%global pkgvers 0
%global scdate0 20230310
%global schash0 5425dedcfbb22cb74c636c1374a9b5ad684b1eb5
%global branch0 stable
%global source0 https://github.com/google/or-tools.git

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

%define ext_absl  1
%define ext_eigen 1
%define ext_proto 1

Name:           or-tools
Version:        9.6
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}%{?dist}
Summary:        Google Optimization Tools
License:        Apache v2.0

URL:            https://developers.google.com/optimization

BuildRequires:  git gcc-c++ cmake pkgconfig
BuildRequires:  zlib-devel glpk-devel re2-devel pybind11-devel
BuildRequires:  suitesparse-devel coin-or-CoinUtils-devel coin-or-Cbc-devel
BuildRequires:  coin-or-Clp-devel coin-or-Cgl-devel coin-or-lemon-devel scip-devel

%if 0%{?rhel} == 8
%define ext_eigen 0
%endif
%if 0%{?fedora} == 35
%define ext_eigen 0
%endif

%if %{ext_absl}
BuildRequires:  abseil-cpp-devel >= 20230125
%endif
%if %{ext_eigen}
BuildRequires:  eigen3-devel
%endif
%if %{ext_proto}
BuildRequires:  protobuf-devel >= 3.19.4
%endif

%global __cmake_in_source_build 1

%description
OR-Tools is an open source software suite for optimization,
tuned for tackling the world's toughest problems in vehicle
routing, flows, integer and linear programming, and
constraint programming.

%package        devel
Summary:        Development files for %{name}
Requires:       %{name} = %{version}-%{release}
Requires:       abseil-cpp-devel >= 20210324 eigen3-devel protobuf-devel >= 3.19.4

%description    devel
This package contains development files for %{name}


%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
# no extern deps (all static)
echo '## ortools CMake configuration file' > cmake/ortoolsConfig.cmake.in
echo 'set(@PACKAGE_PREFIX@_VERSION @PROJECT_VERSION@)' >> cmake/ortoolsConfig.cmake.in
echo '@PACKAGE_INIT@' >> cmake/ortoolsConfig.cmake.in
echo 'include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")' >> cmake/ortoolsConfig.cmake.in
# nodiscard
sed -i 's|inline ABSL_MUST_USE_RESULT|ABSL_MUST_USE_RESULT inline|' ortools/graph/topologicalsorter.h


%build
mkdir -p build
pushd build
%global optflags %(echo "%{optflags}" -fpermissive -w)
%cmake .. \
       -DCMAKE_SKIP_RPATH=ON \
       -DCMAKE_VERBOSE_MAKEFILE=OFF \
       -DCMAKE_BUILD_TYPE=RelWithDebInfo \
       -DUSE_COINOR=ON \
       -DUSE_GLPK=ON \
       -DUSE_PDLP=ON \
       -DUSE_SCIP=ON \
       -DUSE_CPLEX=OFF \
       -DUSE_XPRESS=OFF \
%if ! %{ext_absl}
       -DBUILD_absl=ON \
%endif
%if ! %{ext_eigen}
       -DBUILD_Eigen3=ON \
%endif
%if ! %{ext_proto}
       -DBUILD_Protobuf=ON \
%endif
       -DBUILD_SAMPLES=OFF \
       -DBUILD_EXAMPLES=OFF \
       -DBUILD_DEPS=OFF \
       -DINSTALL_BUILD_DEPS=OFF
make %{_smp_mflags}
popd


%install
pushd build
%cmake_install
popd
# clean spurious
find %{buildroot} -name '*.a' -delete
find %{buildroot}%{_libdir}/cmake/ -maxdepth 1 -mindepth 1 \
     -not -name 'ortools*' -exec rm -rf {} +
find %{buildroot}%{_includedir}/ -maxdepth 1 -mindepth 1 \
     -not -name 'ortools*' -exec rm -rf {} +
rm -rf %{buildroot}/%{_prefix}/lib
rm -rf %{buildroot}/%{_bindir}/scip
rm -rf %{buildroot}/%{_bindir}/protoc*
rm -rf %{buildroot}%{_datadir}/eigen3
rm -rf %{buildroot}%{_libdir}/pkgconfig
rm -rf %{buildroot}%{_libdir}/cmake/ortools/modules
# fix library invocations (auto DSO)
dso=$(readelf -d %{buildroot}%{_libdir}/libortools.so \
    | grep library | grep -v -e libm -e libstdc -e linux -e gcc -e libc -e ld64 \
    | cut -d"[" -f2 | cut -d"]" -f1 | sed -e "s|^lib|%{_libdir}/lib|g" \
    | sed ':a;N;$!ba;s/\n/;/g')
sed -i "/ties(ortools::ortools/,/^)/s|INTERFACE_LINK_LIBRARIES.*|INTERFACE_LINK_LIBRARIES \"$dso\"|g" \
       %{buildroot}%{_libdir}/cmake/ortools/ortoolsTargets.cmake
sed -i '/unset.*_NOT_FOUND_MESSAGE_targets/,/unset.*_NOT_FOUND_MESSAGE_targets/d' \
       %{buildroot}%{_libdir}/cmake/ortools/ortoolsTargets.cmake


%files
%license LICENSE
%doc README.md
%doc examples
%{_bindir}/*
%{_libdir}/*.so.*
%{_datadir}/*

%files devel
%{_includedir}/*
%{_libdir}/*.so
%{_libdir}/cmake/*


%changelog
* Sat Jul 25 2020 Cristian Balint <cristian.balint@gmail.com>
- github upstream releases