On Wed, Jan 29, 2014 at 10:47:35PM +0400, Dmitry Marakasov wrote: > * Steve Kargl (s...@troutmask.apl.washington.edu) wrote: > > > > - bad enough by itself, it affects libstdc++ from ports' gcc in such a > > > way that it disables C++11 math completely (along with a lot more > > > other more widely used math functions) > > > > > > > > > - we may probably implement these by calling less-precise > > > erf erfc lgamma tgamma as we do with other functions as we alredy > > > do with some others > > > > This, unfortuantely, has already been done, although it may only > > be available in FreeBSD-current. See src/lib/msun/src/imprecise.c. > > I know, it's available on 10.0 as well. However that's not the case for > 9.x, for which it's impossible to build c++11 math using software (even > if it doesn't use unimplemented functions), neither with system gcc > nor with gcc from ports. >
It's not impossible. Add whatever C++-fu you need that is equivalent to #include <math.h> #ifndef fool #define fool(x) foo((double)(x)) #endif -- Steve _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"