Re: firefox -> 63.0 WIP diff

[coypu%sdf.org@localhost]

On Wed, Oct 24, 2018 at 01:53:20PM +0200, Martin Husemann wrote:
> On Wed, Oct 24, 2018 at 08:43:32PM +0900, Ryo ONODERA wrote:
> > I feel that _GLIBCXX_USE_FLOAT128 in
> > /usr/include/g++/bits/*/c++config.h
> > should be converted to
> > /* #undef _GLIBCXX_USE_FLOAT128 */
> > from
> > #define _GLIBCXX_USE_FLOAT128 1
> > , because Rust do not recognize -U_GLIBCXX_USE_FLOAT128
> > commandline option.
> 
> If you go that route, please #ifdef this based on architectures that do not
> support it (or where "long double" is != float128).
> 
> Martin

It's a problematic route. NetBSD-8 base libstdc++ has this choice. So
it's already in a release. It does so only for x86.