[LLVMdev] 3.4 branch gcc 4.9 build error

[Tuncer Ayaz]

On 4/27/14, Holger Hoffstätte wrote:
> On Sun, 27 Apr 2014 16:18:52 +0200, Tuncer Ayaz wrote:
>
> > Using gcc 4.9 to build the llvm 3.4 branch fails with the
> > following error:
> >
> > llvm[1]: Compiling APFloat.cpp for Release build
> > [...]
> > /usr/[...]/include/c++/4.9.0/cstddef:51:11:
> > error: no member named 'max_align_t' in the global namespace
> >   using ::max_align_t;
> >         ~~^
> >
> > gcc 4.8.2's caused no such issue, so it must be a change in
> > 4.9.0/cstddef.
> >
> > To be clear, I have no idea who's at fault (gcc 4.9.0 header or
> > llvm sources), assuming any code is to be blamed (at all).
>
> Explained under "Header <cstddef> changes" in:
> http://gcc.gnu.org/gcc-4.9/porting_to.html

Thanks for the pointer.