Add conditions for python sub-packages.

cryptsetup.spec

@@ -1,15 +1,38 @@
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 
+%if 0%{?fedora}
+%if 0%{?fedora} >= 29
+%global python2_enable 0
+%global python3_enable 0
+%else
+%global python2_enable 1
+%global python3_enable 1
+%endif
+%else
+%global python3_enable 0
+%if 0%{?rhel} == 7
+%global python2_enable 1
+%else
+%global python2_enable 0
+%endif
+%endif
+
 Summary: A utility for setting up encrypted disks
 Name: cryptsetup
 Version: 2.0.2
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPLv2+ and LGPLv2+
 Group: Applications/System
 URL: https://gitlab.com/cryptsetup/cryptsetup
 BuildRequires: libgcrypt-devel, popt-devel, device-mapper-devel
 BuildRequires: libgpg-error-devel, libuuid-devel, libsepol-devel
-BuildRequires: libselinux-devel, python2-devel, python3-devel
+BuildRequires: libselinux-devel
+%if %{python2_enable}
+BuildRequires: python2-devel
+%endif
+%if %{python3_enable}
+BuildRequires: python3-devel
+%endif
 BuildRequires: libpwquality-devel, json-c-devel, libargon2-devel
 Provides: cryptsetup-luks = %{version}-%{release}
 Obsoletes: cryptsetup-luks < 1.4.0
@@ -74,6 +97,7 @@ Requires: cryptsetup-libs = %{version}-%{release}
 This package contains cryptsetup-reencrypt utility which
 can be used for offline reencryption of disk in situ.
 
+%if %{python2_enable}
 %package -n python2-cryptsetup
 Group: System Environment/Libraries
 Summary: Python bindings for libcryptsetup
@@ -88,7 +112,9 @@ Obsoletes: python-cryptsetup < 1.4.0
 %description -n python2-cryptsetup
 This package provides Python bindings for libcryptsetup, a library
 for setting up disk encryption using dm-crypt kernel module.
+%endif
 
+%if %{python3_enable}
 %package python3
 Group: System Environment/Libraries
 Summary: Python3 bindings for libcryptsetup
@@ -98,6 +124,7 @@ Provides: python3-cryptsetup = %{version}-%{release}
 %description python3
 This package provides Python bindings for libcryptsetup, a library
 for setting up disk encryption using dm-crypt kernel module.
+%endif
 
 %prep
 %setup -q -n cryptsetup-%{upstream_version}
@@ -105,28 +132,38 @@ chmod -x python/pycryptsetup-test.py
 chmod -x misc/dracut_90reencrypt/*
 
 # copy the whole directory for the python3 build
+%if %{python3_enable}
 cp -a . %{py3dir}
+%endif
 
 %build
-%configure --enable-python --enable-fips --enable-pwquality --enable-libargon2 %{?configure_pbkdf2}
+%if %{python2_enable} || %{python3_enable}
+%configure --enable-python --enable-fips --enable-pwquality --enable-libargon2
+%else
+%configure --enable-fips --enable-pwquality --enable-libargon2
+%endif
 # remove rpath
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
 sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
 make %{?_smp_mflags}
 
+%if %{python3_enable}
 pushd %{py3dir}
-%configure --enable-python --with-python_version=3 --enable-fips --enable-pwquality --enable-libargon2 %{?configure_pbkdf2}
+%configure --enable-python --with-python_version=3 --enable-fips --enable-pwquality --enable-libargon2
 make %{?_smp_mflags}
 popd
+%endif
 
 %install
 make install DESTDIR=%{buildroot}
 rm -rf %{buildroot}/%{_libdir}/*.la
 
+%if %{python3_enable}
 pushd %{py3dir}
 make install DESTDIR=%{buildroot}
 rm -rf %{buildroot}/%{_libdir}/*.la
 popd
+%endif
 %find_lang cryptsetup
 
 %post -n cryptsetup-libs -p /sbin/ldconfig
@@ -172,23 +209,30 @@ popd
 %{_tmpfilesdir}/cryptsetup.conf
 %ghost %dir /run/cryptsetup
 
+%if %{python2_enable}
 %files -n python2-cryptsetup
 %{!?_licensedir:%global license %%doc}
 %license COPYING.LGPL
 %doc python/pycryptsetup-test.py
 %exclude %{python_sitearch}/pycryptsetup.la
 %{python_sitearch}/pycryptsetup.so
+%endif
 
+%if %{python3_enable}
 %files python3
 %{!?_licensedir:%global license %%doc}
 %license COPYING.LGPL
 %doc python/pycryptsetup-test.py
 %exclude %{python3_sitearch}/pycryptsetup.la
 %{python3_sitearch}/pycryptsetup.so
+%endif
 
 %clean
 
 %changelog
+* Wed Apr 25 2018 Ondrej Kozina <okozina@redhat.com> - 2.0.2-3
+- Add conditions for python sub-packages
+
 * Tue Mar 27 2018 Björn Esser <besser82@fedoraproject.org> - 2.0.2-2
 - Rebuilt for libjson-c.so.4 (json-c v0.13.1) on fc28