Use 2to3 tool to make build scripts compatible with python3

gnu-free-fonts.spec

@@ -3,7 +3,7 @@
 
 Name:      %{fontname}-fonts
 Version:   20120503
-Release:   13%{?dist}
+Release:   14%{?dist}
 Summary:   Free UCS Outline Fonts
 
 # Standard font exception
@@ -22,6 +22,8 @@ Patch0:    gnu-free-fonts-devanagari-rendering.patch
 
 BuildArch: noarch
 BuildRequires: fontpackages-devel fontforge
+# following is needed as we are calling /usr/bin/2to3
+BuildRequires: python2-tools
 
 %global common_desc \
 Gnu FreeFont is a free family of scalable outline fonts, suitable for general \
@@ -86,6 +88,18 @@ This package contains the GNU FreeFont serif font.
 
 %patch0 -p1 -b .devanagari
 
+# move build scripts to python3 compatible code
+pushd tools
+pushd generate
+# Following for loop should not be used on pyc files
+# better remove pre-compiled buildutils.pyc file
+rm *.pyc
+for item in `ls`;do
+   2to3 -w $item
+done
+popd
+popd
+
 %build
 make
 
@@ -132,10 +146,14 @@ install -Dm 0644 -p %{SOURCE8} \
 %{_datadir}/appdata/%{fontname}-serif.metainfo.xml
 
 %files common
-%doc AUTHORS ChangeLog CREDITS COPYING README
+%doc AUTHORS ChangeLog CREDITS README
+%license COPYING
 %{_datadir}/appdata/%{fontname}.metainfo.xml
 
 %changelog
+* Thu Mar 09 2017 Parag Nemade <pnemade AT redhat DOT com> - 20120503-14
+- Use 2to3 tool to make build scripts compatible with python3
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 20120503-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild