Details
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Bug
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Resolution: Fixed
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P1: Critical
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6.5, 6.8
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None
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Linux/Yocto
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a2783e069 (6.8.1), 20e654dd4 (dev), 6b25ac802 (6.8), f23dafae3 (tqtc/lts-6.5)
Description
With latest meta-qt6(lts-6.5) submodule update, Intel Skylake fails build with qtquick3d error:
04:12:30 | In file included from /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/recipe-sysroot-native/usr/lib/x86_64-poky-linux/gcc/x86_64-poky-linux/13.3.0/include/immintrin.h:39, 04:12:30 | from /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/../../common/sys/intrinsics.h:15, 04:12:30 | from /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/../../common/sys/mutex.h:7, 04:12:30 | from /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/../../common/sys/thread.h:7, 04:12:30 | from /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/default.h:8, 04:12:30 | from /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/rtcore.cpp:6: 04:12:30 | In function '__m128 _mm_dp_ps(__m128, __m128, int)', 04:12:30 | inlined from 'float embree::dot(const Vec3fa&, const Vec3fa&)' at /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/../../common/sys/../math/vec3fa.h:270:25, 04:12:30 | inlined from 'bool embree::similarityTransform(const AffineSpace3fa&, float*)' at /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/../../common/math/affinespace.h:324:12, 04:12:30 | inlined from 'bool pointQuery(embree::Scene*, RTCPointQuery*, RTCPointQueryContext*, RTCPointQueryFunction, void*)' at /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/git/src/3rdparty/embree/kernels/common/rtcore.cpp:323:49: 04:12:30 | /home/qt/work/build/tmp/work/x86-64-v3-poky-linux/qtquick3d/6.5.8/recipe-sysroot-native/usr/lib/x86_64-poky-linux/gcc/x86_64-poky-linux/13.3.0/include/smmintrin.h:243:10: error: '__builtin_ia32_dpps' needs isa option -msse4.1 04:12:30 | 243 | return (__m128) __builtin_ia32_dpps ((__v4sf)__X, 04:12:30 | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 04:12:30 | 244 | (__v4sf)__Y, 04:12:30 | | ~~~~~~~~~~~~ 04:12:30 | 245 | __M); 04:12:30 | | ~~~~
Full log attached.