Use load macro introduced in RPM 4.12.

load.inc

@@ -1,30 +0,0 @@
-%{lua:
-
-function source_macros(file)
-  local macro = nil
-
-  for line in io.lines(file) do
-    if not macro and line:match("^%%") then
-      macro = line:match("^%%(.*)$")
-      line = nil
-    end
-
-    if macro then
-      if line and macro:match("^.-%s*\\%s*$") then
-        macro = macro .. '\n' .. line
-      end
-
-      if not macro:match("^.-%s*\\%s*$") then
-        rpm.define(macro)
-        macro = nil
-      end
-    end
-  end
-end
-
-}
-
-# Include the constants defined in macros files. Could be dropped as soon as
-# RPM supports the %%load macro (RPM 4.12+ probably).
-# http://lists.rpm.org/pipermail/rpm-maint/2014-February/003659.html
-%define load() %{lua:source_macros(rpm.expand("%1"))}

ruby.spec

@@ -86,13 +86,10 @@ Source8: rubygems.attr
 Source9: rubygems.req
 Source10: rubygems.prov
 
-# %%load function should be supported in RPM 4.12+.
-# http://lists.rpm.org/pipermail/rpm-maint/2014-February/003659.html
-Source100: load.inc
-%include %{SOURCE100}
-
-%{load %{SOURCE4}}
-%{load %{SOURCE5}}
+# The load directive is supported since RPM 4.12, i.e. F21+. The build process
+# fails on older Fedoras.
+%{?load:%{SOURCE4}}
+%{?load:%{SOURCE5}}
 
 # http://bugs.ruby-lang.org/issues/7807
 Patch0: ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
@@ -875,6 +872,9 @@ OPENSSL_ENABLE_MD5_VERIFY=1 make check TESTS="-v $DISABLE_TESTS"
 %{ruby_libdir}/tkextlib
 
 %changelog
+* Mon Aug 25 2014 Vít Ondruch <vondruch@redhat.com> - 2.1.2-24
+- Use load macro introduced in RPM 4.12.
+
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org>
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild