File project.diff of Package rubygem-ruby_parser

--- gem2rpm.yml.orig
+++ gem2rpm.yml
@@ -21,7 +21,9 @@
 # ## used by gem2rpm
 # :patches:
 #   foo.patch: -p1
-#   bar.patch: 
+#   bar.patch:
+# :post_patch:
+#   if you need to fiddle with the source dir before rebuilding the gem
 # ## used by gem2rpm
 # :sources:
 # - foo.desktop
@@ -54,7 +56,7 @@
 #   :filelist: |-
 #     /usr/bin/gem2rpm-opensuse
 # ## used by gem_packages
-# :custom:
+# :custom_pkgs:
 #   apache:
 #     :preamble: |-
 #       Requires: .....
@@ -67,7 +69,11 @@
 #       bar
 #     :post: |-
 #       /bin/echo foo
-#
----
+:preamble: |-
+    %if 0%{?suse_version} && 0%{?suse_version} < 1550
+    %define rb_build_versions     %{my_apps_rb_build_versions}
+    %define rb_build_ruby_abis    %{my_apps_rb_build_abi}
+    %endif
+:disable_docs: true
 :post_install: |-
   perl -p -i -e 's|#!\S+|#!/usr/bin/ruby|g' %{buildroot}%{_libdir}/*/gems/*/gems/%{mod_full_name}/test/*
--- rubygem-ruby_parser.spec.orig
+++ rubygem-ruby_parser.spec
@@ -28,6 +28,10 @@ Version:        3.20.3
 Release:        0
 %define mod_name ruby_parser
 %define mod_full_name %{mod_name}-%{version}
+%if 0%{?suse_version} && 0%{?suse_version} < 1550
+%define rb_build_versions     %{my_apps_rb_build_versions}
+%define rb_build_ruby_abis    %{my_apps_rb_build_abi}
+%endif
 BuildRequires:  %{ruby < 4}
 BuildRequires:  %{ruby >= 2.6}
 BuildRequires:  %{rubygem gem2rpm}