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openblas: patch for +dynamic_dispatch target=aarch64 #2903

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Merged
tldahlgren merged 2 commits into from
Jan 9, 2026
Merged

openblas: patch for +dynamic_dispatch target=aarch64 #2903

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931b8f4
openblas: patch for +dynamic_dispatch target=aarch64
wdconinc Dec 29, 2025
ec5444c
Merge branch 'develop' into openblas-dynamic-dispatch-aarch64
wdconinc Jan 8, 2026
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7 changes: 7 additions & 0 deletions repos/spack_repo/builtin/packages/openblas/package.py
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Expand Up @@ -287,6 +287,13 @@ class Openblas(CMakePackage, MakefilePackage):
when="@0.3.27 %oneapi",
)

# Fix arm64 HAVE_SME setting for DYNAMIC_ARCH builds using CMake
patch(
"https://github.com/OpenMathLib/OpenBLAS/commit/cdebb4fd4b2bbbf856e5abdcedbe9a5cf348ef8e.patch?full_index=1",
sha256="0df81a8f5c1460d3db461e2309e5ac0b70c7745a97a10e617f109b4a5811e043",
when="@0.3.30 +dynamic_dispatch target=aarch64:",
)

# Requires support for -mtune=generic
conflicts("%fortran=clang %llvm@18")

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