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Disable F16C intrinsics on x86-64 (#2212579)

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Florian Weimer 2023-06-19 09:49:13 +02:00
parent bacd8a5b07
commit 5e8ca383a5
1 changed files with 14 additions and 1 deletions
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15
openexr.spec
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@ -3,7 +3,7 @@
Name: openexr
Version: 3.1.8
Release: 1%{?dist}
Release: 2%{?dist}
Summary: Provides the specification and reference implementation of the EXR file format
License: BSD
@ -95,6 +95,16 @@ Summary: Development files for %{name}
%build
%set_build_flags
%dnl Using F16C intrinsics results in wrong results according to a test.
%dnl It is currently unclear whether the test is at fault, or the CPU
%dnl instructions are not appropriate in this context because they
%dnl canonicalize NaNs. <https://bugzilla.redhat.com/show_bug.cgi?id=2212579>
%dnl <https://github.com/AcademySoftwareFoundation/openexr/issues/1456>
%ifarch x86_64
CFLAGS="$CFLAGS -mno-f16c"
CXXFLAGS="$CXXFLAGS -mno-f16c"
%endif
%cmake
%cmake_build
@ -144,6 +154,9 @@ Summary: Development files for %{name}
%changelog
* Mon Jun 19 2023 Florian Weimer <fweimer@redhat.com> - 3.1.8-2
- Disable F16C intrinsics on x86-64 (#2212579)
* Wed Jun 07 2023 Richard Shaw <hobbes1069@gmail.com> - 3.1.8-1
- Update to 3.1.8.