On 11/12/2013 1:23 PM, Sebastian Huber wrote: > On 11/12/2013 08:13 PM, Joel Sherrill wrote: > >> >> _GNU_SOURCE is transformed into multiple other >> defines in features.h in glibc. >> >> #ifdef _GNU_SOURCE >> # define __USE_GNU 1 >> #endif >> >> Our sys/features.h does not have the comparable >> ifdef. We are likely missing others as it turns >> on about ten other feature flags in the glibc >> features.h. >> >> I guess we need to follow this pattern and add >> _GNU_SOURCE to our sys/features.h. The others >> need another round of thought. > > Another option would be to add this to the Newlib <sys/cdefs.h> since > here we already have defines related to _POSIX_SOURCE etc. Here we > should use __GNU_VISIBLE to be in line with the BSD names. >
Where's the best place to add this in <sys/cdefs.h> to not screw up merging future versions from BSD land. -- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.com On-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available (256) 722-9985 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel
