diff --git a/rubygem-gem2rpm.changes b/rubygem-gem2rpm.changes
index ad1fa93..21f8351 100644
--- a/rubygem-gem2rpm.changes
+++ b/rubygem-gem2rpm.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sun Jun 23 02:24:56 UTC 2019 - Marcus Rueckert <mrueckert@suse.de>
+
+- build without gem docs
+
+-------------------------------------------------------------------
+Sun Jun 23 02:12:56 UTC 2019 - Marcus Rueckert <mrueckert@suse.de>
+
+- added support for 2.7.0
+
 -------------------------------------------------------------------
 Sat Feb 23 06:54:36 UTC 2019 - Stephan Kulow <coolo@suse.com>
 
diff --git a/rubygem-gem2rpm.spec b/rubygem-gem2rpm.spec
index 1153b1f..ca36415 100644
--- a/rubygem-gem2rpm.spec
+++ b/rubygem-gem2rpm.spec
@@ -17,9 +17,11 @@
 
 
 %bcond_without  gem2rpm_bootstrap
+%if 0%{?suse_version} && 0%{?suse_version} < 1315
 %bcond_with     ruby18
 %bcond_with     ruby19
 %bcond_with     ruby20
+%endif
 %bcond_with     ruby21
 %if ! (0%{?suse_version} == 1315)
 %bcond_with     ruby22
@@ -28,6 +30,7 @@
 %endif
 %bcond_with     ruby25
 %bcond_with     ruby26
+%bcond_with     ruby27
 %bcond_with     rubinius25
 
 Name:           rubygem-gem2rpm
@@ -37,8 +40,6 @@ Release:        0
 %define mod_full_name %{mod_name}-%{version}
 %define mod_branch -%{version}
 %define mod_weight 1001
-#define rb_build_versions %{rb_default_ruby}
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  %{ruby}
 BuildRequires:  ruby-macros >= 5
 %if %{with gem2rpm_bootstrap}
@@ -136,7 +137,7 @@ perl -p -i -e 's|("templates/opensuse.spec.erb".freeze)|$1, "templates/gem_packa
 %gem_build
 
 %install
-%gem_install -f --symlink-binaries --doc-files="AUTHORS LICENSE README"
+%gem_install -f --no-rdoc --no-ri --symlink-binaries --doc-files="AUTHORS LICENSE README"
 for i in %{buildroot}%{_docdir}/*rubygem-gem2rpm*/ ; do
   install -m 0644 %{S:1} $i/gem2rpm.yml
 done
@@ -194,10 +195,12 @@ fi
 %{_libdir}/ruby/gems/2.1.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.1.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.1-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.1.0/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby18}
 %package -n ruby1.8-rubygem-gem2rpm
@@ -251,10 +254,12 @@ fi
 %{_libdir}/ruby/gems/1.8/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/1.8/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby1.8-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/1.8/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby19}
 %package -n ruby1.9-rubygem-gem2rpm
@@ -308,10 +313,12 @@ fi
 %{_libdir}/ruby/gems/1.9.1/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/1.9.1/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby1.9-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/1.9.1/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby20}
 %package -n ruby2.0-rubygem-gem2rpm
@@ -365,10 +372,12 @@ fi
 %{_libdir}/ruby/gems/2.0.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.0.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.0-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.0.0/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby22}
 %package -n ruby2.2-rubygem-gem2rpm
@@ -422,10 +431,12 @@ fi
 %{_libdir}/ruby/gems/2.2.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.2.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.2-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.2.0/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby23}
 %package -n ruby2.3-rubygem-gem2rpm
@@ -479,10 +490,12 @@ fi
 %{_libdir}/ruby/gems/2.3.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.3.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.3-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.3.0/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby24}
 %package -n ruby2.4-rubygem-gem2rpm
@@ -536,10 +549,12 @@ fi
 %{_libdir}/ruby/gems/2.4.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.4.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.4-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.4.0/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby25}
 %package -n ruby2.5-rubygem-gem2rpm
@@ -593,10 +608,12 @@ fi
 %{_libdir}/ruby/gems/2.5.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.5.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.5-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.5.0/doc/gem2rpm-%{version}
 %endif
+%endif
 
 %if %{with ruby26}
 %package -n ruby2.6-rubygem-gem2rpm
@@ -650,10 +667,71 @@ fi
 %{_libdir}/ruby/gems/2.6.0/gems/gem2rpm-%{version}
 %{_libdir}/ruby/gems/2.6.0/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n ruby2.6-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/ruby/gems/2.6.0/doc/gem2rpm-%{version}
 %endif
+%endif
+
+%if %{with ruby27}
+%package -n ruby2.7-rubygem-gem2rpm
+Summary:        Generate rpm specfiles from gems
+Group:          Development/Languages/Ruby
+Requires(post): update-alternatives
+Requires(preun): update-alternatives
+
+%description -n ruby2.7-rubygem-gem2rpm
+Generate source rpms and rpm spec files from a Ruby Gem.
+The spec file tries to follow the gem as closely as possible
+
+%package -n ruby2.7-rubygem-gem2rpm-doc
+Summary:        RDoc documentation for %{mod_name}
+Group:          Development/Languages/Ruby
+Requires:       ruby2.7-rubygem-gem2rpm = %{version}
+
+%description -n ruby2.7-rubygem-gem2rpm-doc
+Documentation generated at gem installation time.
+Usually in RDoc and RI formats.
+
+
+%post -n ruby2.7-rubygem-gem2rpm
+/usr/sbin/update-alternatives --install \
+    %{_bindir}/gem2rpm         gem2rpm         %{_bindir}/gem2rpm.ruby2.7-%{version} %{mod_weight}
+/usr/sbin/update-alternatives --install \
+    %{_bindir}/gem2rpm-%{version}   gem2rpm-%{version}   %{_bindir}/gem2rpm.ruby2.7-%{version} %{mod_weight}
+/usr/sbin/update-alternatives --install \
+    %{_bindir}/gem2rpm.ruby2.7 gem2rpm.ruby2.7 %{_bindir}/gem2rpm.ruby2.7-%{version} %{mod_weight}
+
+%preun -n ruby2.7-rubygem-gem2rpm
+if [ "$1" = 0 ] ; then
+    /usr/sbin/update-alternatives --remove gem2rpm          %{_bindir}/gem2rpm.ruby2.7-%{version}
+    /usr/sbin/update-alternatives --remove gem2rpm-%{version}    %{_bindir}/gem2rpm.ruby2.7-%{version}
+    /usr/sbin/update-alternatives --remove gem2rpm.ruby2.7  %{_bindir}/gem2rpm.ruby2.7-%{version}
+fi
+
+%files -n ruby2.7-rubygem-gem2rpm
+%defattr(-,root,root,-)
+%{_docdir}/ruby2.7-rubygem-gem2rpm
+#{_bindir}/gem2rpm-opensuse
+%{_bindir}/gem2rpm.ruby2.7-%{version}
+%ghost %{_bindir}/gem2rpm.ruby2.7
+%ghost %{_bindir}/gem2rpm-%{version}
+%ghost %{_bindir}/gem2rpm
+%ghost %{_sysconfdir}/alternatives/gem2rpm
+%ghost %{_sysconfdir}/alternatives/gem2rpm.ruby2.7
+%ghost %{_sysconfdir}/alternatives/gem2rpm-%{version}
+# cache file
+%{_libdir}/ruby/gems/2.7.0/cache/gem2rpm-%{version}.gem
+%{_libdir}/ruby/gems/2.7.0/gems/gem2rpm-%{version}
+%{_libdir}/ruby/gems/2.7.0/specifications/gem2rpm-%{version}.gemspec
+
+%if %{with docs}
+%files -n ruby2.7-rubygem-gem2rpm-doc
+%defattr(-,root,root,-)
+%doc %{_libdir}/ruby/gems/2.7.0/doc/gem2rpm-%{version}
+%endif
+%endif
 
 %if %{with rubinius25}
 %package -n rbx2.5-rubygem-gem2rpm
@@ -710,10 +788,12 @@ fi
 %{_libdir}/rubinius/gems/2.5/gems/gem2rpm-%{version}
 %{_libdir}/rubinius/gems/2.5/specifications/gem2rpm-%{version}.gemspec
 
+%if %{with docs}
 %files -n rbx2.5-rubygem-gem2rpm-doc
 %defattr(-,root,root,-)
 %doc %{_libdir}/rubinius/gems/2.5/doc/gem2rpm-%{version}
 %endif
+%endif
 %else
 %gem_packages
 %endif