Add bootstrap macro

... and enable bootstrap for Python 3.5 rebuilds.

https://fedoraproject.org/wiki/Packaging:Guidelines#Bootstrapping
https://bugzilla.redhat.com/show_bug.cgi?id=1280209

javapackages-tools.spec

@@ -2,11 +2,14 @@
 # provided pseudo-artifacts: com.sun:tools and sun.jdk:jconsole.
 %global __requires_exclude_from %{?__requires_exclude_from:%__requires_exclude_from|}/maven-metadata/javapackages-metadata.xml$
 
+# Avoid circular dependency on itself when bootstrapping
+%{!?_with_bootstrap: %global bootstrap 1}
+
 %bcond_without tests
 
 Name:           javapackages-tools
 Version:        4.6.0
-Release:        9%{?dist}
+Release:        10%{?dist}
 
 Summary:        Macros and scripts for Java packaging support
 
@@ -27,8 +30,10 @@ BuildRequires:  asciidoc
 BuildRequires:  xmlto
 BuildRequires:  scl-utils-build
 BuildRequires:  dia
+%if ! 0%{?bootstrap}
 BuildRequires:  javapackages-tools >= 4.0.0
 BuildRequires:  xmvn-resolve >= 2
+%endif
 
 Requires:       coreutils
 Requires:       lua
@@ -172,6 +177,10 @@ popd
 %license LICENSE
 
 %changelog
+* Wed Nov 11 2015 Kalev Lember <klember@redhat.com> - 4.6.0-10
+- Add bootstrap macro (#1280209)
+- Enable bootstrap for Python 3.5 rebuilds
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.6.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5