[PATCH] configure: define TARGET_LIBC_GNUSTACK on musl
Tue Nov 23 00:30:08 GMT 2021
On 11/15/2021 10:10 PM, Ilya Lipnitskiy wrote:
> On Mon, Nov 15, 2021 at 2:50 PM Jeff Law <email@example.com> wrote:
>> On 11/15/2021 1:25 AM, Ilya Lipnitskiy via Gcc-patches wrote:
>>> musl only uses PT_GNU_STACK to set default thread stack size and has no
>>> executable stack support, so there is no reason not to emit the
>>> .note.GNU-stack section on musl builds.
>>> : https://lore.kernel.org/all/20190423192534.GN23599@brightrain.aerifal.cx/T/#u
>>> * configure: Regenerate.
>>> * configure.ac: define TARGET_LIBC_GNUSTACK on musl
>> If musl has no executable stack support, then wouldn't we want this
>> change to apply to all musl platforms, not just mips?
> The original change was MIPS-specific and TARGET_LIBC_GNUSTACK is
> only used by mips code today. We could change both cases to be more
> generic or keep it MIPS-specific. Dragan, what do you think?
Oh yea, I forgot about that older change. Let me take another looksie.
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