%global pkgvers 0
%global scdate0 20240918
%global schash0 424d318c5dd6e37455b093a6ade853d2f483a2cb
%global branch0 master
%global source0 https://github.com/google/xnnpack.git

%global sshort0 %{expand:%%{lua:print(('%{schash0}'):sub(1,8))}}

Name:           xnnpack
Version:        0
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}%{?dist}
Summary:        Highly optimized library of floating-point neural network
Epoch:          1
License:        BSD

URL:            https://github.com/google/xnnpack

ExclusiveArch:  x86_64 aarch64

BuildRequires:  cmake git fp16-devel psimd-devel fxdiv-devel cpuinfo-devel pthreadpool-devel python3
%if 0%{?rhel} >= 8
BuildRequires:  gcc-toolset-12-gcc-c++
%else
BuildRequires:  gcc-c++
%endif

%undefine _annotated_build
%global __cmake_in_source_build 1

%description
XNNPACK is a highly optimized library of floating-point
neural network inference operators for ARM, WebAssembly,
and x86 (SSE2 level) platforms.

%package        devel
Summary:        Development files
Requires:       %{name} = %{epoch}:%{version}-%{release}

%description    devel
This package contains the development files.


%prep
%setup -T -c -n %{name}
git clone --depth 1 -n -b %{branch0} %{source0} .
git fetch --depth 1 origin %{schash0}
git reset --hard %{schash0}
git log --format=fuller
# c++17
sed -i 's|CXX_STANDARD 11|CXX_STANDARD 17|' CMakeLists.txt
# externals
sed -i '/PRIVATE fp16/d' CMakeLists.txt
sed -i '/PRIVATE psimd/d' CMakeLists.txt
sed -i '/PRIVATE fxdiv/d' CMakeLists.txt
sed -i '/NOT TARGET clog/,/^ENDIF/d' CMakeLists.txt
sed -i '/NOT TARGET cpuinfo/,/^ENDIF/d' CMakeLists.txt
sed -i '/NOT TARGET pthreadpool/,/^ENDIF/d' CMakeLists.txt
sed -i '/NOT TARGET fxdiv/,/^ENDIF/d' CMakeLists.txt
sed -i '/NOT TARGET psimd/,/^ENDIF/d' CMakeLists.txt
sed -i '/NOT TARGET fp16/,/^ENDIF/d' CMakeLists.txt
sed -i -e 's|riscv|ppc64le\|riscv|g' CMakeLists.txt
sed -i -e 's|PROPERTIES PUBLIC_HEADER include/xnnpack.h|PROPERTIES PUBLIC_HEADER include/xnnpack.h SOVERSION 1 VERSION 1.0|g' CMakeLists.txt


%build
%if 0%{?rhel} >= 8
source scl_source enable gcc-toolset-12
%endif
mkdir build
pushd build
%ifarch aarch64
export CFLAGS="%{optflags} -Wno-incompatible-pointer-types -Wno-missing-braces -flax-vector-conversions -fPIC"
%else
export CFLAGS="%{optflags} -Wno-incompatible-pointer-types -Wno-missing-braces -mfma -mf16c -mavx2 -mavx -fPIC"
%endif
%cmake .. -Wno-dev \
       -DCMAKE_SKIP_RPATH=ON \
       -DCMAKE_VERBOSE_MAKEFILE=OFF \
       -DCMAKE_BUILD_TYPE=RelWithDebInfo \
       -DXNNPACK_LIBRARY_TYPE=shared \
       -DXNNPACK_ENABLE_JIT=OFF \
       -DXNNPACK_BUILD_TESTS=OFF \
       -DXNNPACK_BUILD_BENCHMARKS=OFF \
       -DXNNPACK_ENABLE_KLEIDIAI=OFF \
%if 0%{?rhel} == 8
       -DXNNPACK_ENABLE_ARM_BF16=OFF \
%endif
       -DXNNPACK_USE_SYSTEM_LIBS=ON

make %{?_smp_mflags}
popd


%install
rm -rf %{buildroot}
pushd build
make install DESTDIR=%{buildroot}
popd


%files
%license LICENSE
%doc README.md
#{_libdir}/lib*.so.*

%files devel
%license LICENSE
%doc README.md
%{_includedir}/*
%{_libdir}/lib*.so


%changelog
* Tue Jul 11 2017 Cristian Balint <cristian.balint@gmail.com>
- github update releases