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
