Bootstrap on RISC-V (riscv64)

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

tycho.spec

@@ -9,7 +9,12 @@
 # Tycho such that it can build a bootstrap mode Eclipse and subsequently
 # fully rebuild itself. In this mode, there may be reduced functionality,
 # so a full non-bootstrap mode build should always be done afterwards.
+%ifnarch riscv64
 %bcond_with bootstrap
+%else
+# RISC-V (riscv64): needed to bootstrap Eclipse
+%bcond_without bootstrap
+%endif
 
 # Release tags or git SHAs
 %global git_tag tycho-%{version}
@@ -22,7 +27,7 @@
 
 Name:           tycho
 Version:        1.2.0
-Release:        6%{?dist}
+Release:        6.0.riscv64%{?dist}
 Summary:        Plugins and extensions for building Eclipse plugins and OSGI bundles with Maven
 
 # license file is missing but all files having some licensing information are ASL 2.0
@@ -400,6 +405,9 @@ ln -s %{_javadir}/tycho/org.fedoraproject.p2.jar %{buildroot}${xmvn_libdir}/inst
 %files javadoc -f .mfiles-javadoc
 
 %changelog
+* Thu Sep 13 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 1.2.0-6.0.riscv64
+- Bootstraip for RISC-V (riscv64)
+
 * Mon Aug 20 2018 Mat Booth <mat.booth@redhat.com> - 1.2.0-6
 - Rebuild against Eclipse 2018-09