Hi, All We have ported pjsip to uclinux on Blackfin 5xx,and it's easy to do so. What need to do is just use the configure,just like this: ./configure CC=/opt/uClinux/bfin-uclinux/bin/bfin-uclinux-gcc --host=bfin-uclinux --build=i686-linux LDFLAGS=-Wl,-elf2flt CFLAG Yang -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090109/482ba1e4/attachment.html>