# static library only
%global debug_package   %nil
%ifarch %{arm64}
# GCC currently does not work on ARM v8
# https://github.com/google/highway/issues/93
%global toolchain clang
%endif

%global common_description %{expand:
Highway is a C++ library for SIMD (Single Instruction, Multiple Data), i.e.
applying the same operation to 'lanes'.}

Name:           highway
Version:        0.11.1
Release:        1%{?dist}
Summary:        Efficient and performance-portable SIMD

License:        ASL 2.0
URL:            https://github.com/google/highway
Source0:        %url/archive/%{version}/%{name}-%{version}.tar.gz

# Supported targets: scalar, SSE4, AVX2, AVX-512, NEON (ARMv7 and v8), WASM SIMD
ExclusiveArch:  %{ix86} x86_64 %{arm} %{arm64}

BuildRequires:  clang
BuildRequires:  cmake
BuildRequires:  gcc-c++
BuildRequires:  gtest-devel

%description
%common_description

%package        devel
Summary:        Development files for Highway
Provides:       highway-static = %{version}-%{release}

%description devel
%{common_description}

Development files for Highway.

%package        doc
Summary:        Documentation for Highway
BuildArch:      noarch

%description doc
%{common_description}

Documentation for Highway.

%prep
%autosetup -p1

%build
%cmake -DHWY_SYSTEM_GTEST:BOOL=ON -DCMAKE_CXX_FLAGS="%build_cxxflags -DHWY_COMPILE_ALL_ATTAINABLE"
%cmake_build

%install
%cmake_install

# Remove non-public headers
# https://github.com/google/highway/issues/125
rm -rvf %{buildroot}%{_includedir}/contrib/

%check
%ctest

%files devel
%license LICENSE
%{_includedir}/hwy/
%{_libdir}/libhwy.a
%{_libdir}/pkgconfig/libhwy.pc
%{_libdir}/pkgconfig/libhwy-test.pc

%files doc
%license LICENSE
%doc g3doc hwy/examples

%changelog
* Sat Dec 12 04:43:09 CET 2020 Robert-André Mauchin <zebob.m@gmail.com> - 0.11.1-1
- Initial RPM