diff options
| author | V3n3RiX <venerix@koprulu.sector> | 2024-02-14 17:36:29 +0000 |
|---|---|---|
| committer | V3n3RiX <venerix@koprulu.sector> | 2024-02-14 17:36:29 +0000 |
| commit | 0485fd7e57de60b61c04825f986bb3400bcf7116 (patch) | |
| tree | 8bc2ab515d65bccf3fa878f133e82577074ee982 /dev-qt/qtquick3d/files | |
| parent | 3a5772102e4f2b6f9cc46f461c90970060ae0c5e (diff) | |
gentoo auto-resync : 14:02:2024 - 17:36:28
Diffstat (limited to 'dev-qt/qtquick3d/files')
| -rw-r--r-- | dev-qt/qtquick3d/files/qtquick3d-6.6.2-gcc14.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/dev-qt/qtquick3d/files/qtquick3d-6.6.2-gcc14.patch b/dev-qt/qtquick3d/files/qtquick3d-6.6.2-gcc14.patch new file mode 100644 index 000000000000..f6362641a00c --- /dev/null +++ b/dev-qt/qtquick3d/files/qtquick3d-6.6.2-gcc14.patch @@ -0,0 +1,23 @@ +Qt undefs __AVX__ and others[1] to prevent bundled embree from using +AVX/SSE4.2 code paths and result in linking errors, but this appears +insufficient with gcc14[2]. + +Until Qt improves this, for simplicity pass -mno-* to bundled embree +as a workaround which lets the compiler disable these instead and +that includes other features which depend on these. + +(note that embree is only used on amd64 and aarch64) + +Ideal would be to unbundle this and let system embree use the full +feature set, but there is no machinery to easily allow it. + +[1] https://github.com/qt/qtquick3d/commit/7980cfd0 +[2] https://bugs.gentoo.org/917407 +--- a/src/3rdparty/embree/CMakeLists.txt ++++ b/src/3rdparty/embree/CMakeLists.txt +@@ -64,2 +64,5 @@ + # Use SSE2 only, ignore AVX/SSE4.2 for now ++if (TEST_architecture_arch STREQUAL x86_64) ++ qt_internal_extend_target(BundledEmbree COMPILE_OPTIONS -mno-avx -mno-sse4.2) ++endif() + qt_internal_extend_target(BundledEmbree DEFINES |