Do not warn about immutable strings.

virt-top-no-immutable-warning.patch

@@ -0,0 +1,16 @@
+--- virt-top-1.0.8.old/virt-top/Makefile.in	2012-03-06 11:32:12.000000000 +0000
++++ virt-top-1.0.8/virt-top/Makefile.in	2014-08-02 17:31:41.146930514 +0100
+@@ -64,11 +64,11 @@
+ 
+ XOBJS		:= $(OBJS:.cmo=.cmx)
+ 
+-OCAMLCFLAGS	:= -g -warn-error A
++OCAMLCFLAGS	:= -g -warn-error A-3
+ OCAMLCLIBS	:= -linkpkg
+ 
+ OCAMLOPTPACKAGES := $(OCAMLCPACKAGES)
+-OCAMLOPTFLAGS	:= -warn-error A
++OCAMLOPTFLAGS	:= -warn-error A-3
+ OCAMLOPTLIBS	:= $(OCAMLCLIBS)
+ 
+ BYTE_TARGETS	:= virt-top

virt-top.spec

@@ -3,13 +3,15 @@
 
 Name:           virt-top
 Version:        1.0.8
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Utility like top(1) for displaying virtualization stats
 
 License:        GPLv2+
 URL:            http://people.redhat.com/~rjones/virt-top/
 Source0:        http://people.redhat.com/~rjones/virt-top/files/%{name}-%{version}.tar.gz
 
+ExcludeArch:    sparc64 s390 s390x
+
 %if 0%{?rhel} >= 6
 # Post-process output of CSV file (RHBZ#665817, RHBZ#912020).
 Source1:        processcsv.py
@@ -20,7 +22,9 @@ Patch0:         virt-top-1.0.4-processcsv-documentation.patch
 
 # Update configure for aarch64 (bz #926701)
 Patch1: virt-top-aarch64.patch
-ExcludeArch:    sparc64 s390 s390x
+
+# Don't warn about immutable strings (OCaml 4.02).
+Patch2:         virt-top-no-immutable-warning.patch
 
 BuildRequires:  ocaml >= 3.10.2
 BuildRequires:  ocaml-ocamldoc
@@ -70,6 +74,8 @@ different virtualization systems.
 # Update configure for aarch64 (bz #926701)
 %patch1 -p1
 
+%patch2 -p1
+
 chmod -x COPYING
 
 
@@ -136,6 +142,9 @@ install -m 0644 processcsv.py.1 $RPM_BUILD_ROOT%{_mandir}/man1/
 
 
 %changelog
+* Sat Aug 02 2014 Richard W.M. Jones <rjones@redhat.com> - 1.0.8-9
+- Do not warn about immutable strings.
+
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.8-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild