On Fri, 15 Jun 2018, Thomas Koenig wrote: > Hi Richard, > > > First and foremost we need a syntax that actually works for the > > Fortran frontend and a way to automatically include this special > > header / module. > > I can imagine parsing the relevant headers while compiling gfortran > and generating C code from it, which could then be #included in the > compiler source code. It should be possible to extend mathbuiltins.def > that way.
The libmvec functions present depend on the multilib (for example, glibc only currently supports them for x86_64, not for 32-bit x86). Given this multilib dependence, parsing the glibc headers when building the compiler itself is probably not a sensible option. -- Joseph S. Myers jos...@codesourcery.com