%global pkgvers 1
%global scdate0 20230529
%global schash0 7198cf647113f56041e02abf3eb623692820c5e1
%global branch0 main
%global source0 https://github.com/google/skywater-pdk.git

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

Name:           open-pdk-skywater
Version:        0.0.0
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}%{?dist}
Summary:        Open PDK for SkyWater 130nm node
License:        Apache 2.0
BuildArch:      noarch

URL:            https://github.com/google/skywater-pdk

BuildRequires:  make git python3-devel python3-setuptools python3-dataclasses-json
%if 0%{?fedora}
BuildRequires:  python3-sphinx python3-sphinxcontrib-bibtex
%endif

%global _python_dist_allow_version_zero 1
%define build_targets %(curl https://raw.githubusercontent.com/google/skywater-pdk/main/.gitmodules | grep submodule | awk '{print $2}' | cut -d'/' -f2 | uniq | grep sky)

%description
Open source process design kit for usage
with SkyWater Technology Foundry's 130nm node.

%package        python3
Summary:        %{summary}
Provides:       %{name}
Requires:       python3-dataclasses-json
# base std io cell lib
Requires:       %{name}-sky130_fd_sc_hd

%description    python3
Open source process design kit for usage
with SkyWater Technology Foundry's 130nm node.

%{lua:
for target in string.gmatch(rpm.expand("%{build_targets}"), "[%w_-]+")
do
  print("%package "..target.."\n")
  print("Summary: PDK library for "..target.."\n")
  print("Requires: open-pdk-skywater\n\n")
  print("%description "..target.."\n")
  print("PDK library for "..target.." parts.\n")
  print("\n")
end
}


%prep
%setup -T -c -n %{name}
find %{_builddir} -name SPECPARTS -exec rm -rf {} +
git clone --depth 1 -n -b %{branch0} %{source0} .
git fetch --depth 1 origin %{schash0}
git reset --hard %{schash0}
git log --format=fuller


%build
# disable conda bloats
# run native binaries only
sed -i '/^TOP_DIR/,/^include/d' Makefile
sed -i 's|python -m|python3 -m|' Makefile
# fix py >= 3.11
sed -i '/>>> .*TimingType.*names()/,/basic, ccsnoise/d' \
    scripts/python-skywater-pdk/skywater_pdk/liberty.py
%if 0%{?fedora}
# sphinx missing plugins
sed -i '/sphinx_symbiflow_theme/d' docs/conf.py
sed -i '/sphinxcontrib_hdl_diagrams/d' docs/conf.py
# build docs
sphinx-build docs html
%endif
# build python
pushd scripts/python-skywater-pdk
%py3_build
popd
# fetch PDK
git submodule sync
list=$(cat .gitmodules | grep submodule | awk -F'\"' '{print $2}' | grep libraries)
for lib in $(echo "$list" | cut -d'/' -f2 | uniq)
do
  submodule=$(echo "$list" | grep -v latest | grep "\/$lib\/" | sort -r -n | head -n 1)
  git submodule init $submodule
done
# clone submodules
git submodule update --depth 1
# rebuild timings
PYTHONPATH=%{_builddir}/%{name}/scripts/python-skywater-pdk/ \
make timing;


%install
mkdir -p %{buildroot}/%{_datadir}/%{name}/libraries
find libraries -empty -type d -delete
mv -f libraries %{buildroot}/%{_datadir}/%{name}/
# alias with latest symlink
for d in $(find %{buildroot}/%{_datadir}/%{name}/libraries/*/ -mindepth 1 -maxdepth 1 -type d)
do
  pushd $(dirname $d)
    ln -sf $(basename $d) latest
  popd
done
# install python
pushd scripts/python-skywater-pdk
%py3_install
mv -f %{buildroot}%{_bindir}/sample \
      %{buildroot}%{_bindir}/skywater-sample.py
popd


%files python3
%doc README.*
%if 0%{?fedora}
%doc html
%else
%doc docs
%endif
%license LICENSE
%{_bindir}/*
%{python3_sitelib}/*

%{lua:
for target in string.gmatch(rpm.expand("%{build_targets}"), "[%w_-]+")
do
  print("%files "..target.."\n")
  print(rpm.expand("%{_datadir}/%{name}/libraries/")..target.."/*\n\n")
end
}


%changelog
* Thu Dec 23 2021 Cristian Balint <cristian.balint@gmail.com>
- github update releases