On Wed, Sep 16, 2020 at 02:33:03PM +0200, Mark Wielaard wrote:
> > 2020-09-15 Jakub Jelinek <ja...@redhat.com>
> >
> > * configure.ac (HAVE_AS_GDWARF_5_DEBUG_FLAG,
> > HAVE_AS_WORKING_DWARF_4_FLAG): New tests.
> > * gcc.c (ASM_DEBUG_DWARF_OPTION): Define.
> > (ASM_DEBUG_SPEC): Use ASM_DEBUG_DWARF_OPTION instead of
> > "--gdwarf2". Use %{cond:opt1;:opt2} style.
> > (ASM_DEBUG_OPTION_DWARF_OPT): Define.
> > (ASM_DEBUG_OPTION_SPEC): Define.
> > (asm_debug_option): New variable.
> > (asm_options): Add "%(asm_debug_option)".
> > (static_specs): Add asm_debug_option entry.
> > (static_spec_functions): Add dwarf-version-gt.
> > (debug_level_greater_than_spec_func): New function.
> > * config/darwin.h (ASM_DEBUG_OPTION_SPEC): Define.
> > * config/darwin9.h (ASM_DEBUG_OPTION_SPEC): Redefine.
> > * config.in: Regenerated.
> > * configure: Regenerated.
>
> I tested against the binutils-2_35-branch which will become 2.35.1 next
> week. The configure tests succeed there. So I think you can change the
> [elf,2,36,0] to [elf,2,35,1].
No problem with such a change, although it isn't that important, because
most of the people don't use in-tree builds and for out of tree builds
the actual test rather than version comparison is used instead.
Jakub
