On Sat, May 30, 2026 at 02:59:02PM +0100, Stuart Henderson wrote:
> similar to the issue with libpixman, devel/sdl2 fails on i386 with LLVM 22.
> from naddy's comment:
>
> | LLVM has dropped the ability to generate vectorized code using compiler
> | intrinsics for chips with MMX but without SSE2.
>
> presumably this applies to SSE as well.
just MMX
>
> I've committed already to unbreak my bulk (the list of ports depending
> on this is pretty long), but mailing to let you know in case you would
> like to do something different longer-term.
I haven't looked at the fallback paths here but it may be possible to
just disable mmx everywhere (like the pixman change).
>
> Index: Makefile
> ===================================================================
> RCS file: /cvs/ports/devel/sdl2/Makefile,v
> diff -u -p -r1.69 Makefile
> --- Makefile 22 Feb 2026 18:26:23 -0000 1.69
> +++ Makefile 30 May 2026 13:56:12 -0000
> @@ -1,6 +1,7 @@
> COMMENT= cross-platform multimedia library
>
> V= 2.32.10
> +REVISION= 0
> DISTNAME= SDL2-${V}
> PKGNAME= sdl2-${V}
>
> @@ -53,6 +54,12 @@ CONFIGURE_ENV+= CPPFLAGS="-I${LOCALBASE}
>
> .if ${MACHINE_ARCH} == "hppa"
> CONFIGURE_ARGS+= --disable-atomic
> +.endif
> +
> +.if ${MACHINE_ARCH} == "i386"
> +CONFIGURE_ARGS+= --disable-mmx \
> + --disable-sse \
> + --enable-sse2
> .endif
>
> # The assembly code contains AltiVec instructions, whose support is not
>
>
