Disable using of Python 2

swig.spec

@@ -7,6 +7,7 @@
 # Disable PHP tests, because they fail with PHP 7.2.0
 %{!?phplang:%global phplang 0}
 %{!?rubylang:%global rubylang 1}
+%{!?python2lang:%global python2lang 0}
 
 %if 0%{?rhel}
 %{!?golang:%global golang 0}
@@ -33,7 +34,7 @@
 Summary: Connects C/C++/Objective C to some high-level programming languages
 Name:    swig
 Version: 3.0.12
-Release: 17%{?dist}
+Release: 18%{?dist}
 License: GPLv3+ and BSD
 URL:     http://swig.sourceforge.net/
 Source0: http://downloads.sourceforge.net/project/swig/swig/swig-%{version}/swig-%{version}.tar.gz
@@ -62,7 +63,10 @@ Patch9:  swig-3.0.12-Coverity-fix-issue-reported-for-wrapper-argument-che.patch
 Patch10: swig-3.0.12-Coverity-fix-issue-reported-for-SWIG_Python_ConvertF.patch
 
 BuildRequires: perl-interpreter, pcre-devel
-BuildRequires: python2-devel, python3-devel
+%if %{python2lang}
+BuildRequires: python2-devel
+%endif
+BuildRequires: python3-devel
 BuildRequires: autoconf, automake, gawk, dos2unix
 BuildRequires: gcc-c++
 BuildRequires: help2man
@@ -180,6 +184,12 @@ done
 # It causes that log had more then 600M.
 %configure \
   --without-ocaml \
+%if %{python2lang}
+  --with-python=%__python2\
+%else
+  --without-python \
+%endif
+  --with-python3=%__python3 \
 %if %{phplang}
   --with-php=%{__php} \
 %endif
@@ -322,6 +332,9 @@ install -pm 644 Tools/swig.gdb %{buildroot}%{_datadir}/%{name}/gdb
 %{_datadir}/%{name}/gdb
 
 %changelog
+* Fri Jun 22 2018 Jitka Plesnikova <jplesnik@redhat.com> - 3.0.12-18
+- Disable using of Python 2
+
 * Tue Apr 24 2018 Jitka Plesnikova <jplesnik@redhat.com> - 3.0.12-17
 - Backport upstream Coverity fixes (bug#1570037)
 - Do not build ccache-swig on RHEL