Build breaks on armv6: field within 'Assimp::MDL::Vertex_MDL7' is less aligned than 'Assimp::MDL::Vertex_MDL7::(anonymous union at /wrkdirs/usr/ports/multimedia/assimp/work/assimp-5.1.5/code/AssetLib/MDL/MDLFileData.h:603:5)'

[yurivict]

In file included from /wrkdirs/usr/ports/multimedia/assimp/work/assimp-5.1.5/code/AssetLib/MDL/MDLLoader.cpp:51:
In file included from /wrkdirs/usr/ports/multimedia/assimp/work/assimp-5.1.5/code/AssetLib/MDL/MDLLoader.h:51:
/wrkdirs/usr/ports/multimedia/assimp/work/assimp-5.1.5/code/AssetLib/MDL/MDLFileData.h:603:5: error: field  within 'Assimp::MDL::Vertex_MDL7' is less aligned than 'Assimp::MDL::Vertex_MDL7::(anonymous union at /wrkdirs/usr/ports/multimedia/assimp/work/assimp-5.1.5/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.

Version: 5.1.5
clang-13
FreeBSD 13.1