Make rust-lldb arch-specific to deal with lldb deps

rust.spec

@@ -32,18 +32,23 @@
 %bcond_with bundled_llvm
 %endif
 
+# LLDB only works on some architectures
+%ifarch %{arm} aarch64 %{ix86} x86_64
 # LLDB isn't available everywhere...
-%if 0%{?rhel}
-%bcond_with lldb
-%else
+%if !0%{?rhel}
 %bcond_without lldb
+%else
+%bcond_with lldb
+%endif
+%else
+%bcond_with lldb
 %endif
 
 
 
 Name:           rust
 Version:        1.16.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        The Rust Programming Language
 License:        (ASL 2.0 or MIT) and (BSD and ISC and MIT)
 # ^ written as: (rust itself) and (bundled libraries)
@@ -207,10 +212,10 @@ programs.
 
 %package lldb
 Summary:        LLDB pretty printers for Rust
-BuildArch:      noarch
 
-# LLDB is only available on some architectures
-ExclusiveArch:  %{arm} aarch64 %{ix86} x86_64
+# It could be noarch, but lldb has limited availability
+#BuildArch:      noarch
+
 Requires:       lldb
 Requires:       python-lldb
 
@@ -413,6 +418,9 @@ make check || :
 
 
 %changelog
+* Mon Mar 20 2017 Josh Stone <jistone@redhat.com> - 1.16.0-3
+- Make rust-lldb arch-specific to deal with lldb deps
+
 * Fri Mar 17 2017 Josh Stone <jistone@redhat.com> - 1.16.0-2
 - Limit rust-lldb arches