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Fix build on RHEL 10 by not using "-march=x86-64-v3"

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Jan Grulich 2024-02-02 09:59:20 +01:00
parent c089c6fc89
commit f2ea1091ec
1 changed files with 9 additions and 0 deletions
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qt6-qtquick3d.spec
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@ -68,6 +68,15 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
%build
%if 0%{?rhel} >= 10
%ifarch x86_64
# The bundled embree attempts to limit optimization to SSE4.1 and disable AVX,
# but RHEL 10 defaults to -march=x86-64-v3 which includes AVX, resulting in
# build failures due to missing symbols from the AVX code which is not built.
CXXFLAGS="$CXXFLAGS -mno-avx"
%endif
%endif
# QT is known not to work properly with LTO at this point. Some of the issues
# are being worked on upstream and disabling LTO should be re-evaluated as
# we update this change. Until such time...