%global pkgvers 0
%global scdate0 20210804
%global schash0 3a33d53ea4aca312c5ad650b4883d9bac608a32e
%global branch0 r2.6
%global source0 https://github.com/keras-team/keras.git

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

Name:           keras-2.6
Version:        %(curl -s "https://raw.githubusercontent.com/keras-team/keras/%{schash0}/keras/tools/pip_package/setup.py" | grep "VERSION =" | cut -d"'" -f2 | sed 's|.[a-z,A-Z]||')
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}%{?dist}
Summary:        Keras: Deep Learning for humans
License:        BSD

Patch0:         keras-protobuf.patch

URL:            https://keras.io

ExclusiveArch:  x86_64 aarch64 ppc64le

BuildRequires:  bazel5 gcc-c++ git unzip python3-devel python3-setuptools
BuildRequires:  tensorflow-2.6

Requires:       tensorflow-2.6
Provides:       keras = %{version}

%global debug_package %{nil}
%global _lto_cflags %{nil}
%undefine _hardened_build
%undefine _annotated_build

%description
Keras is a deep learning API written in Python, running on top of
the machine learning platform TensorFlow.

%prep
%setup -T -c keras -n %{name}
git clone --depth 1 -n -b %{branch0} %{source0} keras
git -C keras fetch --depth 1 origin %{schash0}
git -C keras reset --hard %{schash0}
git -C keras log --format=fuller
%patch0 -p1 -b .proto~


%build
pushd keras

# python3 tooling
sed -i 's|python keras/tools|python3 keras/tools|' keras/tools/pip_package/build_pip_package.sh

export TMP=/tmp
export TEST_TMPDIR="%{_builddir}/%{name}"

bazel build \
    --subcommands \
    --explain=build.log \
    --show_result=2147483647 \
    --local_ram_resources=32768 \
    --jobs 16 \
    --verbose_failures \
    --incompatible_use_python_toolchains \
    //keras/tools/pip_package:build_pip_package


%install
rm -rf %{buildroot}

pushd keras

export PYTHON_BIN_PATH=%{python3}
bash ./bazel-bin/keras/tools/pip_package/build_pip_package %{buildroot}/%{python3_sitearch}/
unzip %{buildroot}/%{python3_sitearch}/*.whl -d %{buildroot}/%{python3_sitearch}/
rm -rf %{buildroot}/%{python3_sitearch}/*.whl
rm -rf %{buildroot}/%{python3_sitearch}/*.data

# fix chmod
find %{buildroot}/%{python3_sitearch}/ -type f -exec chmod 644 {} \;

popd


%files
%license keras/LICENSE
%doc keras/README.md
%doc keras/CONTRIBUTING.md
%{python3_sitearch}/*

%changelog
* Wed Dec 04 2019 Balint Cristian <cristian.balint@gmail.com>
- github upstream releases