On 11/19/2023 5:17 PM, Theo Buehler wrote:
> On Sun, Nov 19, 2023 at 10:52:35PM +0100, Peter Hessler wrote:
>> On 2023 Nov 18 (Sat) at 00:36:16 -0700 (-0700), phess...@openbsd.org wrote:
>> :http://build-failures.rhaalovely.net/aarch64/2023-11-15/multimedia/assimp.log
>>
>> Not a java-related error and doesn't seem to happen on amd64, but does on 
>> arm64:
> 
>> error: field  within 'Assimp::MDL::Vertex_MDL7' is less aligned than 
>> 'Assimp::MDL::Vertex_MDL7::(anonymous union at 
>> /usr/obj/ports/assimp-5.2.5/assimp-5.2.5/code/AssetLib/MDL/MDLFileData.h:603:5)'
>> and is usually due to 'Assimp::MDL::Vertex_MDL7' being packed, which can 
>> lead to unaligned accesses [-Werror,-Wunaligned-access]
>>     union {
>>     ^
>> 1 error generated.
>> ninja: build stopped: subcommand failed.
> 
> -Werror strikes again. Given that this packed struct is part of a file
> format, I doubt there's much we can do.
> 
> Index: Makefile
> ===================================================================
> RCS file: /cvs/ports/multimedia/assimp/Makefile,v
> diff -u -p -r1.9 Makefile
> --- Makefile  29 Aug 2023 10:46:34 -0000      1.9
> +++ Makefile  19 Nov 2023 22:02:12 -0000
> @@ -21,6 +21,8 @@ COMPILER =  base-clang ports-gcc
>  
>  # make sure we dont pickup minizip from ports as its not the same
>  CONFIGURE_ARGS+=-DASSIMP_BUILD_MINIZIP:bool=true
> +# arm64 emits a warning about unaligned access
> +CONFIGURE_ARGS+=-DASSIMP_WARNINGS_AS_ERRORS:bool=false
>  MODULES =    devel/cmake
>  
>  BUILD_DEPENDS =      devel/boost
> 

Yup; this makes the most sense to me.

~Brian

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