%global majorver 42
%global releasever 42.0.0
%global desc %{expand: \
The Compute Library is a collection of low-level machine learning functions
optimized for Arm Cortex-A, Arm Neoverse and Arm Mali GPUs architectures.

The library provides superior performance to other open source alternatives
and immediate support for new Arm® technologies e.g. SVE2.}

Name:		ComputeLibrary
Version:	24.09
Release:	%autorelease
Summary:	ARM compute library

License:	MIT
URL:		https://github.com/arm-software/ComputeLibrary
Source0:	%{url}/archive/v%{version}/%{name}-%{version}.tar.gz

BuildRequires:	gcc-c++
BuildRequires:	python3-scons
BuildRequires:	ocl-icd-devel

# Upstream supports only aarch64 and x86_64
ExclusiveArch:	x86_64 aarch64 x86_64

%description
%{desc}
	
%package devel
Summary:	Development files for %{name}
Requires:	%{name}%{?_isa} = %{version}-%{release}

%description devel
%{desc}

%prep
%autosetup

# remove .bazel files
find . -name *.bazel -exec rm -f '{}' \;

%build
scons %{?_smp_mflags} os=linux \
	build=native \
	install_dir=buildroot \
	set_soname=1 \
	opencl=1 \
	validation_tests=0 \
	examples=0 \
%ifarch aarch64
	neon=1 arch=armv8a \
%else
	neon=0 arch=x86_64 \
%endif
	Werror=0 extra_cxx_flags="%{optflags}" extra_link_flags="%{build_ldflags}"

%install
mkdir -p %{buildroot}%{_libdir} %{buildroot}%{_includedir}
mv build/buildroot/include/* %{buildroot}%{_includedir}
ln -s build/buildroot/lib/libarm_compute.so.%{releasever} build/buildroot/lib/libarm_compute.so.%{majorver}
ln -s build/buildroot/lib/libbarm_compute.so.%{releasever} build/buildroot/lib/libarm_compute.so
ln -s build/buildroot/lib/libarm_compute_graph.so.%{releasever} build/buildroot/lib/libarm_compute_graph.so.%{majorver}
ln -s build/buildroot/lib/libarm_compute_graph.so.%{releasever} build/buildroot/lib/libarm_compute_graph.so
mv build/buildroot/lib/libarm_compute.so* %{buildroot}%{_libdir}
mv build/buildroot/lib/libarm_compute_graph.so* %{buildroot}%{_libdir}

%files
%license LICENSE
%doc README.md
%{_libdir}/libarm_compute.so.%{releasever}
%{_libdir}/libarm_compute.so.%{majorver}
%{_libdir}/libarm_compute_graph.so.%{releasever}
%{_libdir}/libarm_compute_graph.so.%{majorver}

%files devel
%{_includedir}/*
%{_libdir}/libarm_compute.so
%{_libdir}/libarm_compute_graph.so

%changelog
%autochangelog