Hi Benny! Benny Prijono schrieb: > Klaus Darilion wrote: >> from http://www.pjsip.org/using.htm#gnu_configure >>> Configuring Debug Version and Other Customizations >>> >>> The configure script accepts standard customization, which details >>> can be obtained by executing ./configure --help. >>> >>> Below is an example of specifying CFLAGS in configure: >>> >>> $ ./configure CFLAGS="-O3 -DNDEBUG -msoft-float -fno-builtin" >> $ ./configure CFLAGS="-O3 -DNDEBUG -msoft-float -fno-builtin" >> aconfigure: error: unrecognized option: -DNDEBUG >> Try `./aconfigure --help' for more information. >> >> >> Sorry - I'm not a Makefile expert - how can I build with debug symbols? > > Please see: > http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2007-November/000801.html ok. now I am confused: what does "-DNDEBUG" mean? Does it enable or disable debug mode? Docs say that default build are "release" builds. So, how do I enable debug builds? thanks klaus