On Wed, May 9, 2012 at 6:08 PM, Duncan Sands <baldr...@free.fr> wrote: > Hi Simon, > >> Hide all uses of __float128 from Clang. >> >> Brackets _GLIBCXX_USE_FLOAT128 with #ifndef __clang__. Clang does not >> currently support the __float128 builtin, and so will fail to process >> libstdc++ headers that use it. > > > if one day clang gets support for this type, won't this still turn > everything > off? Is it possible to test the compiler on some small program using > __float128, and turn off use of __float128 if the compiler barfs?
Does it matter? This is for Google-internal branches only. Ciao! Steven