2024-08-14 17:10:03 +02:00
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#
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# spec file for package xxhash
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#
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# Copyright (c) 2024 SUSE LLC
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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# upon. The license for this file, and modifications and additions to the
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# file, is the same license as for the pristine package itself (unless the
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# license for the pristine package is not an Open Source License, in which
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# case the license is the MIT License). An "Open Source License" is a
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# license that conforms to the Open Source Definition (Version 1.9)
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# published by the Open Source Initiative.
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# Please submit bugfixes or comments via https://bugs.opensuse.org/
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#
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Name: xxhash
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Version: 0.8.2
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Release: 0
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Summary: Non-cryptographic hash algorithm
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License: BSD-2-Clause AND GPL-2.0-only
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Group: Productivity/Security
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URL: https://github.com/Cyan4973/xxHash
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Source0: https://github.com/Cyan4973/xxHash/archive/v%{version}.tar.gz#/xxHash-%{version}.tar.gz
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Patch1: test-tools-do-not-override-cflags.patch
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BuildRequires: gcc-c++
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BuildRequires: pkg-config
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%{?suse_build_hwcaps_libs}
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%description
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xxHash is a hash algorithm. It completes the SMHasher test suite which
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evaluates collision, dispersion and randomness qualities of hash functions.
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Hashes are identical on all platforms.
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%package -n libxxhash0
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Summary: Non-cryptographic hash algorithm
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License: BSD-2-Clause
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Group: System/Libraries
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%description -n libxxhash0
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xxHash is a hash algorithm. It completes the SMHasher test suite which
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evaluates collision, dispersion and randomness qualities of hash functions.
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Hashes are identical on all platforms.
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%package devel
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Summary: Headers for xxHash, a non-cryptographic hash algorithm
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License: BSD-2-Clause
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Group: Development/Libraries/C and C++
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Requires: %{name} = %{version}
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Requires: libxxhash0 = %{version}
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%description devel
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Headers and other development files for xxHash.
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%prep
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%autosetup -p1 -n xxHash-%{version}
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%build
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# ALLOW_AVX just means "we guarantee we policed our %%optflags".
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export CFLAGS="%{optflags} -DXXH_X86DISPATCH_ALLOW_AVX=1"
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export CXXFLAGS="$CFLAGS"
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export LDFLAGS="%{?build_ldflags}"
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2024-09-03 04:03:34 +02:00
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# DISPATCH=1 if you want AVX2/AVX512. But it does not seem to perform any
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# better than the lowest-denomimation code on at least the 1135G7 and 5950X
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# CPUs, and for both LP64 as well as ILP32 — it seems to be all within margin
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# of error.
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2024-08-14 17:10:03 +02:00
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%make_build prefix=%{_prefix} libdir=%{_libdir}
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%install
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export CFLAGS="%{optflags} -DXXH_X86DISPATCH_ALLOW_AVX=1"
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export CXXFLAGS="%{optflags}"
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export LDFLAGS="%{?build_ldflags}"
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%make_install prefix=%{_prefix} libdir=%{_libdir}
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rm -rf %{buildroot}%{_libdir}/libxxhash.a
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%check
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export CFLAGS="%{optflags}"
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export CXXFLAGS="%{optflags}"
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export LDFLAGS="%{?build_ldflags}"
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# not safe for parallel execution as it removes xxhash.o and recreates it with different flags
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# the list is taken from test-all with non-working/irrelevant ones (such as ones that change the toolchain) removed
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%make_build -j1 test test-unicode listL120 trailingWhitespace test-xxh-nnn-sums
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%ldconfig_scriptlets -n libxxhash0
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%files
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%license LICENSE
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%doc README.md
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%{_bindir}/xxhsum
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%{_bindir}/xxh32sum
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%{_bindir}/xxh64sum
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%{_bindir}/xxh128sum
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%{_mandir}/man1/xxh32sum.*
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%{_mandir}/man1/xxh64sum.*
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%{_mandir}/man1/xxh128sum.*
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%{_mandir}/man1/xxhsum.*
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%files -n libxxhash0
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%{_libdir}/libxxhash.so.*
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%files devel
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%{_includedir}/xxhash.h
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%{_includedir}/xxh3.h
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%{_libdir}/pkgconfig/libxxhash.pc
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%{_libdir}/libxxhash.so
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%changelog
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