On Tue, Jan 18, 2022 at 12:38:26PM +0100, Iñaki Ucar wrote:
On Mon, 17 Jan 2022 at 15:53, Iñaki Ucar
<iucar(a)fedoraproject.org> wrote:
>
> FlexiBLAS is FTBFS in rawhide [1], and upstream has managed to create a MWE that
doesn't involve FlexiBLAS [2]. So it seems like an issue specific to CMake +
GCC/GFortran 12 + CMake's FortranC Interface. Possible regression in gcc?
>
> [1]
https://koschei.fedoraproject.org/package/flexiblas?collection=f36
> [2]
https://github.com/mpimd-csc/flexiblas/issues/20#issuecomment-1014597590
I found this is due to the LTO flags in FFLAGS, but this error doesn't
happen with gcc 11. Should I disable LTO in FlexiBLAS for the time
being?
I have no idea, the "MWE" above is far from minimal, there are no
sources that the compiler compiles, the cmake in there hides everything...
Jakub