add python3 subpackage (#1285258)

openbabel.spec

@@ -5,7 +5,7 @@
 %{!?python2_sitearch:%global python2_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 
 # we don't want to provide private Perl or Python extension libs
-%global __provides_exclude_from ^(%{perl_vendorarch}/auto/.*\\.so|%{python2_sitearch}/.*\\.so)$
+%global __provides_exclude_from ^(%{perl_vendorarch}/auto|%{python2_sitearch}|%{python3_sitearch})/.*\\.so$
 
 Name: openbabel
 Version: 2.3.90
@@ -109,14 +109,25 @@ BuildRequires: perl-devel
 %description -n perl-%{name}
 Perl wrapper for the Open Babel library.
 
-%package -n python-%{name}
+%package -n python2-%{name}
 Group: System Environment/Libraries
 Summary: Python wrapper for the Open Babel library
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 BuildRequires: python2-devel
+%{?python_provide:%python_provide python2-%{name}}
 
-%description -n python-%{name}
-Python wrapper for the Open Babel library.
+%description -n python2-%{name}
+Python2 wrapper for the Open Babel library.
+
+%package -n python3-%{name}
+Group: System Environment/Libraries
+Summary: Python wrapper for the Open Babel library
+Requires: %{name}-libs%{?_isa} = %{version}-%{release}
+BuildRequires: python3-devel
+%{?python_provide:%python_provide python3-%{name}}
+
+%description -n python3-%{name}
+Python3 wrapper for the Open Babel library.
 
 %package -n ruby-%{name}
 Summary: Ruby wrapper for the Open Babel library
@@ -148,12 +159,21 @@ for man in *.1; do
    rm $html
  fi
 done
+popd
+
+mkdir python3
+for f in *; do
+ if [ "$f" != "python3" ]; then
+   cp -a $f python3/
+ fi
+done
 
 %build
 %cmake \
  -DCMAKE_SKIP_RPATH:BOOL=ON \
  -DBUILD_GUI:BOOL=ON \
  -DPYTHON_BINDINGS:BOOL=ON \
+ -DPYTHON_EXECUTABLE=%{__python2} \
  -DPERL_BINDINGS:BOOL=ON \
  -DRUBY_BINDINGS:BOOL=ON \
  -DOPENBABEL_USE_SYSTEM_INCHI=true \
@@ -164,8 +184,32 @@ done
  .
 make VERBOSE=1 %{?_smp_mflags}
 
+BUILD_DIR=$PWD
+pushd python3
+%cmake \
+ -DCMAKE_SKIP_RPATH:BOOL=ON \
+ -DBUILD_GUI:BOOL=OFF \
+ -DPYTHON_BINDINGS:BOOL=ON \
+ -DPYTHON_EXECUTABLE=%{__python3} \
+ -DPERL_BINDINGS:BOOL=OFF \
+ -DRUBY_BINDINGS:BOOL=OFF \
+ -DOPENBABEL_USE_SYSTEM_INCHI=true \
+ -DENABLE_VERSIONED_FORMATS=false \
+ -DRUN_SWIG=true \
+ -DENABLE_TESTS:BOOL=OFF \
+ -DOPTIMIZE_NATIVE=OFF \
+ -DBINDINGS_ONLY:BOOL=ON \
+ -DBABEL_SYSTEM_LIBRARY=$BUILD_DIR/%{_lib}/libopenbabel.so \
+ .
+make VERBOSE=1 %{?_smp_mflags} bindings_python
+popd
+
 %install
 make VERBOSE=1 DESTDIR=%{buildroot} install
+pushd python3
+export DESTDIR=%{buildroot}
+%cmake -DCOMPONENT=bindings_python -P cmake_install.cmake
+popd
 
 rm %{buildroot}%{_libdir}/cmake/openbabel2/*.cmake
 
@@ -212,13 +256,19 @@ make test
 %dir %{perl_vendorarch}/*/Chemistry/OpenBabel
 %{perl_vendorarch}/*/Chemistry/OpenBabel/OpenBabel.so
 
-%files -n python-%{name}
+%files -n python2-%{name}
 %{python2_sitearch}/_openbabel.so
 %{python2_sitearch}/openbabel.py*
 %{python2_sitearch}/pybel.py*
 # Egg-info is not generated in 2.3.2, see upstream bug 837
 #%%{python_sitearch}/openbabel*.egg-info
 
+%files -n python3-%{name}
+%{python3_sitearch}/_openbabel.so
+%{python3_sitearch}/openbabel.py
+%{python3_sitearch}/pybel.py
+%{python3_sitearch}/__pycache__/*
+
 %files -n ruby-%{name}
 %{ruby_vendorarchdir}/openbabel.so
 
@@ -228,6 +278,7 @@ make test
 - fix macro usage
 - update to current Git master HEAD
 - fix narrowing conversion compilation error
+- add python3 subpackage (#1285258)
 
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.90-0.8.20150402gita345105
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild