Paul McCullagh wrote: > > On Apr 9, 2009, at 8:34 AM, Stewart Smith wrote: > >> On Thu, Apr 09, 2009 at 12:50:48AM +0200, Paul McCullagh wrote: >>> bzr branch lp:~drizzle-pbxt/drizzle/drizzle-pbxt >> >> Getting link failures on linux/sparc (you have ssh to the box, so feel >> free to try there if you like): >> >> ../storage/pbxt/src/libpbxt.a(libpbxt_a-lock_xt.o): In function >> `xt_atomic_dec2(unsigned short volatile*)': >> /home/stewart/drizzle/drizzle-pbxt/storage/pbxt/src/lock_xt.h:209: >> undefined reference to `__sync_fetch_and_sub_2' >> ../storage/pbxt/src/libpbxt.a(libpbxt_a-lock_xt.o): In function >> `xt_atomic_inc2(unsigned short volatile*)': >> /home/stewart/drizzle/drizzle-pbxt/storage/pbxt/src/lock_xt.h:194: >> undefined reference to `__sync_fetch_and_add_2' >> collect2: ld returned 1 exit status >> >> IIRC mtaylor had similar he had to sort out with the GCC atomics work. >> >> You can probably find the right SPARC assembler for it pretty easily >> though if that'd help. > > Yes, that would help. > > How can I detect the platform?
I'm doing the platform detection in autoconf - but I believe that gcc degfies __sparc__ ... so: #elif defined(__GNUC__) && !defined(__sparc__) might work? >> on a slightly different note, for the default #else there, The ++ and -- >> operators I don't think are excellent choices... going instead for >> #error or a lock would be better (and produce correct results). > > Yup, that was a "can't be bothered for the moment" hack. :P > > >> >> >> -- >> Stewart Smith > > > > -- > Paul McCullagh > PrimeBase Technologies > www.primebase.org > www.blobstreaming.org > pbxt.blogspot.com > > > > > _______________________________________________ > Mailing list: https://launchpad.net/~drizzle-discuss > Post to : [email protected] > Unsubscribe : https://launchpad.net/~drizzle-discuss > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~drizzle-discuss Post to : [email protected] Unsubscribe : https://launchpad.net/~drizzle-discuss More help : https://help.launchpad.net/ListHelp
