but I don't have direct access to a PPC test machine. > > Unfortunately I no longer have big endian machines here to test. A > friend borrowed my ppc Mac and haven't return it (I should have > known better!), and another is frozen, literally: http://www.facebook.com/photo.php?pid=30279808&l=75ec5&id=1267406476 > :) > > cheers > Benny Hah, well at least it's got efficient cooling. ;) Ruud Klaver AG Projects
